Commit graph

321 commits

Author SHA1 Message Date
Fabian Homborg
e240d81ff8 Revert "Speed up check-all-fish-files when executed locally"
My find (GNU findutils 4.8.0) prints

> find: unknown predicate `-mnewer'

So we would have to test for support.

Also this is *super* hacky - tests aren't supposed to keep files
around, this is something you would do in the build system.

This reverts commit ddd0e28b4f.
2021-03-06 09:36:56 +01:00
Mahmoud Al-Qudsi
a536ab810a Don't set check-all-fish-files timestamp in case of error
I'm not sure if this is necessary or if littlecheck would abort before
the for loop completed and `touch` was executed.
2021-03-05 22:50:26 -06:00
Mahmoud Al-Qudsi
ddd0e28b4f Speed up check-all-fish-files when executed locally
Only check fish files that have been modified since the last time they
were checked. (This continues with the assumption that we are testing
for broken /usr/share fish scripts and not breakage of the fish parser,
which is covered by all the other tests.)

This saves 8 seconds on an NVMe disk under WSL. Won't affect integrity
of CI runs, which start with a blank slate each time.
2021-03-05 22:40:40 -06:00
Fabian Homborg
8bb2ca95c8 checks/git: Give grep a literal tab
Apparently the grep on FreeBSD doesn't do \s or \t. Since we're
looking for an actual tab, just give it an actual tab.

See https://builds.sr.ht/~faho/job/448496.
2021-03-04 16:25:41 +01:00
Fabian Homborg
d85bdf120f fish_add_path: Handle moving multiple arguments correctly
This `set -e` had a cartesian product that caused it to remove the
indexes separately, so the later indexes were off - removing the first
and then the second ends up removing the first and then the
old-*third* which is now the second.

Just quote the expansion so it runs in one go.

Fixes #7776
2021-03-04 16:10:27 +01:00
Fabian Homborg
c96a07dc96 Revert "Prevent redirecting internal processes to file descriptors above 2"
FDs are inherited, and redirecting those is harmless, and forbidding
that is worse than allowing all.

Fixes #7769.

This reverts commit 11a373f121.
2021-03-03 22:26:33 +01:00
Fabian Homborg
119b978cbc type: Add --quiet back
It's supposed to be *deprecated*, not removed. The documentation even
specifically calls it out.

Fixes #7766
2021-03-02 14:53:02 +01:00
Ilya Grigoriev
a04ba04588 Fix git.fish test failing because of an alias
I have an alias `adda=add :/` in my globabl `.gitconfig`, which
made the test fail. This is the fix.
2021-03-01 10:02:03 +01:00
ridiculousfish
11a373f121 Prevent redirecting internal processes to file descriptors above 2
The user may write for example:

    echo foo >&5

and fish would try to output to file descriptor 5, within the fish process
itself. This has unpredictable effects and isn't useful. Make this an
error.

Note that the reverse is "allowed" but ignored:

    echo foo 5>&1

this conceptually dup2s stdout to fd 5, but since no builtin writes to fd
5 we ignore it.
2021-02-20 16:16:45 -08:00
Ilya Grigoriev
622f2868e1 Fix set -U when fish_variables is a symlink
Previously, `set -U` would overwrite the symlink with a
regular file.

Fixes https://github.com/fish-shell/fish-shell/issues/7466
2021-02-20 14:24:11 -08:00
Johannes Altmanninger
c0af8dae20 fish_indent: fix extra indent of continuation lines inside blocks
fish_indent used to increment the indentation level whenever we saw an escaped
newline.  This broke because of recent changes to parse_util_compute_indents().
Since parse_util_compute_indents() function already indents continuations
there is not much to do for fish_indent - we can simply query the indentation
level of the newline.  Reshuffle the code since we need to pass the offset
of the newline. Maybe this can even be simplified further.

Fixes #7720
2021-02-16 18:39:03 +01:00
Fabian Homborg
b7090c93e6 Fix bind tests
I wasn't aware we printed the fallback bindings anywhere, sorry!

Fixes #7724.
2021-02-16 16:45:59 +01:00
Fabian Homborg
c27fb9b802 source: Escape filenames in errors
Otherwise this would look weird if you had, say, a tab in there.

See #7716.

(note that this doesn't handle e.g. zero-width-joiners, because those
aren't currently escaped. we might want to add an escape mode for
unprintable characters, but for combining codepoints that's tricky!)
2021-02-15 17:08:26 +01:00
Ethel Morgan
5a0aa7824f Saturate exit codes to 255 for all builtins
After commit 6dd6a57c60, 3 remaining
builtins were affected by uint8_t overflow: `exit`, `return`, and
`functions --query`.

This commit:
- Moves the overflow check from `builtin_set_query` to `builtin_run`.
- Removes a conflicting int -> uint8_t conversion in `builtin_return`.
- Adds tests for the 3 remaining affected builtins.
- Simplifies the wording for the documentation for `set --query`.
- Does not change documentation for `functions --query`, because it does
  not state the exit code in its API.
- Updates the CHANGELOG to reflect the change to all builtins.
2021-02-13 08:41:51 +01:00
ridiculousfish
84d59accfc builtins to allow stdin to be closed
Prior to this fix, if stdin were explicitly closed, then builtins would
silently fail. For example:

    count <&-

would just fail with status 1. Remove this limitation and allow each
builtin to handle a closed stdin how it sees fit.
2021-02-10 17:43:10 -08:00
Ethel Morgan
6dd6a57c60 Saturate return value in builtin_set_query
builtin_set_query returns the number of missing variables. Because the
return value passed to the shell is an 8-bit unsigned integer, if the
number of missing variables is a multiple of 256, it would overflow to 0.

This commