Commit graph

2075 commits

Author SHA1 Message Date
WindSoilder
1edd3e7c3b
add http options command (#9365)
# Description
closes: #9344

Different to other http commands, `http options` command always returns
header, according to
[MDN](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/OPTIONS),
the response information is included in header.

# User-Facing Changes
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2023-06-09 08:00:40 -05:00
Stefan Holderbach
a5dd93d154
Apply nightly clippy fixes (#9381)
# Description
New lints coming from `cargo +nightly clippy`

Manually checked for problems.


# User-Facing Changes
None

# Tests + Formatting
(-)
2023-06-08 18:49:58 +02:00
Gurpreet Singh
15a15c123e
Add a check for empty params for url join (#9356)
# Description
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Fix for #9347 

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- [x] Add unit tests
- [x] Run all cargo tests + fmt commands

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2023-06-07 19:08:21 +02:00
Stefan Holderbach
20b697f722
Fix internal module reexports (#9378)
# Description
`cargo +stable check` was complaining about ambiguous wildcard
reexports. Fixed by making the reexport of modules not pub as only the
explicitly named symbols are actually needed in the current state.


# User-Facing Changes
None
2023-06-07 16:36:34 +02:00
Jakub Žádník
82e6873702
Fix config creation during printing (#9353) 2023-06-04 22:04:28 +03:00
Darren Schroeder
7ca62b7b35
fix is-admin example (#9350)
# Description

closes #9348 

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2023-06-03 15:11:14 -05:00
Alex Saveau
8f4c182a0c
Explain how to do time based bash watch (#9345) 2023-06-03 11:15:47 -05:00
Darren Schroeder
acd2fe8c51
bump rust toolchain to 1.68.2 (#9346)
# Description

In keeping with our tradition of staying 2 versions behind the latest
rust compiler version, this PR bump the toolchain to 1.68.2.

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2023-06-02 17:30:15 -05:00
Darren Schroeder
5c57d6a74d
add the ability to have a list of glob excludes (#9343)
# Description

This change allows you to have a list of exclude globs such as:
```
glob **/* --not [**/target/** **/.git/**]
```

TODO: Allow the input glob to be multiples too with
`wax::any(patterns)?`

The breaking change part is that the excludes have to be supplied as a
list, between [ and ].

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2023-06-02 12:37:17 -05:00
solodov
55689ddb50
use "search_result" style to colorize matching strings (fixes #9275) (#9326)
This change introduces new `search_result` style supported in the color
config. The change also removes obsolete check for `config.ls_colors`
for computing the style. `config.ls_colors` has been removed last year,
so this removes the reference to the obsolete flag, along with a cleanup
that removes all the code that used to rely on ls_colors for
highlighting search results.


# Description
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2023-06-01 15:51:18 -05:00
Michael Angerman
356e05177c
nu-cmd-extra crate infrastructure in place with the Bits command as the model for adding other commands (#9327)
I wanted to get the infrastructure in place for starters for our
*nu-cmd-extra* crate...

The plan is to put inside here the following commands...

* bits
* bytes
* math

I thought it would be easier to do one at a time as well as get the
nu-cmd-extra crate out there on crates.io
for this upcoming release...

Once this lands the infrastructure will be in place to move over the
other noted commands for now...
And then add other stuff we do NOT want to be in 1.0.
2023-06-01 10:46:16 -07:00
simdimdim
2f731fa1ae
Adding more math constants (and a small correction to the description of an existing one) (#9181)
Adding more float constants for when
https://github.com/rust-lang/rust/issues/103883 is accepted and merged.
And fixing a small conflation in the description of the Euler number.
Please take a look and let me know if I've missed or screwed up
anything.
2023-05-31 20:28:08 -05:00
Carter Reeb
e6be167797
fix padding when running input list on tables (#9316)
# Description
Improves the output when running `input list` on tabular data by
aligning each column.

# User-Facing Changes
## Before

![before](https://github.com/nushell/nushell/assets/39879966/b6a93568-f37c-4bd3-93eb-efa41cac1baf)
## After

![after](https://github.com/nushell/nushell/assets/39879966/35d74bc7-6f72-42c4-89e7-f54692ccd3ff)

<!-- List of all changes that impact the user experience here. This
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2023-05-31 18:31:46 +02:00
Maxim Zhiburt
7f758d3e51
Merge stack before printing (#9304)
Could you @fdncred try it?

close?: #9264

---------

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-29 19:03:00 -05:00
Access
e5ff72120a
check if is homedir first when rm (#9117)
I don't want to rm my home again.. sadly..


# Description
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check if there is unique argument

# User-Facing Changes
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user will not easily rm their home

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---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-25 09:45:50 -05:00
JT
fa113172da
Fix clippy warnings (upcoming) (#9282)
# Description

Fixes the clippy warnings we're about to get hit with next time we
upgrade Rust.

The big one was shrinking ShellError and related under 128 bytes.

# User-Facing Changes

Shouldn't notice much difference. In theory, we could see a tiny perf
improvement, but I didn't notice one.

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2023-05-25 10:58:18 +12:00
Mel Massadian
77aee7e543
docs: 📝 "http get", add an example with more than one header (#9240)
# Description
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I was trying `-H [key-A val-A] -H [key-B val-B]` but thanks to @Dorumin
I discovered how it should be used.
This PR just adds an extra example to the help with multiple headers.
Feel free to edit it either to merge both header examples into one or
rename the key value used, but I think it would be nice to have a sample
as the multiple -H variant doesn't error out it wasn't obvious to me.

# User-Facing Changes
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One more help example in `help http get`

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2023-05-22 13:55:19 -05:00
Tilen Gimpelj
60041879f3
throw an error instead of a panic if no input is provided to inspect (#9259)
# Description

This is a small PR to fix Nu crashing when calling `inspect` with no
data piped in(#9255).


# User-Facing Changes

none.
2023-05-22 13:54:04 -05:00
WindSoilder
5a34671343
add -u flag to cp, mv command (#9214)
# Description
Closes: #7853

I found that I want this feature too...

So I take over it, sorry for that @VincenzoCarlino 

# User-Facing Changes

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2023-05-20 09:48:57 -07:00
pwygab
6564ed710d
allow view-source to read rest arguments (#9247)
# Description
Fixes #8896. Also went back and cleaned up the code slightly.

# User-Facing Changes
`view-source` now is more comprehensive when viewing definitions. 

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---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-20 08:56:21 -05:00
pwygab
01a00641f9
Allow input to take a specified number of characters (#9242)
# Description
Title; fixes #9208.


# User-Facing Changes
`input` now can specify a certain number of characters to read.

# Tests + Formatting
No CI tests; can't find a way to implement.
```
~/CodingProjects/nushell> let user_input = (input --numchar 2)                                           
~/CodingProjects/nushell> echo $user_input                                                        
te
```

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2023-05-19 15:28:35 -05:00
Michael Angerman
c55b5c0a55
move dataframe commands to nu-cmd-dataframe (#9241)
All of the dataframe commands ported over with no issues...

### 11 tests are commented out (for now)

So 100 of the original 111 tests are passing with only 11 tests being
ignored for now..

As per our conversation in the core team meeting on Wednesday
I took @jntrnr  suggestion and just commented out the tests dealing
with
[IntoDatetime](https://github.com/nushell/nushell/blob/main/crates/nu-command/src/conversions/into/mod.rs)

Later on we can move this functionality out of nu-command if we decide
it makes sense...

### The following tests were ignored...

```rust
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_day.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_hour.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_minute.rs

modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_month.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_nanosecond.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_ordinal.rs

modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_second.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_week.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_weekday.rs

modified:   crates/nu-cmd-dataframe/src/dataframe/series/date/get_year.rs
modified:   crates/nu-cmd-dataframe/src/dataframe/series/string/strftime.rs
```
2023-05-19 10:56:08 -07:00
Darren Schroeder
e752d8a964
remove unused dependencies (#9230)
# Description

This is a test PR to see if we can remove dependencies. The crates to
remove was generated from cargo machete. If ci works, I'll update the PR
to remove deps instead of comment them out.

# User-Facing Changes
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2023-05-18 11:37:20 -05:00
nicolb2305
acd7c98c39
Removes unnecessary cwd and pipeline from various tests (#9202)
# Description
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Cleans up various tests that unnecessarily use the `cwd` argument of
`nu!`, and the `pipeline` function for single line commands. Also
replaces some unnecessary raw strings with normal strings. Part of
#8670.

# User-Facing Changes
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helps us keep track of breaking changes. -->
None

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Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->
All checks pass

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-17 18:55:26 -05:00
mike
0e4729b203
improve parsing of values with units (#9190)
closes #9111 

# Description

this pr improves parsing of values with units (`filesizes`, `durations`
and any other **future values**) by:

1. allowing underscores in the value part
```nu
> 42kb          # okay
> 42_sec        # okay
> 1_000_000mib  # okay
> 69k_b         # not okay, underscores not allowed in the unit
```

2. improving error messages involving these values
```nu
> sleep 40-sec

# before
Error: nu::parser::parse_mismatch

  × Parse mismatch during operation.
   ╭─[entry #42:1:1]
 1 │ sleep 40-sec
   ·       ──┬──
   ·         ╰── expected duration with valid units
   ╰────

# now
Error:
  × duration value must be a number
   ╭─[entry #41:1:1]
 1 │ sleep 40-sec
   ·       ─┬─
   ·        ╰── not a number
   ╰────
```

3. unifying parsing of these values. now all of these use one function

# User-Facing Changes

filesizes and durations can now have underscores for readability
2023-05-17 18:54:35 -05:00
Amirhossein Akhlaghpour
6a0c88d516
Fmt f64 (#9142)
Fixes: #9131 
As octal and some other format not valid for f64 we have to specify it .
just wonder if need for generic impl or no for just one type ?
2023-05-17 18:49:07 -05:00
Doru
dacf80f34a
Feature: Userland LazyRecords (#8332)
# Description
Despite the innocent-looking title, this PR involves quite a few backend
changes as the existing LazyRecord trait was not at all friendly towards
the idea of these values being generated on the fly from Nu code.

In particular, here are a few changes involved:
- The LazyRecord trait now involves a lifetime `'a`, and this lifetime
is used in the return value of `get_column_names`. This means it no
longer returns `'static str`s (but implementations still can return
these). This is more stringent on the consumption side.
- The LazyRecord trait now must be able to clone itself via a new
`clone_value` method (as requiring `Clone` is not object safe). This
pattern is borrowed from `Value::CustomValue`.
- LazyRecord no longer requires being serde serializable and
deserializable.

These, in hand, allow for the following:
- LazyRecord can now clone itself, which means that they don't have to
be collected into a Record when being cloned.
- This is especially useful in Stack, which is cloned on each repl line
and in a few other cases. This would mean that _every_ LazyRecord
instance stored in a variable would be collected in its entirety and
cloned, which can be catastrophic for performance. See: `let nulol =
$nu`.
- LazyRecord's columns don't have to be static, they can have the same
lifetime of the struct itself, so different instances of the same
LazyRecord type can have different columns and values (like the new
`NuLazyRecord`)
- Serialization and deserialization are no longer meaningless, they are
simply less.

I would consider this PR very "drafty", but everything works. It
probably requires some cleanup and testing, though, but I'd like some
eyes and pointers first.

# User-Facing Changes
New command. New restrictions are largely internal. Maybe there are some
plugins affected?

Example of new command's usage:
```
lazy make --columns [a b c] --get-value { |name| print $"getting ($name)"; $name | str upcase }
```

You can also trivially implement something like `lazy make record` to
take a record of closures and turn it into a getter-like lazy struct:
```
def "lazy make record" [
    record: record
] {
    let columns = ($record | columns)

    lazy make --columns $columns --get-value { |col| do ($record | get $col) }
}
```

Open to bikeshedding. `lazy make` is similar to `error make` which is
also in the core commands. I didn't like `make lazy` since it sounded
like some transformation was going on.

# Tour for reviewers
Take a look at LazyMake's examples. They have `None` as the results, as
such they aren't _really_ correct and aren't being tested at all. I
didn't do this because creating the Value::LazyRecord is a little tricky
and didn't want to risk messing it up, especially as the necessary
variables aren't available when creating the examples (like stack and
engine state).

Also take a look at NuLazyRecord's get_value implementation, or in
general. It uses an Arc<Mutex<_>> for the stack, which must be accessed
mutably for eval_block but get_value only provides us with a `&self`.
This is a sad state of affairs, but I don't know if there's a better
way.

On the same code path, we also have pipeline handling, and any pipeline
that isn't a Pipeline::Value will return Value::nothing. I believe
returning a Value::Error is probably better, or maybe some other
handling. Couldn't decide on which ShellError to settle with for that
branch.

The "unfortunate casualty" in the columns.rs file. I'm not sure just how
bad that is, though, I simply had to fight a little with the borrow
checker.

A few leftover comments like derives, comments about the now
non-existing serde requirements, and impls. I'll definitely get around
to those eventually but they're in atm

Should NuLazyRecord implement caching? I'm leaning heavily towards
**yes**, this was one of the main reasons not to use a record of
closures (besides convenience), but maybe it could be opt-out. I'd
wonder about its implementation too, but a simple way would be to move a
HashMap into the mutex state and keep cached values there.
2023-05-17 18:35:22 -05:00
Reilly Wood
9ce61dc677
Change group-by to accept cell paths (#9020)
Closes #9003.

This PR changes `group-by` so that its optional argument is interpreted
as a cell path. In turn, this lets users use `?` to ignore rows that are
missing the column they wish to group on. For example:

```
> [{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo
Error: nu:🐚:column_not_found

  × Cannot find column
   ╭─[entry #3:1:1]
 1 │ [{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo
   ·                          ─────┬────             ─┬─
   ·                               │                  ╰── cannot find column 'foo'
   ·                               ╰── value originates here
   ╰────

> [{foo: 123}, {foo: 234}, {bar: 345}] | group-by foo?
╭─────┬───────────────╮
│ 123 │ [table 1 row] │
│ 234 │ [table 1 row] │
╰─────┴───────────────╯
```

~~This removes the ability to pass `group-by` a closure or block (I
wasn't able to figure out how to make the 2 features coexist), and so it
is a breaking change. I think this is OK; I didn't even know `group-by`
could accept a closure or block because there was no example for that
functionality.~~
2023-05-17 18:34:44 -05:00
WindSoilder
b150f9f5d8
Avoid blocking when o+e> redirects too much stderr message (#8784)
# Description

Fixes: #8565

Here is another pr #7240 tried to address the issue, but it works in a
wrong way.

After this change `o+e>` won't redirect all stdout message then stderr
message and it works more like how bash does.

# User-Facing Changes

For the given python code:
```python
# test.py
import sys

print('aa'*300, flush=True)
print('bb'*999999, file=sys.stderr, flush=True)
print('cc'*300, flush=True)
```

Running `python test.py out+err> a.txt` shoudn't hang nushell, and
`a.txt` keeps output in the same order

## About the change
The core idea is that when doing lite-parsing, introduce a new variant
`LiteElement::SameTargetRedirection` if we meet `out+err>` redirection
token(which is generated by lex function),

During converting from lite block to block,
LiteElement::SameTargetRedirection will be converted to
PipelineElement::SameTargetRedirection.

Then in the block eval process, if we get
PipelineElement::SameTargetRedirection, we'll invoke `run-external` with
`--redirect-combine` flag, then pipe the result into save command

## What happened internally?

Take the following command as example:
`^ls o+e> log.txt`

lex parsing result(`Tokens`) are not changed, but `LiteBlock` and
`Block` is changed after this pr.
### LiteBlock before
```rust
LiteBlock {
    block: [
        LitePipeline { commands: [
            Command(None, LiteCommand { comments: [], parts: [Span { start: 39041, end: 39044 }] }),
            // actually the span of first Redirection is wrong too..
            Redirection(Span { start: 39058, end: 39062 }, StdoutAndStderr, LiteCommand { comments: [], parts: [Span { start: 39050, end: 39057 }] }),
        ]
    }]
}
```
### LiteBlock after
```rust
LiteBlock { 
    block: [
        LitePipeline {
            commands: [
                SameTargetRedirection {
                    cmd: (None, LiteCommand { comments: [], parts: [Span { start: 147945, end: 147948}]}),
                    redirection: (Span { start: 147949, end: 147957 }, LiteCommand { comments: [], parts: [Span { start: 147958, end: 147965 }]})
                }
            ]
        }
    ]
}
```
### Block before
```rust
Pipeline {
    elements: [
        Expression(None, Expression {
            expr: ExternalCall(Expression { expr: String("ls"), span: Span { start: 39042, end: 39044 }, ty: String, custom_completion: None }, [], false),
            span: Span { start: 39041, end: 39044 },
            ty: Any, custom_completion: None 
        }),
        Redirection(Span { start: 39058, end: 39062 }, StdoutAndStderr, Expression { expr: String("out.txt"), span: Span { start: 39050, end: 39057 }, ty: String, custom_completion: None })] }
```
### Block after
```rust
Pipeline {
    elements: [
        SameTargetRedirection { 
            cmd: (None, Expression {
                expr: ExternalCall(Expression { expr: String("ls"), span: Span { start: 147946, end: 147948 }, ty: String, custom_completion: None}, [], false),
                span: Span { start: 147945, end: 147948},
                ty: Any, custom_completion: None
            }),
            redirection: (Span { start: 147949, end: 147957}, Expression {expr: String("log.txt"), span: Span { start: 147958, end: 147965 },ty: String,custom_completion: None}
        }
    ]
}
```

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-05-17 17:47:03 -05:00
WindSoilder
9c435fee75
fix clippy warning on clippy 0.1.69 (#9204)
# Description
As title, when I run clippy locally, I get something like following
warning:
<img width="1383" alt="Screenshot 2023-05-15 at 22 34 57"
src="https://github.com/nushell/nushell/assets/22256154/4d4254bc-9e42-437e-9169-d15e9a97aa57">

This pr is going to fix it

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-17 17:44:08 -05:00
Antoine Stevan
bf86cd50a5
REFACTOR: remove the shell commands (#8415)
Related to #8368.

# Description
as planned in #8311, the `enter`, `shells`, `g`, `n` and `p` commands
have been re-implemented in pure-`nushell` in the standard library.
this PR removes the `rust` implementations of these commands.

- all the "shells" tests have been removed from
`crates/nu-commnand/tests/commands/` in
2cc6a82da6, except for the `exit` command
- `cd` does not use the `shells` feature in its source code anymore =>
that does not change its single-shell behaviour
- all the command implementations have been removed from
`crates/nu-command/src/shells/`, except for `exit.rs` => `mod.rs` has
been modified accordingly
- the `exit` command now does not compute any "shell" related things
- the `--now` option has been removed from `exit`, as it does not serve
any purpose without sub-shells

# User-Facing Changes
users may now not use `enter`, `shells`, `g`, `n` and `p`
now they would have to use the standard library to have access to
equivalent features, thanks to the `dirs.nu` module introduced by @bobhy
in #8368

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
the website will have to be regenerated to reflect the removed commands
👍
2023-05-13 12:40:11 -05:00
tesla232
8584aa79a2
Span fixes during duration conversion (#9143)
Description: Fix of #8945.


# Description
<!--
Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.

Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.
-->

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->

---------

Co-authored-by: jpaldino <jpaldino@zaloni.com>
2023-05-12 18:57:50 +02:00
Hofer-Julian
5e8754bd85
Start to move to polars 0.29 (#9145)
This does part of the work of porting to polars 0.29.
However, I am not familiar enough with this part of the codebase to
finish it.

Things to be done:
- We match two times over `polars::Expr` but `Expr::Cache` isn't
handled. I don't know what should be done here
- `ArgExpr:::List` was renamed to `ArgExpr::Implode`. Does that mean
that `dfr list` should be renamed to `dfr implode`?

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-12 07:44:35 -05:00
juanPabloMiceli
e735d0c561
Fix find -v command on tables (issue #9043) (#9159)
# Description
This PR fixes issue #9043 where find -v was returning empty tables
and/or wrong output.
It also refactors some big code chunks with repetitions into it's own
functions.

# User-Facing Changes

# Tests + Formatting
Unit tests added for asserting changes.

# After Submitting
2023-05-11 13:39:21 -05:00
Darren Schroeder
a8b4e81408
add a negation glob option to the glob command (#9153)
# Description
This PR adds the ability to add a negation glob.

Normal Example:
```
> glob **/tsconfig.json
╭───┬────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ 0 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\client\node_modules\big-integer\tsconfig.json │
│ 1 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\client\tsconfig.json                          │
│ 2 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\node_modules\fastq\test\tsconfig.json         │
│ 3 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\node_modules\jszip\tsconfig.json              │
│ 4 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\server\tsconfig.json                          │
│ 5 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\tsconfig.json                                 │
╰───┴────────────────────────────────────────────────────────────────────────────────────────────────────────╯
```
Negation Example:
```
> glob **/tsconfig.json --not **/node_modules/**
╭───┬───────────────────────────────────────────────────────────────────────────────╮
│ 0 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\client\tsconfig.json │
│ 1 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\server\tsconfig.json │
│ 2 │ C:\Users\username\source\repos\forks\vscode-nushell-lang\tsconfig.json        │
╰───┴───────────────────────────────────────────────────────────────────────────────╯
```

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-10 06:31:34 -05:00
Michael Albers
6c13c67528
Ensure consistent map ordering when reading YAML (#9155)
# Description

This change ensures that the ordering of map keys when reading YAML
files is consistent. Previously a `HashMap` was used to store the
mappings, but that would result in non-deterministic ordering of the
keys. Switching to an `IndexMap` fixes this.

Fixes https://github.com/nushell/nushell/issues/8662

# User-Facing Changes

User's can rely on consistent ordering of map keys from YAML.

# Tests + Formatting

A unit test ensuring the ordering has been added.

# After Submitting

None.
2023-05-10 06:30:55 -05:00
Antoine Stevan
fe9f732c5f
REFACTOR: make input list a tiny bit tighter (#9115)
related to #8963
cc/ @melMass 

# Description
just a little refactoring attempt for `input list` 😌 

i wanted to refactor even more, but `Select`, `MultiSelect` and
`FuzzySelect` do not share a common trait, i could not find a nice way
to reduce the big `if` block...

# User-Facing Changes
```
$nothing
```

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
```
$nothing
```
2023-05-08 12:45:55 -05:00
Hofer-Julian
d5ae979094
Update polars to 0.28 (#9136)
# Description
Update polars to 0.28.
Luckily, it didn't require major changes.

# User-Facing Changes
None.
(Apart from the fact that certain error messages will stop breaking
table formatting)
2023-05-08 10:42:53 -05:00
Darren Schroeder
388e84e7ef
update nu-glob based on latest glob 0.3.1 changes (#9099)
# Description
This PR updates `nu-glob` to add the latest changes and updates from
`rust-lang/glob` [v0.3.1](https://github.com/rust-lang/glob).

With these changes you can do this type of globbing
```rust
/// - `?` matches any single character.
///
/// - `*` matches any (possibly empty) sequence of characters.
///
/// - `**` matches the current directory and arbitrary subdirectories. This
///   sequence **must** form a single path component, so both `**a` and `b**`
///   are invalid and will result in an error.  A sequence of more than two
///   consecutive `*` characters is also invalid.
///
/// - `[...]` matches any character inside the brackets.  Character sequences
///   can also specify ranges of characters, as ordered by Unicode, so e.g.
///   `[0-9]` specifies any character between 0 and 9 inclusive. An unclosed
///   bracket is invalid.
///
/// - `[!...]` is the negation of `[...]`, i.e. it matches any characters
///   **not** in the brackets.
///
/// - The metacharacters `?`, `*`, `[`, `]` can be matched by using brackets
///   (e.g. `[?]`).  When a `]` occurs immediately following `[` or `[!` then it
///   is interpreted as being part of, rather then ending, the character set, so
///   `]` and NOT `]` can be matched by `[]]` and `[!]]` respectively.  The `-`
///   character can be specified inside a character sequence pattern by placing
///   it at the start or the end, e.g. `[abc-]`.
```
Example - with character sequences

![image](https://user-images.githubusercontent.com/343840/236266670-03bf9384-4917-4074-9687-2c1c0d8ef34a.png)

Example - with character sequence negation

![image](https://user-images.githubusercontent.com/343840/236266421-73c3ee2c-1d10-4da0-86be-0afb51b50604.png)

Example - normal globbing

![image](https://user-images.githubusercontent.com/343840/236267138-60f22228-b8d3-4bf2-911b-a80560fdfa4f.png)

Example - with character sequences

![image](https://user-images.githubusercontent.com/343840/236267475-8c38fce9-87fe-4544-9757-34d319ce55b8.png)

Not that, if you're using a character sequence by itself, you need to
enclose it in quotes, otherwise nushell will think it's a range. But if
you already have a type of a bare word already, no quotes are necessary,
as in the last example.

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect -A clippy::result_large_err` to check that
you're using the standard code style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-05-08 09:07:01 -05:00
Mel Massadian
10d65b611f
adds a list subcommand to input (interactive selections) (#8963)
# Description
Adds a subcommand `list` to `input` (can be migrated wherever if needed)
that allows interactive single and multi selection from an input list.

![image](https://user-images.githubusercontent.com/7041726/236072161-5954dad9-8152-4752-ae3b-b21577711fd1.png)



https://user-images.githubusercontent.com/7041726/233747242-1ca6c44b-e32c-48f1-8fa8-ae50f813be16.mp4


In case it's not clear, only the results are captured (for now the
results are also printed to stderr next to the prompt)


https://user-images.githubusercontent.com/7041726/233785814-f2c8c584-9dd4-4b26-9ae9-c819ed6aa954.mp4


# User-Facing Changes
- Adds a new command `input list`
# Tests + Formatting
Not sure how we can test interactives any ideas?

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-05-04 19:14:41 +02:00
Antoine Stevan
b82e279f9d
REFACTOR: remove deprecated commands (old-alias) (#9056)
# Description
as stated in the `0.79` release note, this PR removes the `old-alias`
and `export old-alias` commands, which were deprecated before.

# User-Facing Changes
`old-alias` is gone for good 😌 

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting
already mentionned in the `0.79` release note.
2023-05-04 00:08:07 +02:00
Antoine Stevan
6bbe5b6255
REFACTOR: move source out of deprecated commands (#9060)
# Description
the plan of deprecating `source` never really came to conclusion, so i
propose to move it out of the deprecated commands in this PR.
i've moved it to `nu-command::misc`, which can be changed 👍 

# User-Facing Changes
```
$nothing
```

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
```
$nothing
```
2023-05-04 00:02:03 +02:00
Erich Gubler
83b1ec83c9
feat(rm)!: use arg. spans for I/O errors (#8964)
# Description

Currently, error spans for I/O errors in an `rm` invocation always point
to the `rm` argument. This isn't ideal, because the user loses context
as to which “target” actually had a problem:


![image](https://user-images.githubusercontent.com/658538/235723366-50db727e-9ba2-4d16-afc6-6a2406c584e0.png)

Shadow the existing `span` variable in outer scope in `rm`'s
implementation for the errors that may be detected while handling I/O
results. This is desired, because all failures from this point are
target-specific, and pointing at the argument that generated the target
instead is better. The end user should now see this:


![image](https://user-images.githubusercontent.com/658538/235724345-1d2e98e0-6b20-4bf5-b8a2-8b4368cdfb05.png)

# User-Facing Changes
* When `rm` encounters I/O errors, their spans now point to the “target”
argument associated with the error, rather than the `rm` token.

# Tests + Formatting


No tests currently cover this. I'm open to adding tests, but adding as
follow-up sounds better ATM, since this wasn't covered before.

# After Submitting

Nothing needs to be done here, AFAIK. No I/O errors are currently
demonstrated in official docs, though maybe they should be?
2023-05-03 23:12:16 +02:00
juanPabloMiceli
7fb48b9a2f
Fix negative precision round with ints (issue #9049) (#9073)
# Description
Before this PR, `math round` ignores the input if it's an `int`. This
results in the following behaviour:
```
> 123 | math round --precision -1
123
```
When the correct result is 120.

Now `int values` are converted to `float values` before actually
rounding up the number in order to take advantage of the float
implementation.

Fixes #9049.
2023-05-03 23:07:32 +02:00
Amirhossein Akhlaghpour
5fcbefb7b4
Feat: listen for signal on glob command (#9088)
Fixes : #9002 

listen for signal cancel .
other way is in listening parallel for ctrl+c wit Arc and mps channels
if this way is not a profit
2023-05-03 21:51:25 +02:00
Jelle Besseling
a7c1b363eb
Don't run .sh files with /bin/sh (#8951)
# Description

The previous behaviour broke for me because I didn't have `sh` in my
path for my nu script. I think we shouldn't assume that just because a
file ends with `.sh` it should be executed with `sh`. `sh` might not be
available or the script might contain a hashbang for a different shell.

The idea with this PR is that nushell shouldn't assume anything about
executable files and just execute them. Later on we can think about how
non-executable files should be executed if we detect they are a script.

# User-Facing Changes

This may break some people's scripts or habits if they have wrong
assumptions about `.sh` files. We can tell them to add a hashbang and +x
bit to execute shell scripts, or prepend `bash`. If this a common
assumption something like this should be added to the book

# Tests + Formatting

I only tested manually and that did work

# After Submitting

Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-05-02 17:56:35 -05:00
Jelle Besseling
4ca47258a0
Add --redirect-combine option to run-external (#8918)
# Description

Add option that combines both output streams to the `run-external`
command.

This allows you to do something like this:

```nushell
let res = do -i { run-external --redirect-combine <command that prints to stdout and stderr> } | complete

if $res.exit_code != 0 {
  # Only print output when command has failed.
  print "The command has failed, these are the logs:"
  print $res.stdout
}
```

# User-Facing Changes

No breaking changes, just an extra option.

# Tests + Formatting

Added a test that checks the new option

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->

Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-04-28 07:55:48 -05:00
TrMen
ecc820a8c1
Fix unexpected flattening of data by par-each (Issue #8497) (#9007)
# Description
Previously, `par-each` acted like a `flatmap`: first mapping the data,
then applying a `flatten`. This is unlike `each`, which just maps the
data. Now `par-each` works like `each` in this regard, leaving nested
data unflattened.

Fixes #8497

# User-Facing Changes
Previously:
`[1 2 3] | par-each {|e| [$e, $e] }` --> `[1,1,2,2,3,3]` 
Now:
`[1 2 3] | par-each {|e| [$e, $e] }` --> `[[1,1],[2,2],[3,3]]`

# Tests
This adds one test that verifies the lack of flattening for `par-each`.
2023-04-26 23:27:27 +02:00
Maxim Zhiburt
8d8b011702
Bump tabled dependency to 0.11 (#8922)
close? #8060

Quite a bit of refactoring took place.
I believe a few improvements to collapse/expand were made.

I've tried to track any performance regressions and seems like it is
fine.

I've noticed something different now with default configuration path or
something in this regard?
So I might missed something while testing because of this.

Requires some oversight.

---------

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
2023-04-26 13:56:10 -05:00
mike
77ca73f414
allow records to have type annotations (#8914)
# Description
follow up to #8529
cleaned up version of #8892 

- the original syntax is okay
```nu
def okay [rec: record] {}
```
- you can now add type annotations for fields if you know
  them before hand
```nu
def okay [rec: record<name: string>] {}
```

- you can specify multiple fields
```nu
def okay [person: record<name: string age: int>] {}

# an optional comma is allowed
def okay [person: record<name: string, age: int>] {}
```

- if annotations are specified, any use of the command will be type
  checked against the specified type
```nu
def unwrap [result: record<ok: bool, value: any>] {}

unwrap {ok: 2, value: "value"}

# errors with

Error: nu::parser::type_mismatch

  × Type mismatch.
   ╭─[entry #4:1:1]
 1 │ unwrap {ok: 2, value: "value"}
   ·         ───────┬─────
   ·                    ╰── expected record<ok: bool, value: any>, found record<ok: int, value: string>
   ╰────
```
> here the error is in the `ok` field, since `any` is coerced into any
type
> as a result `unwrap {ok: true, value: "value"}` is okay

- the key must be a string, either quoted or unquoted
```nu
def err [rec: record<{}: list>] {}

# errors with
Error:
  × `record` type annotations key not string
   ╭─[entry #7:1:1]
 1 │ def unwrap [result: record<{}: bool, value: any>] {}
   ·                            ─┬
   ·                             ╰── must be a string
   ╰────
```

- a key doesn't have to have a type in which case it is assumed to be
`any`
```nu
def okay [person: record<name age>] {}

def okay [person: record<name: string age>] {}
```

- however, if you put a colon, you have to specify a type
```nu
def err [person: record<name: >] {}

# errors with
Error: nu::parser::parse_mismatch

  × Parse mismatch during operation.
   ╭─[entry #12:1:1]
 1 │ def unwrap [res: record<name: >] { $res }
   ·                             ┬
   ·                             ╰── expected type after colon
   ╰────
```

# User-Facing Changes
**[BREAKING CHANGES]**
- this change adds a field to `SyntaxShape::Record` so any plugins that
used it will have to update and include the field. though if you are
unsure of the type the record expects, `SyntaxShape::Record(vec![])`
will suffice
2023-04-26 08:16:55 -05:00
Darren Schroeder
4b8a259916
update ast to support output to json (#8962)
# Description
This PR changes the `ast` command to be able to output `--json` as well
as `nuon` (default) with "pretty" and "minified" output. I'm hoping this
functionality will be usable in the vscode extension for semantic
tokenization and highlighting.

# User-Facing Changes
There's a new `--json`/`-j` option. Prior version output of nuon is
maintained as default.

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-04-26 08:15:42 -05:00
Reilly Wood
7413ef2824
Tweak run-external signature so command must be a string (#8971)
Tiny fix: clarify in `run-external`'s signature that the external
command must be a string.

### Before
```
Signatures:
  <any> | run-external <any> -> <any>

Parameters:
  command <any>: external command to run
  ...args <any>: arguments for external command
```

### After
```
Signatures:
  <any> | run-external <string> -> <any>

Parameters:
  command <string>: external command to run
  ...args <any>: arguments for external command
```


### Notes

I was hoping to change more `any`s to more specific types, but alas I
think we can only change `command` right now. The input can be any type
and it gets rendered to a string before being passed to the external.
The args can be any value type and they get converted to strings. The
output can be either binary or a string.
2023-04-22 10:57:16 -07:00
Darren Schroeder
393f424f1c
allow find command to look in specified columns only (#8937)
# Description
This PR allows the `find` command to search in specific columns using
`--columns [col1 col2 col3]`. This is really meant to help with the
`help` command in the std.nu.

There are a few more things I want to look at so this is a draft for
now.
- [x] add example
- [x] look at regex part

# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->

# Tests + Formatting
<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-04-20 08:13:12 -05:00
Jelle Besseling
c8f54476c9
Set env in exec command (#8917)
# Description

Previously variables with `let-env` were not available after doing an
`exec` command. This PR fixes that

# User-Facing Changes

Can now use environment variables set with nushell after `exec`

# Tests + Formatting

No tests made but formatting has been checked

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->

Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-04-20 22:10:46 +12:00
Máté FARKAS
1855dfb656
Fix into decimal command category (#8932)
Commands like this one belong to conversions category

Fixes #8931

Co-authored-by: Mate Farkas <Mate.Farkas@oneidentity.com>
2023-04-19 11:39:12 -05:00
Darren Schroeder
3b20d6890c
remove debug print bug (#8909)
# Description
Oops. Someone just found a eprintln that I left in the code 3 weeks ago.
This removes that debug message.
2023-04-17 14:47:08 +02:00
WindSoilder
cbedc8403f
update command: make $in(in closure body) takes cell path (#8610)
# Description

Make `$in` takes cell path in `update` command

The reason behind the change:
https://discord.com/channels/601130461678272522/615329862395101194/1088405671080370196
> when i use update on some cell path, it's almost always because i want
to start with its previous value and change it.

cc @amtoine 

# User-Facing Changes

## Before
```
open Cargo.toml | get package | update metadata.binstall.pkg-fmt {|| $in.metadata.binstall.pkg-fmt | str replace "g" "FOO"}
```

## After
```
open Cargo.toml | get package | update metadata.binstall.pkg-fmt {|| str replace "g" "FOO"}
```

If use want to access original raw, it can be accessed by parameters in
closure:
```
open Cargo.toml | get package | update metadata.binstall.pkg-fmt {|$it| $it.metadata.binstall.pkg-fmt | str replace "g" "FOO"}
```
For this reason, I don't think we need to add a flag like `--whole`

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-15 10:26:21 +02:00
Amirhossein Akhlaghpour
fff4de5c44
Apply continue to each (#8889)
# Description
Fixes #8878
Add continue command on each and added new tests too .
2023-04-15 17:11:02 +12:00
WindSoilder
9b35d59023
Update crossterm version to 0.26 (#8623)
# Description

This pr is a companion to https://github.com/nushell/reedline/pull/560

Fortunally, we don't need to change too much nushell code.

## Additional note about lscolor dependency
https://github.com/sharkdp/lscolors/pull/58~~
lscolor is using 0.26 for now
2023-04-14 22:14:57 +02:00
Sygmei
71611dec4f
feat: added items command for Records (#8640)
# Description

This PR adds an `items` command which allows the user to iterate over
both `columns` and `values` of a `Record<>` type at the same time.


![image](https://user-images.githubusercontent.com/3835355/227976277-c9badbb2-2e31-4243-8d00-7e28f2289587.png)

# User-Facing Changes

No breaking changes, only a new `items` command.

# Formatting

- `cargo fmt --all -- --check` 👌 
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` 👌
- `cargo test --workspace` 👌
2023-04-14 14:42:33 -05:00
Jelle Besseling
8ddebcb932
Add $env.CURRENT_FILE variable (#8861)
Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-04-13 23:33:29 +03:00
Vaishaag Subhagan
3603610026
Correct error description for unknown external commands (#8868)
# Description
Fixes issue https://github.com/nushell/nushell/issues/8643 

# User-Facing Changes

Before
<img width="442" alt="image"
src="https://user-images.githubusercontent.com/5063945/231624884-49a1ce4e-598d-4d19-882d-c22d168e6a5a.png">

After
<img width="449" alt="image"
src="https://user-images.githubusercontent.com/5063945/231625076-5f1becd7-7477-4d2f-b765-3956210da7f2.png">
2023-04-13 19:33:05 +02:00
WindSoilder
017151dff1
optimize hash md5 for binary input (#8860)
# Description

Fixes: #8260

# User-Facing Changes

`open bigfile | hash md5` no longer consumes too much memory

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-13 19:29:06 +02:00
WindSoilder
ad90b6e5f3
rm: enable trash flag on android and ios platrofm (#8871)
# Description

As title, enable trash flag on all platforms make `rm` more portable
across different platforms, but `-t` will do nothing.

Fixes: #8104

# User-Facing Changes
Na

# Tests + Formatting
It's hard to add tests because we don't run tests for android and ios
platforms.

# After Submitting
<!-- If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->

---------

Co-authored-by: Darren Schroeder <343840+fdncred@users.noreply.github.com>
2023-04-13 07:34:52 -05:00
JT
46dba8853a
Revert numberlike parsing restriction (#8845)
# Description

This effectively reverts #8635. We shipped this change with 0.78 and
received many comments/issues related to this restriction feeling like a
step backward.

fixes: #8844 
(and probably other issues)

# User-Facing Changes

Returns numbers and number-like values to being allowed to be bare
words. Examples: `3*`, `1fb43`, `4,5`, and related.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-12 05:21:31 +12:00
nibon7
74dcac3b0d
Fix process_range on 32-bit platforms (#8842)
# Description

This PR fixes
`commands::str_::substrings_the_input_and_treats_end_index_as_length_if_blank_end_index_given`
testcase on 32-bit platform.

```
failures:
---- commands::str_::substrings_the_input_and_treats_end_index_as_length_if_blank_end_index_given stdout ----
=== stderr
thread 'commands::str_::substrings_the_input_and_treats_end_index_as_length_if_blank_end_index_given' panicked at 'assertion failed: `(left == right)`
  left: `"arepa"`,
 right: `"arepas"`', crates/nu-command/tests/commands/str_/mod.rs:363:9
failures:
    commands::str_::substrings_the_input_and_treats_end_index_as_length_if_blank_end_index_given
test result: FAILED. 1072 passed; 1 failed; 23 ignored; 0 measured; 0 filtered out; finished in 2.98s
error: test failed, to rerun pass `-p nu-command --test main`
```

https://gitlab.alpinelinux.org/nibon7/aports/-/jobs/1005935#L3864
https://gitlab.alpinelinux.org/nibon7/aports/-/jobs/1005931#L3867

# User-Facing Changes

N/A

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-11 06:52:42 +12:00
Stefan Holderbach
57510f2fd2
Move CLI related commands to nu-cli (#8832)
# Description

Part of the larger cratification effort.

Moves all `reedline` or shell line editor specific commands to `nu-cli`.

## From `nu-cmd-lang`:
- `commandline`
- This shouldn't have moved there. Doesn't directly depend on reedline
but assumes parts in the engine state that are specific to the use of
reedline or a REPL

## From `nu-command`:
- `keybindings` and subcommands
  - `keybindings default`
  - `keybindings list`
  - `keybindings listen`
    - very `reedline` specific
- `history`
  - needs `reedline`
- `history session`

## internal use
Instead of having a separate `create_default_context()` that calls
`nu-command`'s `create_default_context()`, I added a `add_cli_context()`
that updates an `EngineState`


# User-Facing Changes

None

## Build time comparison

`cargo build --timings` from a `cargo clean --profile dev`

### total
main: 64 secs
this: 59 secs

### `nu-command` build time

branch | total| codegen | fraction  
---|---|---|---
main | 14.0s | 6.2s | (44%)
this | 12.5s | 5.5s | (44%)

`nu-cli` depends on `nu-command` at the moment.
Thus it is built during the code-gen phase of `nu-command` (on 16
virtual cores)

# Tests + Formatting

I removed the `test_example()` facilities for now as we had not run any
of the commands in an `Example` test and importing the right context for
those tests seemed more of a hassle than the duplicated
`test_examples()` implementations in `nu-cmd-lang` and `nu-command`
2023-04-10 10:56:47 +12:00
JT
9e3d6c3bfd
Only add the std lib files once (#8830)
# Description

We were seeing duplicate entries for the std lib files, and this PR
addresses that. Each file should now only be added once.

Note: they are still parsed twice because it's hard to recover the
module from the output of `parse` but a bit of clever hacking in a
future PR might be able to do that.

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests/run.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-10 08:55:47 +12:00
Michael Angerman
60e6ea5abd
remove nu_cli crate dependency from nu_std (#8807)
now nu_std only depends on nu_parser, nu_protocol and miette
and removes the nu_cli dependency

this enables developers moving forward to come along and implement their
own CLI's without having to pull in a redundant nu-cli which will not be
needed for them.

I did this by moving report_error into nu_protocol
which nu_std already has a dependency on anyway....



- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-std/tests.nu` to run the tests for the
standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
2023-04-08 13:53:43 +02:00
Antoine Stevan
49960beb35
FEATURE: make the link in the ansi extra usage an ANSI link (#8795)
# Description
this addresses the comments of @fdncred from
https://github.com/nushell/nushell/issues/8713#issuecomment-1498206087

the exact ANSI link has been generated with
```bash
"https://en.wikipedia.org/wiki/ANSI_escape_code" | ansi link --text "ANSI escape code" | debug -r
```

# User-Facing Changes
there is now an ANSI link in the `ansi` help page instead of a markdown
link.

# Tests + Formatting
```
$nothing
```

# After Submitting
```
$nothing
```
2023-04-07 13:39:51 -05:00
Jakub Žádník
1b677f167e
Remove old alias implementation (#8797) 2023-04-07 21:09:38 +03:00
goldfish
a3ea0c304a
Fix config {nu,env} to open $nu.{config,env}-file (#8792)
# Description

fixed #8755
Now, command `config {nu,env}` opens default file
`.config/nushell/{config,env}.nu`.
This behavior is inappropriate when `nu` is launched with option
`--config` or `--env-config`.
This PR changes the file that the command opens to
`$nu.{config,env}-file`.

# User-Facing Changes

`config {nu,env}` opens `$nu.{config,env}-file`.
2023-04-07 18:37:54 +02:00
WMR
4fda6d7eaa
Add regex separators for split row/list/column (#8707)
# Description

Verified on discord with maintainer

Change adds regex separators in split rows/column/list. The primary
motivating reason was to make it easier to split on separators with
unbounded whitespace without requiring a lot of trim jiggery. But,
secondary motivation is the same as the set of all motivations for
adding split regex features to most languages.

# User-Facing Changes

Adds -r option to split rows/column/list.

# Tests + Formatting

Ran tests, however tests.nu fails with unrelated errors:

```
~/src/nushell> cargo run -- crates/nu-utils/standard_library/tests.nu                                                                                                                                                          04/02/2023 02:07:25 AM
    Finished dev [unoptimized + debuginfo] target(s) in 0.24s
     Running `target/debug/nu crates/nu-utils/standard_library/tests.nu`
INF|2023-04-02T02:07:27.060|Running tests in test_asserts
INF|2023-04-02T02:07:27.141|Running tests in test_dirs
Error:
  × list is just pwd after initialization

INF|2023-04-02T02:07:27.167|Running tests in test_logger
INF|2023-04-02T02:07:27.286|Running tests in test_std
Error:
  × some tests did not pass (see complete errors above):
  │
  │       test_asserts test_assert
  │       test_asserts test_assert_equal
  │       test_asserts test_assert_error
  │       test_asserts test_assert_greater
  │       test_asserts test_assert_greater_or_equal
  │       test_asserts test_assert_length
  │       test_asserts test_assert_less
  │       test_asserts test_assert_less_or_equal
  │       test_asserts test_assert_not_equal
  │     ⨯ test_dirs test_dirs_command
  │       test_logger test_critical
  │       test_logger test_debug
  │       test_logger test_error
  │       test_logger test_info
  │       test_logger test_warning
  │       test_std test_path_add
  │
```

Upon investigating seeing this difference:

```
╭───┬─────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ 0 │ /var/folders/1f/ltbr1m8s5s1811k6n1rhpc0r0000gn/T/test_dirs_c1ed89d6-19f7-47c7-9e1f-74c39f3623b5         │
│ 1 │ /private/var/folders/1f/ltbr1m8s5s1811k6n1rhpc0r0000gn/T/test_dirs_c1ed89d6-19f7-47c7-9e1f-74c39f3623b5 │
╰───┴─────────────────────────────────────────────────────────────────────────────────────────────────────────╯
```

This seems unrelated to my changes, but can investigate further if
desired.

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.

Co-authored-by: Robert Waugh <robert@waugh.io>
2023-04-07 06:46:11 -05:00
JT
aded2c1937
Refactor to support multiple parse errors (#8765)
# Description

This is a pretty heavy refactor of the parser to support multiple parser
errors. It has a few issues we should address before landing:

- [x] In some cases, error quality has gotten worse `1 / "bob"` for
example
- [x] if/else isn't currently parsing correctly
- probably others

# User-Facing Changes

This may have error quality degradation as we adjust to the new error
reporting mechanism.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-07 12:35:45 +12:00
Jelle Besseling
8a030f3bfc
Add ppid example for ps (#8768)
# Description

Add an extra example for the `ps` command

# User-Facing Changes

Only adds this example:


![image](https://user-images.githubusercontent.com/1576660/230374829-dc957b89-0a76-451d-baba-5e4463b150c3.png)

# Tests + Formatting

N/A

# After Submitting

This is related to https://github.com/nushell/nushell.github.io/pull/864

Co-authored-by: Jelle Besseling <jelle@bigbridge.nl>
2023-04-06 07:32:12 -05:00
Jan9103
bcdb9bf5b4
Update some help examples (#8759)
# Description

<!--
_(Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.)_

_(Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.)_
-->

Recently a few things changed, which now create issues:
- `1.0.0`, `+500`, and `0x000000` used to get parsed as string, but now
just errors
- `each { print $in }` -> `each {|| print $in }`

I looked through all the help pages and fixed every highlighted (red
background) error: `help commands | each {|i| help $i.name} | table |
less`

# User-Facing Changes

<!--
_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_
-->

The examples work again and no longer contain error syntax-highlighting

# Tests + Formatting

<!--
Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```
-->

# After Submitting

<!--
If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
-->
2023-04-05 18:36:00 -05:00
mike
add20873d0
make str index-of -r use ranges (#8724)
# Description

final follow up to #8660 

# User-Facing Changes

**BREAKING CHANGE**
any scripts using the previous string or list syntax will **BREAK**
2023-04-05 23:22:40 +02:00
Antoine Stevan
427db0d101
FEATURE: better ansi -e error (#8709)
Should close #8704.

# Description
this PR
- makes the error thrown by things like `ansi -e {invalid: "invalid"}`
more explicit
- makes the `ansi -e` example more explicit about valid / invalid keys

# User-Facing Changes
the error
```bash
> ansi -e {invalid: "invalid"}
Error: nu:🐚:incompatible_parameters

  × Incompatible parameters.
   ╭─[entry #1:1:1]
 1 │ ansi -e {invalid: "invalid"}
   ·         ──────────┬─────────
   ·                   ╰── unknown ANSI format key: expected one of ['fg', 'bg', 'attr'], found 'invalid'
   ╰────
```

the new `ansi -e` example
```bash
  Use structured escape codes
  > let bold_blue_on_red = {  # `fg`, `bg`, `attr` are the acceptable keys, all other keys are considered invalid and will throw errors.
        fg: '#0000ff'
        bg: '#ff0000'
        attr: b
    }
    $"(ansi -e $bold_blue_on_red)Hello Nu World(ansi reset)"
  Hello Nu World
```

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
-  `toolkit test`
-  `toolkit test stdlib`

# After Submitting
```
$nothing
```
2023-04-05 23:14:39 +02:00
Antoine Stevan
caf1432dc7
refactor the ansi help page (#8713)
# Description
i've always found the `ansi --help` extra usage hard to read and
understand...
i decided to give it a shot today, so here is what i came up 😋 

- make the extra usage structured with `nushell` tables
- make the examples clearer with variables and comments

one change that might appear strange is the following last two commits
```diff
diff --git a/crates/nu-command/src/platform/ansi/ansi_.rs b/crates/nu-command/src/platform/ansi/ansi_.rs
index 4746d27fa..ba3e597c4 100644
--- a/crates/nu-command/src/platform/ansi/ansi_.rs
+++ b/crates/nu-command/src/platform/ansi/ansi_.rs
@@ -507,10 +507,7 @@ impl Command for AnsiCommand {
 
     fn signature(&self) -> Signature {
         Signature::build("ansi")
-            .input_output_types(vec![
-                (Type::Nothing, Type::String),
-                (Type::List(Box::new(Type::String)), Type::String),
-            ])
+            .input_output_types(vec![(Type::Nothing, Type::String)])
             .optional(
                 "code",
                 SyntaxShape::Any,
```
`ansi` is never used on `list` inputs, as can be seen in the `Ansi.run`
function: `_input: PipelineData` is never used.
this broke the tests (see [this
action](https://github.com/nushell/nushell/actions/runs/4589552235/jobs/8104520078#step:4:1392))
for no real reason...

# User-Facing Changes
hopefully an easier to read `help ansi` page.

# Tests + Formatting
- 🟢 `toolkit fmt`
- 🟢 `toolkit clippy`
- 🟢 `toolkit test`
- 🟢 `toolkit test stdlib`

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-04-05 13:16:36 -05:00
Jelle Besseling
65c90d5b45
Add ppid to ps command (#8750)
# Description

Adds the `ppid` field that's available on all supported platforms to the
`ps` command. This would be useful in my scripts.

# User-Facing Changes

- ps output now contains an extra column

# Tests + Formatting

Not sure if I need to add a test for this

# After Submitting

Update https://www.nushell.sh/book/quick_tour.html#quick-tour to show
the new table
2023-04-05 13:12:01 -05:00
K3rnelP4n1k
1fcb98289a
Add section on removing ANSI sequences with find command (#8519)
Co-authored-by: Phreno <phreno@pop-os.localdomain>
2023-04-05 20:26:20 +03:00
StevenDoesStuffs
1134c2f16c
Allow NU_LIBS_DIR and friends to be const (#8538) 2023-04-05 19:56:48 +03:00
mike
87086262f3
make bytes at use ranges (#8710)
# Description

follow up to #8660 

# User-Facing Changes

**BREAKING CHANGE**
any scripts using the previous string or list syntax will BREAK
2023-04-03 04:28:36 +12:00
Stefan Holderbach
61fa826159
Fix two stable clippy lints (#8712)
# Description

Unnecessary calls to `.into_iter()`


# User-Facing Changes

None

# Tests + Formatting

Only visible on stable toolchain
2023-04-02 16:23:19 +02:00
Lukáš Veškrna
6be5631477
Add math exp command (issue #8661) (#8700)
# Description
I copied the `math ln` command and replaced the relevant parts to
implement `math exp`.

# User-Facing Changes

The `math exp` command was added. Now one can do `[1, 2, 3] | math exp`
to get e to the power of these numbers.

# Tests + Formatting
I only wrote example tests, same as for `math ln`, which also does not
have special tests. I have ran into an issue with the tests but it seems
completely unrelated (see #8687)

# After Submitting

This PR was done in order to make the documentation complete, so I'm not
adding any documentation except `math ln`.
2023-04-01 12:53:58 +02:00
Kelvin Samuel
eaea00366b
Fix a bug with us not outputting as µs with the into duration command (#8691)
# Description

Whilst working on [Allow parsing of mu (µ) character for
durations](https://github.com/nushell/nushell/pull/8647), I found a bug
where, if you use `into duration --convert us`, it outputs with the unit
as `us` rather than `µs`

![image](https://user-images.githubusercontent.com/44570273/229141818-37f97071-7f8e-451c-9baa-3c292290e6e7.png)

After this change, it now outputs the correct symbol:

![image](https://user-images.githubusercontent.com/44570273/229142720-6e67d49a-e88f-44a8-a742-92fa5220e54b.png)

# User-Facing Changes

User will now see correct unit when converting into microseconds.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-31 16:01:48 -05:00
Darren Schroeder
0788fe5e72
fully deprecate str collect (#8680)
# Description

This PR fully deprecates `str collect`. It's been "half-deprecatd" for a
long time. This takes it all the way and disallows the command in favor
of `str join`.

# User-Facing Changes

No more `str collect`

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-31 13:23:22 -05:00
Maxim Zhiburt
8a85299575
Fix of a fix of #8671 (#8675)
Hi @fdncred,

I accidentally noticed that your fix tricks wrapping a bit.


![image](https://user-images.githubusercontent.com/20165848/228908201-0d5c7878-739f-43a3-b931-a8dc9df85cd7.png)


It must address it.

PS: I believe the issue was originally caused by a false positive of
clippy. (maybe we shall report it I am not sure)

---------

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
2023-03-31 07:53:57 -05:00
Darren Schroeder
09276db2a5
add a threads parameter to par_each (#8679)
# Description

This PR allows you to control the amount of threads that `par-each` uses
via a `--threads(-t)` parameter. When no threads parameter is specified,
`par-each` uses the default, which is the same number of available CPUs
on your system.


![image](https://user-images.githubusercontent.com/343840/228935152-eca5b06b-4e8d-41be-82c4-ecd49cdf1fe1.png)

closes #4407

# User-Facing Changes

New parameter

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass
- `cargo run -- crates/nu-utils/standard_library/tests.nu` to run the
tests for the standard library

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-30 16:39:40 -05:00
Kelvin Samuel
bc6948dc89
Allow parsing of mu (µ) character for durations (issue #8614) (#8647)
# Description
This is to resolve the issue
[8614](https://github.com/nushell/nushell/issues/8614).
It allows the parsing of the mu (µ) character for durations, so you can
type `10µs`, and it correctly outputs, whilst maintaining the current
`us` parsing as well.

It also forces `durations` to be entered in lower case. 


![image](https://user-images.githubusercontent.com/44570273/228217360-57ebc902-cec5-4683-910e-0b18fbe160b1.png)
(The bottom one `1sec | into duration --convert us` looks like an
existing bug, where converting to `us` outputs `us` rather than `µs`)

# User-Facing Changes

Allows the user to parse durations in µs
Forces `durations` to be entered in lower case rather than any case, and
will error if not in lower case.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.

---------

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
2023-03-30 17:35:35 +02:00
Darren Schroeder
e9c17daecd
fix inspect panic with large tables (#8673)
# Description

This PR fixes a small bug where `inspect` was panicking because the data
returned was larger than that terminal size.

Closes #8671
Closes #8674

# User-Facing Changes

No more panic

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-30 09:54:57 -05:00
Benjamin Lee
53beba7acc
Support passing an empty list to sort, uniq, sort-by, and uniq-by (issue #5957) (#8669)
# Description

Currently, all four of these commands return a (rather-confusing)
spanless error when passed an empty list:

```
> [] | sort
Error: 
  × no values to work with
  help: no values to work with
```

This PR changes these commands to always output `[]` if the input is
`[]`.

```
> [] | sort
╭────────────╮
│ empty list │
╰────────────╯
> [] | uniq-by foo
╭────────────╮
│ empty list │
╰────────────╯
```

I'm not sure what the original logic was here, but in the case of `sort`
and `uniq`, I think the current behavior is straightforwardly wrong.

`sort-by` and `uniq-by` are a bit more complicated, since they currently
try to perform some validation that the specified column name is present
in the input (see #8667 for problems with this validation, where a
possible outcome is removing the validation entirely). When passed `[]`,
it's not possible to do any validation because there are no records.
This opens up the possibility for situations like the following:

```
> [[foo]; [5] [6]] | where foo < 3 | sort-by bar
╭────────────╮
│ empty list │
╰────────────╯
```

I think there's a strong argument that `[]` is the best output for these
commands as well, since it makes pipelines like `$table | filter
$condition | sort-by $column` more predictable. Currently, this pipeline
will throw an error if `filter` evaluates to `[]`, but work fine
otherwise. This makes it difficult to write reliable code, especially
since users are not likely to encounter the `filter -> []` case in
testing (issue #5957). The only workaround is to insert manual checks
for an empty result. IMO, this is significantly worse than the "you can
typo a column name without getting an error" problem shown above.

Other commands that take column arguments (`get`, `select`, `rename`,
etc) already have `[] -> []`, so there's existing precedent for this
behavior.

The core question here is "what columns does `[]` have"? The current
behavior of `sort-by` is "no columns", while the current behavior of
`select` is "all possible columns". Both answers lead to accepting some
likely-buggy code without throwing on error, but in order to do better
here we would need something like `Value::Table` that tracks columns on
empty tables.

If other people disagree with this logic, I'm happy to split out the
`sort-by` and `uniq-by` changes into another PR.

# User-Facing Changes

`sort`, `uniq`, `sort-by`, and `uniq-by` now return `[]` instead of
throwing an error when input is `[]`.

# After Submitting

> If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.

The existing behavior was not documented, and the new behavior is what
you would expect by default, so I don't think we need to update
documentation.

---------

Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-03-29 19:55:38 -07:00
Reilly Wood
995603b08c
Fix record-to-JSON conversion for HTTP commands (#8663)
This PR fixes a bug introduced in
https://github.com/nushell/nushell/pull/8571.

We were accidentally converting a `Result<Value, ShellError>` to JSON
instead of converting a `Value`. The upshot was that we were sending
JSON like `{"Ok":{"foo":"bar"}}` instead of `{"foo":"bar"}`.

This was an easy bug to miss, because `ureq::send_json()` accepts any
`impl serde::Serialize`. I've added a test to prevent regression.
2023-03-29 11:55:51 -07:00
JT
97e7d550c8
move 'str substring' to only use ranges (#8660)
# Description

This removes all the old style of quasi-ranges before we had full range
support from `str substring`. Functionality should otherwise work, but
only with the official range syntax.

# User-Facing Changes

Removes the array and string forms of ranges from `str substring`.
Leaves only the official range support for range values.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-29 20:01:42 +13:00
Reilly Wood
da8cb14f8b
Fix select on empty lists (#8651)
This PR fixes `select` when given an empty list; it used to return
`null` when given an empty list. I also cleaned up other `select` tests
while I was in the area.

### Before:

```
> [] | select a | to nuon
null
```

### After:

```
> [] | select a | to nuon
[]
```

It looks like the previous behaviour was accidentally introduced by
[this PR](https://github.com/nushell/nushell/pull/7639).
2023-03-28 12:40:29 -07:00
JT
90b65018b6
Require that values that look like numbers parse as numberlike (#8635)
# Description

Require that any value that looks like it might be a number (starts with
a digit, or a '-' + digit, or a '+' + digits, or a special form float
like `-inf`, `inf`, or `NaN`) must now be treated as a number-like
value. Number-like syntax can only parse into number-like values.
Number-like values include: durations, ints, floats, ranges, filesizes,
binary data, etc.

# User-Facing Changes

BREAKING CHANGE
BREAKING CHANGE
BREAKING CHANGE
BREAKING CHANGE
BREAKING CHANGE
BREAKING CHANGE
BREAKING CHANGE
BREAKING CHANGE

Just making sure we see this for release notes 😅 

This breaks any and all numberlike values that were treated as strings
before. Example, we used to allow `3,` as a bare word. Anything like
this would now require quotes or backticks to be treated as a string or
bare word, respectively.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-28 19:31:38 +13:00
WindSoilder
944cad35bf
When running external command, expand tilde when pass back-quoted word (#8561)
# Description

Fixes: #8542

# User-Facing Changes

## Previous
```
❯ cat `~/TE ST/bug`
cat: ~/TE ST/bug: No such file or directory
```

## After
```
❯ cat `~/TE ST/bug`
a
```

This should be ok because We treat back-quoted strings as bare words

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-26 22:17:51 +13:00
JT
6872d2ac2a
Speed up tight loop benchmarks (#8609)
# Description

This does a few speedups for tight loops:
* Caches the DeclId for `table` so we don't look it up. This means users
can't easily replace the default one, we might want to talk about this
tradeoff. The lookup for finding `table` in a tight loop is currently
pretty heavy. Might be another way to speed this up.
* `table` no longer pre-calculates the width. Instead, it only
calculates the width when printing a table or record.
* Use more efficient way of collecting the block of each loop
* When printing output, only get the config when needed

Combined, this drops the runtime from a million loop tight iteration
from 1sec 8ms to 236ms.

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-26 06:12:57 +13:00
JT
c0648a83be
Move variables to var stack (#8604)
# Description

This moves the representation of variables on the stack to a Vec, which
more closely resembles a stack. For small numbers of variables live at
any one point, this tends to be more efficient than a HashMap. Having a
stack-like vector also allows us to remember a stack position,
temporarily push variables on, then quickly drop the stack back to the
original size when we're done. We'll need this capability to allow
matching inside of conditions.

On this mac, a simple run of:

`timeit { mut x = 1; while $x < 1000000 { $x += 1 } }`

Went from 1 sec 86 ms, down to 1 sec 2 ms. Clearly, we have a lot more
ground we can make up in looping speed 😅 but it's nice that for fixing
this to make matching easier, we also get a win in terms of lookup speed
for small numbers of variables.

# User-Facing Changes

Likely users won't (hopefully) see any negative impact and may even see
a small positive impact.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-25 12:56:45 +13:00
Reilly Wood
b4b68afa17
Make HTTP requests cancellable when trying to connect (#8591)
Closes #8585.

Prior to this change, the `http` commands could get stuck for 30s while
attempting to make a connection to a remote server. After this change,
`ctrl+c` works as expected:


![image](https://user-images.githubusercontent.com/26268125/227395505-c2d5b19d-6228-4eac-836f-c0c3426b0c19.png)

To make this work, we perform blocking `ureq` calls in a background
thread and poll the channel while checking `ctrl+c`.
2023-03-24 12:45:55 -07:00
uaeio
d0aa69bfcb
Decode and Encode hex (#8392)
# Description

I need a command that will transform hex string into bytes and into
other direction.

I've implemented `decode hex` command and `encode hex` command. (Based
on `encode base64` and `decode base64` commands
# User-Facing Changes

```
> '010203' | decode hex
0x[01 02 03]
```

and 

```
> 0x[01 02 0a] | encode hex
'01020A'
```

---------

Co-authored-by: whiteand <andrewbeletskiy@gmail.com>
2023-03-24 12:25:26 +01:00
JT
8d5fbc6fcb
Fix closures that use matches. Move 'collect' to core. (#8596)
# Description

Fix patterns in pattern matching to properly declare their variables
when discovering which variables need to be closed over when creating a
closure.

Also, moves `collect` to core, so that the core language can use `$in`.

Fixes #8595 

# User-Facing Changes

See above

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-24 22:50:23 +13:00
JT
85bfdba1e2
Make timeit work with command calls (#8594)
# Description

Allows `timeit` to also run commands directly, eg) `timeit ls -la`

# User-Facing Changes

Additional capabilities to `timeit`.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-24 22:34:03 +13:00
JT
546c753d1e
Move timeit to use blocks. Make match vars immutable (#8592)
# Description

This does a couple random changes/fixes:

* Moves `timeit` to use a block instead of a closure. This makes it a
bit more flexible.
* Moves var bindings in patterns to be immutable

# User-Facing Changes

`timeit` now takes a block and no arguments.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-24 17:33:11 +13:00
JT
2c3aade057
Add pattern matching (#8590)
# Description

This adds `match` and basic pattern matching.

An example:

```
match $x {
  1..10 => { print "Value is between 1 and 10" }
  { foo: $bar } => { print $"Value has a 'foo' field with value ($bar)" }
  [$a, $b] => { print $"Value is a list with two items: ($a) and ($b)" }
  _ => { print "Value is none of the above" }
}
```

Like the recent changes to `if` to allow it to be used as an expression,
`match` can also be used as an expression. This allows you to assign the
result to a variable, eg) `let xyz = match ...`

I've also included a short-hand pattern for matching records, as I think
it might help when doing a lot of record patterns: `{$foo}` which is
equivalent to `{foo: $foo}`.

There are still missing components, so consider this the first step in
full pattern matching support. Currently missing:
* Patterns for strings
* Or-patterns (like the `|` in Rust)
* Patterns for tables (unclear how we want to match a table, so it'll
need some design)
* Patterns for binary values
* And much more

# User-Facing Changes

[see above]

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-24 14:52:01 +13:00
Sygmei
ec5396a352
feat: added multiple options to http commands (#8571)
# Description

All `http` commands now have a `-f` flag which for now contains the
`headers`, `body` and `status` fields (we can later add stuff like
`is-redirect` or `cookies`).


![image](https://user-images.githubusercontent.com/3835355/227048504-6686445d-ad2e-4f5d-905d-e71b3a4b81a6.png)

*Try it yourself*
```
http get http://mockbin.org/bin/630069dc-2c09-483a-a484-672561b7de14
http get -f http://mockbin.org/bin/630069dc-2c09-483a-a484-672561b7de14
```

The `http` commands can also now use the `-e` flag, which stands for
`--allow-errors`. When the status code is `>= 400`, it will still allow
you to interpret it like a normal response.


![image](https://user-images.githubusercontent.com/3835355/227047790-b9f5a25f-2c0d-4741-881f-4189b23e4ef6.png)

*Try it yourself*
```
http get http://mockbin.org/bin/2ebd3d27-bdc2-4ee8-b042-0bc2c0d1ad2a # should fail like usual
http get -e http://mockbin.org/bin/2ebd3d27-bdc2-4ee8-b042-0bc2c0d1ad2a # will return the body
http get -e -f http://mockbin.org/bin/2ebd3d27-bdc2-4ee8-b042-0bc2c0d1ad2a # will let you see the full response
```

# User-Facing Changes

- Adds `-f` (`--full`) to all `http` commands
- Adds `-e` (--allow-errors) to all `http` commands
2023-03-23 13:32:35 -07:00
mike
403bf1a734
unify the run functions of all and any (#8578)
# Description

this pr reduces duplication by making `any` and `all` commands use [one
function](66ad83c15c/crates/nu-command/src/filters/any.rs (LL63-L65C28))
2023-03-23 20:49:52 +01:00
Reilly Wood
5c2a767987
Better error message for mv when file not found (#8586)
Closes #8546.

### Before:
```
> mv foo.txt bar.txt
Error:
  × Invalid file or pattern
   ╭─[entry #2:1:1]
 1 │ mv foo.txt bar.txt
   ·    ───┬───
   ·       ╰── invalid file or pattern
   ╰────
```

### After:
```
> mv foo.txt bar.txt
Error:
  × File(s) not found
   ╭─[entry #2:1:1]
 1 │ mv foo.txt bar.txt
   ·    ───┬───
   ·       ╰── could not find any files matching this glob pattern
   ╰────
```
2023-03-23 11:31:49 -07:00
Christian Friedow
66ad83c15c
from ssv --aligned-columns should separate lines by character index instead of byte index (#8558)
# Description

## Symptom
Lines which are input into `from ssv --aligned-columns` are split
incorrectly of they contain utf-8 characters which have the length of
multiple bytes. Notice how the values of the `Bars` column bleeds into
the `Security` column in the following output (the big grey areas are
censored data ;) ):

![before-patch](https://user-images.githubusercontent.com/17351844/226757737-be7ca493-5c64-4a91-9153-984df515bb8c.png)

## Problem
The function behind `from ssv --aligned-columns` splits lines into
fields by byte index (which is default behavior of str.get(...) in Rust)
instead of character index. If the header row has a different length in
bytes than the remaining table rows, the split is executed incorrectly.

## Solution
The function behind `from ssv --aligned-columns1 now separates lines by
character index instead of byte index. This productes the following
(correct) output (the big grey areas are censored data ;) ):

![after-patch](https://user-images.githubusercontent.com/17351844/226757850-7acaebf3-2d40-4f85-b76e-64e465254bda.png)
2023-03-22 17:54:18 -05:00
JT
2f8a52d256
Switch let/let-env family to init with math expressions (#8545)
# Description

This is an experiment to see what switching the `let/let-env` family to
math expressions for initialisers would be like.

# User-Facing Changes

This would require any commands you call from `let x = <command here>`
(and similar family) to call the command in parentheses. `let x = (foo)`
to call `foo`.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-23 09:14:10 +13:00
Sygmei
a1840e9d20
fix: fixed typo and improved Value TypeMismatch exceptions (#8324)
# Description

This PR aims to improve `TypeMismatch` exception that occurs when
comparing two values with `<`, `>`, `<=` or `>=` operators.

*Before*

![image](https://user-images.githubusercontent.com/3835355/222980803-8cb0f945-5a82-4512-9989-5df0ec4e4969.png)

*After*

![image](https://user-images.githubusercontent.com/3835355/226754903-68e56344-065d-42ee-b184-ab968e91c6de.png)

This PR also bundles a small refactor for histogram forbidden column
names exception, previous implementation forgot a column name in the
message, to avoid this, I'm re-using the same array for checking and
error display

# User-Facing Changes

Not much changes except a better and more readable exception for the
user

# Tests + Formatting

Does not break any tests, formatting passes as well :)
2023-03-22 09:47:40 +01:00
mike
e89c796b41
fix: bytes length example description typo (#8550)
this pr fixes a typo
2023-03-21 11:41:37 -05:00
Antoine Stevan
758351c732
FEATURE: add --raw. --tabs and --indent to to nuon as in to json (#8366)
Should close #7255.

# Description
**TL;DR**: this PR adds `--indent <int>`, `--tabs <int>` and `--raw` to
control a bit more the `string` output of `to nuon`, as done in `to
json` already, the goal being to promote the `NUON` format through easy
to read and formatted output `.nuon` files 😋

### outside of `crates/nu-command/src/formats/to/nuon.rs`
as the signature of `value_to_string` has changed, the single call to it
outside of its module definition has been changed to use default values
=> `value_to_string(&value, Span::unknown(), 0, &None)` in
`crates/nu-command/src/filters/uniq.rs`

### changes to `ToNuon` in `crates/nu-command/src/formats/to/nuon.rs`
- the signature now features `--raw`, `--indent <int>` and `--tabs
<int>`
- the structure of the `run` method is inspired from the one in `to
json`
  - we get the values of the arguments
  - we convert the input to a usable `Value`
- depending on whether the user raised `--raw`, `--indent` or `--tabs`,
we call the conversion to `string` with different values of the
indentation, starting at depth 0
- finally, we return `Ok` or a `ShellError::CantConvert` depending on
the conversion result
- some tool functions
- `get_true_indentation` gives the full indentation => `indent` repeated
`depth` times
- `get_true_separators` gives the line and field separators => a `("\n",
"")` when using some formatting or `("", " ")` when converting as pure
string on a single line

the meat of `nuon.rs` is now the `value_to_string` recursive function:
- takes the depth and the indent string
- adds correct newlines, space separators and indentation to the output
- calls itself with the same indent string but `depth + 1` to increase
the indentation by one level
- i used the `nl`, `idt`, `idt_po` (**i**n**d**en**t** **p**lus **o**ne)
and `idt_pt` (**i**n**d**en**t** **p**lus **t**wo) to make the
`format!`s easier to read

# User-Facing Changes
users can now
- control the amount and nature of NUON string output indentation with
  - `--indent <number of " " per level>`
  - `--tabs <number of "\t" per level>` 
- use the previous behaviour of `to nuon` with the `--raw` option
- have new examples with `help to nuon`

> **Note**
> the priority order of the options is the following
> 1. `--raw`
> 2. `--tabs`
> 3. `--indent`
>
> the default is `--indent 2`

# Tests + Formatting
### new tests
- tests involving the string output of `to nuon`, i.e. tests not of the
form `... | to nuon | from nuon ...`, now use the `to nuon --raw`
command => this is the smallest change to have the tests pass, as the
new `to nuon --raw` is equivalent to the old `to nuon`
- in `crates/nu-command/src/formats/to/nuon.rs`, the previous example
has been replaced with three examples
  - `[1 2 3] | to nuon` to show the default behaviour
  - `[1 2 3] | to nuon --raw` to show the not-formatted output
- a more complex example with `{date: 2000-01-01, data: [1 [2 3] 4.56]}
| to nuon`
  - the result values have been defined and the `examples` tests pass
 
### dev
- 🟢 `cargo fmt --all`
- 🟢 `cargo clippy --workspace -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect`
- 🟢 `cargo test --workspace` ~~passes but without
`to_nuon_errs_on_closure`~~ fixed in
0b4fad7eff

# After Submitting
the `to nuon` page would have to be regenerated at some point due to the
new tests
2023-03-20 15:47:18 -05:00
Steven Xu
1d3f6105f5
feat: add a command_not_found hook (#8314)
# Description
Add a `command_not_found` function to `$env.config.hooks`. If this
function outputs a string, then it's included in the `help`.

An example hook on *Arch Linux*, to find packages that contain the
binary, looks like:

```nushell
let-env config = {
  # ...
  hooks: {
    command_not_found: {
      |cmd_name| (
        try {
          let pkgs = (pkgfile --binaries --verbose $cmd_name)
          (
            $"(ansi $env.config.color_config.shape_external)($cmd_name)(ansi reset) " +
            $"may be found in the following packages:\n($pkgs)"
          )
        } catch {
          null
        }
      )
    }
    # ...
```

# User-Facing Changes
- Add a `command_not_found` function to `$env.config.hooks`.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-20 17:05:22 +13:00
JT
0ca49091c0
Add rest and glob support to 'open' (#8506)
# Description

This adds two different features to `open`:
* The ability to pass more than one file to `open`.
* Support for using globs in the filenames

`open` will create a list stream and stream the output if there is more
than one file opened

Examples:

```
open file1.csv file2.csv file3.csv
```

```
open *.nu | where $it =~ "echo"
```

# User-Facing Changes

Multi-file and glob support in `open`. Original `open` functionality
should continue as before.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-18 08:51:39 +13:00
Darren Schroeder
ef7fbf4bf9
Revert "Allow NU_LIBS_DIR and friends to be const" (#8501)
Reverts nushell/nushell#8310

In anticipation that we may want to revert this PR. I'm starting the
process because of this issue.

This stopped working
```
let-env NU_LIB_DIRS = [
    ($nu.config-path | path dirname | path join 'scripts')
    'C:\Users\username\source\repos\forks\nu_scripts'
    ($nu.config-path | path dirname)
]
```
You have to do this now instead.
```
const NU_LIB_DIRS = [
    'C:\Users\username\AppData\Roaming\nushell\scripts'
    'C:\Users\username\source\repos\forks\nu_scripts'
    'C:\Users\username\AppData\Roaming\nushell'
]
```

In talking with @kubouch, he was saying that the `let-env` version
should keep working. Hopefully it's a small change.
2023-03-17 09:33:24 -05:00
WindSoilder
a8eef9af33
Restrict closure expression to be something like {|| ...} (#8290)
# Description

As title, closes: #7921 closes: #8273

# User-Facing Changes

when define a closure without pipe, nushell will raise error for now:
```
❯ let x = {ss ss}
Error: nu::parser::closure_missing_pipe

  × Missing || inside closure
   ╭─[entry #2:1:1]
 1 │ let x = {ss ss}
   ·         ───┬───
   ·            ╰── Parsing as a closure, but || is missing
   ╰────
  help: Try add || to the beginning of closure
```

`any`, `each`, `all`, `where` command accepts closure, it forces user
input closure like `{||`, or parse error will returned.
```
❯ {major:2, minor:1, patch:4} | values | each { into string }
Error: nu::parser::closure_missing_pipe

  × Missing || inside closure
   ╭─[entry #4:1:1]
 1 │ {major:2, minor:1, patch:4} | values | each { into string }
   ·                                             ───────┬───────
   ·                                                    ╰── Parsing as a closure, but || is missing
   ╰────
  help: Try add || to the beginning of closure
```

`with-env`, `do`, `def`, `try` are special, they still remain the same,
although it says that it accepts a closure, but they don't need to be
written like `{||`, it's more likely a block but can capture variable
outside of scope:
```
❯ def test [input] { echo [0 1 2] | do { do { echo $input } } }; test aaa
aaa
```

Just realize that It's a big breaking change, we need to update config
and scripts...

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-17 07:36:28 -05:00
StevenDoesStuffs
400a9d3b1e
Allow NU_LIBS_DIR and friends to be const (#8310)
# Description

Allow NU_LIBS_DIR and friends to be const they can be updated within the
same parse pass. This will allow us to remove having multiple config
files eventually.

Small implementation detail: I've changed `call.parser_info` to a
hashmap with string keys, so the information can have names rather than
indices, and we don't have to worry too much about the order in which we
put things into it.

Closes https://github.com/nushell/nushell/issues/8422

# User-Facing Changes

In a single file, users can now do stuff like
```
const NU_LIBS_DIR = ['/some/path/here']
source script.nu
```
and the source statement will use the value of NU_LIBS_DIR declared the
line before.

Currently, if there is no `NU_LIBS_DIR` const, then we fallback to using
the value of the `NU_LIBS_DIR` env-var, so there are no breaking changes
(unless someone named a const NU_LIBS_DIR for some reason).


![2023-03-04-014103_hyprshot](https://user-images.githubusercontent.com/13265529/222885263-135cdd0d-7884-438b-b2ed-c3979fa44463.png)

# Tests + Formatting

~~TODO: write tests~~ Done

# After Submitting

~~TODO: update docs~~ Will do when we update default_env.nu/merge
default_env.nu into default_config.nu.
2023-03-17 07:23:29 -05:00
Luc Perkins
7095d8994e
Add char --list example to char command docs (#8474)
# Description

When using `char`, I somehow missed the `--list` flag (even though it's
of course displayed in the help output). While it's maybe a bit
redundant to have a usage of the flag in the examples, I suspect that I
may not be alone in needing an extra nudge on getting that info 😄

# User-Facing Changes

Just an extra example in the `char` help output.
2023-03-17 10:15:41 +01:00
Dan Davison
7625aed200
SQL-style join command for Nushell tables (#8424)
This PR adds a command `join` for performing SQL-style joins on Nushell
tables:

```
〉join -h
Join two tables

Usage:
  > join {flags} <right-table> <left-on> (right-on)

Flags:
  -h, --help - Display the help message for this command
  -i, --inner - Inner join (default)
  -l, --left - Left-outer join
  -r, --right - Right-outer join
  -o, --outer - Outer join

Signatures:
  <table> | join list<any>, <string>, <string?> -> <table>

Parameters:
  right-table <list<any>>: The right table in the join
  left-on <string>: Name of column in input (left) table to join on
  (optional) right-on <string>: Name of column in right table to join on. Defaults to same column as left table.

Examples:
  Join two tables
  > [{a: 1 b: 2}] | join [{a: 1 c: 3}] a
  ╭───┬───┬───╮
  │ a │ b │ c │
  ├───┼───┼───┤
  │ 1 │ 2 │ 3 │
  ╰───┴───┴───╯
```

<table>
    <tbody>
        <tr>
<td><img width="400" alt="image"
src="https://user-images.githubusercontent.com/52205/224578744-eb9d133e-2510-4a3d-bd0a-d615f07a06b7.png"></td>
        </tr>
    </tbody>
  </table>


# User-Facing Changes

Adds a new command `join`

# Tests + Formatting

```
cargo test -p nu-command commands::join
```

Don't forget to add tests that cover your changes.

- [x] `cargo fmt --all -- --check` to check standard code formatting
(`cargo fmt --all` applies these changes)
- [x] `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- [x] `cargo test --workspace` to check that all tests pass

# After Submitting

- [ ] If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.

---------

Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-03-16 16:57:20 -07:00
Matthew Deville
8543b0789d
Additional flags for commands from csv and from tsv (#8398)
# Description

Resolves issue #8370

Adds the following flags to commands `from csv` and `from tsv`:
- `--flexible`: allow the number of fields in records to be variable
- `-c --comment`: a comment character to ignore lines starting with it
- `-q --quote`: a quote character to ignore separators in strings,
defaults to '\"'
- `-e --escape`: an escape character for strings containing the quote
character

Internally, the `Value` struct has an additional helper function
`as_char` which converts it to a single `char`

# User-Facing Changes

The single quoted string `'\t'` can no longer be used as a parameter for
the flag `--separator '\t'` as it is interpreted as a two-character
string. One needs to use from now on the flag with a double quoted
string like so: `-s "\t"` which correctly interprets the string as a
single `char`.
2023-03-16 17:49:46 -05:00
Reilly Wood
1b2916988e
Add -i flag back to get and select (#8488)
https://github.com/nushell/nushell/pull/8379 removed the `-i` flag from
`get` and `select` because the new `?` functionality covers most of the
same use cases. However, https://github.com/nushell/nushell/issues/8480
made me realize that `-i` is still useful when dealing with cell paths
in variables.

This PR re-adds the `-i` flag to `get` and `select`. It works by just
marking every member in the cell path as optional, which will behave
_slightly_ differently than `-i` used to (previously it would suppress
any errors, even type errors) but IMO that's OK.
2023-03-16 11:50:04 -07:00
NitinL
106ca65c58
Added fix for bug #8278 to read tag values from YAML files (#8354)
# Description

This PR adds a fix for reading tag values from YAML file.

A tag in YAML file is denoted by using the exclamation point ("!")
symbol.

For example - Key: !Value

Additional passing test has also been added supporting the bug fix - 
- `test_convert_yaml_value_to_nu_value_for_tagged_values`

The fix passes all the below required tests suites locally - 

>To check standard code formatting.
- `cargo fmt --all -- --check` (`cargo fmt --all` applies these changes)
>To check that you're using the standard code style.
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect`
>To check that all tests pass
- `cargo test --workspace`

---------

Co-authored-by: Nitin Londhe <nitin.londhe@genmills.com>
2023-03-16 09:50:30 -05:00
Justin Ma
e672689a76
Fix docs building error caused by missing end tag (#8477) 2023-03-16 19:41:19 +08:00
Nicolas Kosinski
8c487edf62
docs: Use capital letters for CSV and JSON acronyms (#8459)
Capital letters matter! 😉 
<img width="927" alt="Screenshot 2023-03-15 at 06 54 22"
src="https://user-images.githubusercontent.com/3862051/225219635-cfde7c3b-66c1-40a5-87f5-0d1a5d41955e.png">

See https://github.com/nushell/nushell.github.io/pull/827/files that was
created before this one.
2023-03-15 21:52:13 -07:00
Reilly Wood
21b84a6d65
Optional members in cell paths: Attempt 2 (#8379)
This is a follow up from https://github.com/nushell/nushell/pull/7540.
Please provide feedback if you have the time!

## Summary

This PR lets you use `?` to indicate that a member in a cell path is
optional and Nushell should return `null` if that member cannot be
accessed.

Unlike the previous PR, `?` is now a _postfix_ modifier for cell path
members. A cell path of `.foo?.bar` means that `foo` is optional and
`bar` is not.

`?` does _not_ suppress all errors; it is intended to help in situations
where data has "holes", i.e. the data types are correct but something is
missing. Type mismatches (like trying to do a string path access on a
date) will still fail.

### Record Examples

```bash

{ foo: 123 }.foo # returns 123

{ foo: 123 }.bar # errors
{ foo: 123 }.bar? # returns null

{ foo: 123 } | get bar # errors
{ foo: 123 } | get bar? # returns null

{ foo: 123 }.bar.baz # errors
{ foo: 123 }.bar?.baz # errors because `baz` is not present on the result from `bar?`
{ foo: 123 }.bar.baz? # errors
{ foo: 123 }.bar?.baz? # returns null
```

### List Examples
```
〉[{foo: 1} {foo: 2} {}].foo
Error: nu:🐚:column_not_found

  × Cannot find column
   ╭─[entry #30:1:1]
 1 │ [{foo: 1} {foo: 2} {}].foo
   ·                    ─┬  ─┬─
   ·                     │   ╰── cannot find column 'foo'
   ·                     ╰── value originates here
   ╰────
〉[{foo: 1} {foo: 2} {}].foo?
╭───┬───╮
│ 0 │ 1 │
│ 1 │ 2 │
│ 2 │   │
╰───┴───╯
〉[{foo: 1} {foo: 2} {}].foo?.2 | describe
nothing

〉[a b c].4? | describe
nothing

〉[{foo: 1} {foo: 2} {}] | where foo? == 1
╭───┬─────╮
│ # │ foo │
├───┼─────┤
│ 0 │   1 │
╰───┴─────╯
```

# Breaking changes

1. Column names with `?` in them now need to be quoted.
2. The `-i`/`--ignore-errors` flag has been removed from `get` and
`select`
1. After this PR, most `get` error handling can be done with `?` and/or
`try`/`catch`.
4. Cell path accesses like this no longer work without a `?`:
```bash
〉[{a:1 b:2} {a:3}].b.0
2
```
We had some clever code that was able to recognize that since we only
want row `0`, it's OK if other rows are missing column `b`. I removed
that because it's tricky to maintain, and now that query needs to be
written like:


```bash
〉[{a:1 b:2} {a:3}].b?.0
2
```

I think the regression is acceptable for now. I plan to do more work in
the future to enable streaming of cell path accesses, and when that
happens I'll be able to make `.b.0` work again.
2023-03-15 20:50:58 -07:00
Hofer-Julian
24ee381fea
Fix xml docs (#8462)
See https://github.com/nushell/nushell.github.io/pull/828
2023-03-15 07:21:48 -05:00
Nicolas Kosinski
494a07f6f3
docs: Add missing space in Filesystem/start's usage (#8458)
In order to fix the selected text, below, in the documentation: 
<img width="1252" alt="Screenshot 2023-03-15 at 06 50 25"
src="https://user-images.githubusercontent.com/3862051/225218941-7654803f-7b85-490a-9fb0-3de7d666935b.png">

PS: see https://github.com/nushell/nushell.github.io/pull/826 that was
created before this pull request.
2023-03-15 07:16:41 -05:00
JT
61455b457d
Fix warnings and old names (#8457)
# Description

This fixes up some clippy warnings and removes some old names/info from
our unit tests

# User-Facing Changes

Internal changes only

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

> **Note**
> from `nushell` you can also use the `toolkit` as follows
> ```bash
> use toolkit.nu # or use an `env_change` hook to activate it
automatically
> toolkit check pr
> ```

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-15 18:54:55 +13:00
Reilly Wood
57ce6a7c66
Fix ls behaviour when directory is empty (#8439)
Prior to this PR, `ls` would return `nothing` in an empty directory.
After this PR, it returns an empty `List`. This makes the behaviour of
`ls` more consistent and easier to reason about (IMO).

This was prompted by a user noticing that `ls | where size == 0KB and
type == file` breaks when run in an empty directory:

```
  × Input type not supported.
   ╭─[entry #12:1:1]
 1 │ ls | where size == 0KB and type == file
   · ─┬   ──┬──
   ·  │     ╰── only list, binary, raw data or range input data is supported
   ·  ╰── input type: nothing
   ╰────
```

If people agree with this change, let's wait until after the 0.77
release so we have a bit more time to test it.
2023-03-15 18:31:07 +13:00
BlacAmDK
86faf753bd
Fix SQLite table creation sql (#8430)
# Description

The "CREATE TABLE" statement in `into sqlite` does not add quotes to the
column names, reproduction steps are below:

```
/home/xxx〉[[name,y/n];[a,y]] | into sqlite test.db
Error: 
  × Failed to prepare SQLite statement
   ╭─[entry #1:1:1]
 1 │ [[name,y/n];[a,y]] | into sqlite test.db
   ·                                                       ───┬───
   ·                                                             ╰── near "/": syntax error in CREATE TABLE IF NOT EXISTS main (name TEXT,y/n TEXT) at offset 44
   ╰────
```

# User-Facing Changes

None

---------

Co-authored-by: Reilly Wood <reilly.wood@icloud.com>
2023-03-13 10:11:28 -07:00
Stefan Holderbach
a52386e837
Box ShellError in Value::Error (#8375)
# Description

Our `ShellError` at the moment has a `std::mem::size_of<ShellError>` of
136 bytes (on AMD64). As a result `Value` directly storing the struct
also required 136 bytes (thanks to alignment requirements).

This change stores the `Value::Error` `ShellError` on the heap.

Pro:
- Value now needs just 80 bytes
- Should be 1 cacheline less (still at least 2 cachelines)

Con:
- More small heap allocations when dealing with `Value::Error`
  - More heap fragmentation
  - Potential for additional required memcopies

# Further code changes

Includes a small refactor of `try` due to a type mismatch in its large
match.

# User-Facing Changes

None for regular users.

Plugin authors may have to update their matches on `Value` if they use
`nu-protocol`

Needs benchmarking to see if there is a benefit in real world workloads.
**Update** small improvements in runtime for workloads with high volume
of values. Significant reduction in maximum resident set size, when many
values are held in memory.

# Tests + Formatting
2023-03-12 09:57:27 +01:00
Artemiy
a13946e3ef
New xml format (#7947)
# Description

Changes old `from xml` `to xml` data formats. See #7682 for reasoning
behind this change.
Output is now a series of records with `tag`, `attributes` and `content`
fields.

Old:

![image](https://user-images.githubusercontent.com/17511668/224508728-92d37c1f-ebac-4d5c-924d-bebd60f5cf85.png)
New:

![image](https://user-images.githubusercontent.com/17511668/224508753-a2de338a-ff2a-41e0-bbc1-ccc07a1d00ce.png)


# User-Facing Changes

New output/input format, better error handling for `from xml` and `to
xml` commands.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-12 12:35:42 +13:00
David Matos
ccd72fa64a
Error out when config.nu has no editor configured (#8282)
# Description
Fixes #8245. Instead of trying to use `nano` or `notepad` as defaults,
it errors out if finds that `buffer_editor` , $EDITOR, $VISUAL do not
exist.

If the PR is landed, Ill update the website as it means what its in
there is no longer correct.
```
❯ config nu
Error: 
  × No editor configured
   ╭─[entry #3:1:1]
 1 │ config nu
   · ────┬────
   ·     ╰── Please specify one via environment variables $EDITOR or $VISUAL
   ╰────
  help: Nushell's config file can be found with the command: $nu.config-path. For more help: (https://nushell.sh/book/configuration.html#configurations-with-built-in-commands)
  
  ``` 
# User-Facing Changes

# Tests + Formatting


Make sure you've run and fixed any issues with these commands:

- [X]  `cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes)
- [X] `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A clippy::needless_collect` to check that you're using the standard code style
- [X] `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the documentation](https://github.com/nushell/nushell.github.io) after the PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-09 08:07:20 -06:00
Reilly Wood
03e688ea7b
Revert to notify v4 (#8367)
This reverts https://github.com/nushell/nushell/pull/8114 which upgraded
to `notify` (a file watching crate used by the `watch` command) v5.

`notify` v5 has several breaking changes and it's much harder to use. It
no longer includes debouncing of file system events, which I think is
essential functionality for `watch`. @WindSoilder was going to try
writing our own debouncing functionality but I don't think he had time
to finish it.

@WindSoilder Is it OK if we revert this for the 0.77 release (March 14)?
We can try again for 0.78
2023-03-08 21:45:58 -08:00
Darren Schroeder
0df847da15
fixed an error message that popped up after landing (#8356)
# Description

This PR fixes an error message that popped up after landing a PR #8337.
I guess there were too many changes since the PR was submitted?

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-07 19:02:48 -06:00
Bob Hyman
2ad0fcb377
Fix 8244 -- store timestamps with nanosecond resolution (consistently) (#8337)
# Description

Fix for data ambiguity noted in #8244.

Basic change is to use nanosecond resolution for unix timestamps (stored
in type Int). Previously, a timestamp might have seconds, milliseconds
or nanoseconds, but it turned out there were overlaps in data ranges
between different resolutions, so there wasn't always a unique mapping
back to date/time.

Due to higher precision, the *range* of dates that timestamps can map to
is restricted. Unix timestamps with seconds resolution and 64 bit
storage can cover all dates from the Big Bang to eternity. Timestamps
with seconds resolution and 32 bit storage can only represent dates from
1901-12-13 through 2038-01-19. The nanoseconds resolution and 64 bit
storage used with this fix can represent dates from 1677-09-21T00:12:44
to 2262-04-11T23:47:16, something of a compromise.

# User-Facing Changes
_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

## `<datetime> | into int`
Converts to nanosecond resolution
```rust
〉date now | into int
1678084730502126846
```
This is the number of non-leap nanoseconds after the unix epoch date:
1970-01-01T00:00:00+00:00.

Conversion fails for dates outside the supported range:
```rust
〉1492-10-12 | into int
Error: nu:🐚:incorrect_value

  × Incorrect value.
   ╭─[entry #51:1:1]
 1 │ 1492-10-12 | into int
   ·              ────┬───
   ·                  ╰── DateTime out of timestamp range 1677-09-21T00:12:43 and 2262-04-11T23:47:16
   ╰────


```

## `<int> | into datetime`
Can no longer fail or produce incorrect results for any 64-bit input:
```rust
〉0 | into datetime 
Thu, 01 Jan 1970 00:00:00 +0000 (53 years ago)
〉"7fffffffffffffff" | into int -r 16 | into datetime
Fri, 11 Apr 2262 23:47:16 +0000 (in 239 years)
〉("7fffffffffffffff" | into int -r 16) * -1 | into datetime
Tue, 21 Sep 1677 00:12:43 +0000 (345 years ago)
```

## `<date> | date to-record` and `<date> | date to-table`
Now both have a `nanosecond` field.  
```rust
〉"7fffffffffffffff" | into int -r 16 | into datetime | date to-record
╭────────────┬───────────╮
│ year       │ 2262      │
│ month      │ 4         │
│ day        │ 11        │
│ hour       │ 23        │
│ minute     │ 47        │
│ second     │ 16        │
│ nanosecond │ 854775807 │
│ timezone   │ +00:00    │
╰────────────┴───────────╯
〉"7fffffffffffffff" | into int -r 16 | into datetime | date to-table
╭───┬──────┬───────┬─────┬──────┬────────┬────────┬────────────┬──────────╮
│ # │ year │ month │ day │ hour │ minute │ second │ nanosecond │ timezone │
├───┼──────┼───────┼─────┼──────┼────────┼────────┼────────────┼──────────┤
│ 0 │ 2262 │     4 │  11 │   23 │     47 │     16 │  854775807 │ +00:00   │
╰───┴──────┴───────┴─────┴──────┴────────┴────────┴────────────┴──────────╯
```

This change was not mandated by the OP problem, but it is nice to be
able to see the nanosecond bits that were present in Nushell `date` type
all along.
# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-07 17:02:15 -06:00
Antoine Stevan
f34034ae58
FIX: redirect to encode base64 as hash bash64 is deprecated (#8351)
# Description
i tried yesterday to `encode` with an invalid character set and this is
what i got
```bash
>_ {alg: "HS256", type: "JWT"} | to json -r | encode base64 --character-set invalid-character-set
Error:
  × value is not an accepted character set
   ╭─[entry #11:1:1]
 1 │ {alg: "HS256", type: "JWT"} | to json -r | encode base64 --character-set invalid-character-set
   ·                                                                          ──────────┬──────────
   ·                                                                                    ╰── invalid-character-set is not a valid character-set.
Please use `help hash base64` to see a list of valid character sets.
   ╰────
```

but `hash base64` is now a deprecated command, see `help hash base64`.

=> **this PR changes the error message to mention `help encode base64`,
where the list of valid character sets is, instead**

# User-Facing Changes
```
$nothing
```

# Tests + Formatting
- 🟢 `cargo fmt --all`
- 🟢 `cargo clippy --workspace -- -D warnings -D
clippy::unwrap_used -A clippy::needless_collect`
- 🟢 `cargo test --workspace`

# After Submitting
```
$nothing
```
2023-03-07 20:04:54 +01:00
Reilly Wood
e445c41454
Fix to json for SQLite databases (#8343)
Fixes #8341. 

The `CustomValue::to_json()` function is an odd duck; it defaults to
returning `null`, and no `CustomValue` implementations override it to do
anything useful. I forgot to implement `to_json()` for `SQLiteDatabase`,
so `open foo.db | to json` was returning `null`.

To fix this, I've removed `CustomValue::to_json()` and now `to json`
will collect a `CustomValue` into a regular `Value` before doing a JSON
conversion.
2023-03-06 14:36:26 -08:00
Stefan Holderbach
62575c9a4f
Document and critically review ShellError variants - Ep. 3 (#8340)
Continuation of #8229 and #8326

# Description

The `ShellError` enum at the moment is kind of messy. 

Many variants are basic tuple structs where you always have to reference
the implementation with its macro invocation to know which field serves
which purpose.
Furthermore we have both variants that are kind of redundant or either
overly broad to be useful for the user to match on or overly specific
with few uses.

So I set out to start fixing the lacking documentation and naming to
make it feasible to critically review the individual usages and fix
those.
Furthermore we can decide to join or split up variants that don't seem
to be fit for purpose.

# Call to action

**Everyone:** Feel free to add review comments if you spot inconsistent
use of `ShellError` variants.

# User-Facing Changes

(None now, end goal more explicit and consistent error messages)

# Tests + Formatting

(No additional tests needed so far)

# Commits (so far)

- Remove `ShellError::FeatureNotEnabled`
- Name fields on `SE::ExternalNotSupported`
- Name field on `SE::InvalidProbability`
- Name fields on `SE::NushellFailed` variants
- Remove unused `SE::NushellFailedSpannedHelp`
- Name field on `SE::VariableNotFoundAtRuntime`
- Name fields on `SE::EnvVarNotFoundAtRuntime`
- Name fields on `SE::ModuleNotFoundAtRuntime`
- Remove usused `ModuleOrOverlayNotFoundAtRuntime`
- Name fields on `SE::OverlayNotFoundAtRuntime`
- Name field on `SE::NotFound`
2023-03-06 18:33:09 +01:00
Reilly Wood
4898750fc1
Remove body parameters from http get (#8336)
`http get` has 2 parameters which are used for setting the body of the
HTTP request. They don't make sense because [GET requests should have no
body](https://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/GET):


![image](https://user-images.githubusercontent.com/26268125/223032130-764d0313-df00-48a6-80a5-0d8ff296b8ae.png)
2023-03-06 08:49:28 -08:00
Stefan Holderbach
f7b8f97873
Document and critically review ShellError variants - Ep. 2 (#8326)
Continuation of #8229 

# Description

The `ShellError` enum at the moment is kind of messy. 

Many variants are basic tuple structs where you always have to reference
the implementation with its macro invocation to know which field serves
which purpose.
Furthermore we have both variants that are kind of redundant or either
overly broad to be useful for the user to match on or overly specific
with few uses.

So I set out to start fixing the lacking documentation and naming to
make it feasible to critically review the individual usages and fix
those.
Furthermore we can decide to join or split up variants that don't seem
to be fit for purpose.

**Everyone:** Feel free to add review comments if you spot inconsistent
use of `ShellError` variants.

- Name fields of `SE::IncorrectValue`
- Merge and name fields on `SE::TypeMismatch`
- Name fields on `SE::UnsupportedOperator`
- Name fields on `AssignmentRequires*` and fix doc
- Name fields on `SE::UnknownOperator`
- Name fields on `SE::MissingParameter`
- Name fields on `SE::DelimiterError`
- Name fields on `SE::IncompatibleParametersSingle`

# User-Facing Changes

(None now, end goal more explicit and consistent error messages)

# Tests + Formatting

(No additional tests needed so far)
2023-03-06 11:31:07 +01:00
Filip Andersson
f6ca62384e
changes Reqwest to Ureq. (#8320)
# Description

_(Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.)_

This pull request removes `Reqwest` and replaces it with `Ureq` to
remove some of our dependencies, giving us faster compile times as well
as smaller binaries. `Ureq` does not have an async runtime included so
we do not need build heavy dependencies such as `Tokio`. From older
tests I had the number of build units be reduced from `430 -> 392`.
The default of `Ureq` uses `Rustls` but it has been configured to
instead use `native_tls` which should work exactly the same as the `tls`
works now.
I removed `content-length` from the http commands as after refactoring i
did not see a reason to have it available, correct me if this is
something we should preserve.

In the medium, to long term, we should maybe consider changing to
`rustls` to have the same `tls` on all platforms.

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-05 14:48:13 -08:00
Reilly Wood
f93033c20b
Fix CPU usage info in sys (#8321)
Closes #8264. This PR does a few things to fix the `usage` column in
`sys.cpu`:

1. Sleep a while (~400ms) between calls to `sys.refresh_cpu()`, [as
required by
`sysinfo`](https://docs.rs/sysinfo/latest/sysinfo/trait.SystemExt.html#method.refresh_cpu)
2. Change `sys` to return a `LazyRecord` (so you can do things like `sys
| get host` instantly without waiting for CPU info)
3. Update our `sysinfo` dependency to [fix CPU usage calculations on
Linux](https://github.com/GuillaumeGomez/sysinfo/pull/946)

CPU usage is no longer always reported as zero:


![image](https://user-images.githubusercontent.com/26268125/222929775-5e9cbe18-95d9-4ecb-baf8-1e843f5c7086.png)
2023-03-04 14:48:34 -08:00
Stefan Holderbach
438062d7fc
Document and critically review ShellError variants - Ep. 1 (#8229)
# Description

The `ShellError` enum at the moment is kind of messy. 

Many variants are basic tuple structs where you always have to reference
the implementation with its macro invocation to know which field serves
which purpose.
Furthermore we have both variants that are kind of redundant or either
overly broad to be useful for the user to match on or overly specific
with few uses.

So I set out to start fixing the lacking documentation and naming to
make it feasible to critically review the individual usages and fix
those.
Furthermore we can decide to join or split up variants that don't seem
to be fit for purpose.

Feel free to add review comments if you spot inconsistent use of
`ShellError` variants.

- Name fields on `ShellError::OperatorOverflow`
- Name fields on `ShellError::PipelineMismatch`
- Add doc to `ShellError::OnlySupportsThisInputType`
- Name `ShellError::OnlySupportsThisInputType`
- Name field on `ShellError::PipelineEmpty`
- Comment about issues with `TypeMismatch*`
- Fix a few `exp_input_type`s
- Name fields on `ShellError::InvalidRange`

# User-Facing Changes

(None now, end goal more explicit and consistent error messages)

# Tests + Formatting

(No additional tests needed so far)
2023-03-01 20:34:48 +01:00
Reilly Wood
324d625324
Fix CPU frequency in sys output (#8275)
The `sys | get cpu.freq` column (supposed to contain the frequency for
each CPU core in megahertz) was incorrect for 2 reasons:
1. We weren't telling the `sysinfo` crate to refresh CPU frequency info
2. We were overwriting the values in the column with the systemwide
physical core count. Whoops!

### Before


![image](https://user-images.githubusercontent.com/26268125/222045977-2c021c92-794f-4498-b12c-e3a1bbaa7483.png)

### After


![image](https://user-images.githubusercontent.com/26268125/222046066-ff8ccd21-3c47-4d7d-8f14-e0744822cd2d.png)


## Future work

This PR does not fix https://github.com/nushell/nushell/issues/8264 ;
the `cpu_usage` column is still incorrect.
2023-03-01 21:31:05 +13:00
JT
e22b70acff
Remove the 'env' command, as we have the variable (#8185)
# Description

Removes the `env` command, as the `$env` is generally a much better
experience.

# User-Facing Changes

Breaking change: Removes `env`.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-03-01 21:20:00 +13:00
Jérémy Audiger
a5c604c283
Uniformize usage() and extra_usage() message ending for commands helper. (#8268)
# Description

Working on uniformizing the ending messages regarding methods usage()
and extra_usage(). This is related to the issue
https://github.com/nushell/nushell/issues/5066 after discussing it with
@jntrnr

# User-Facing Changes

None.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-02-28 21:33:02 -08:00
Ryan Devenney
644164fab3
math floor and ceil round to int rather than float #8258 (#8269)
# Description

#8258 

Math floor and ceil return int types rather than floats.

# User-Facing Changes

Before:
```
/home/rdevenney/projects/open_source/nushell〉[(3.14 | math ceil | describe), 
(3.14 | math floor | describe), 
(3 | math ceil | describe), 
(3 | math floor | describe)]
╭───┬───────╮
│ 0 │ float │
│ 1 │ float │
│ 2 │ int   │
│ 3 │ int   │
╰───┴───────╯

```

After:
```
/home/rdevenney/projects/open_source/nushell〉[(3.14 | math ceil | describe), 
(3.14 | math floor | describe), 
(3 | math ceil | describe), 
(3 | math floor | describe)]
╭───┬─────╮
│ 0 │ int │
│ 1 │ int │
│ 2 │ int │
│ 3 │ int │
╰───┴─────╯

```

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-02-28 21:28:16 -08:00
Jérémy Audiger
50f1e33965
Fix insecure + max-time arguments for HTTP commands. (#8266)
# Description

Follow up of https://github.com/nushell/nushell/pull/8255

Sorry about the max-time argument, I didn't pay attention to the
copy-paste. Regarding the insecure argument, the problem was before I
began to work on the refacto. My mistake was to not have tested this
argument.

# User-Facing Changes

None.

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-02-28 14:33:28 -06:00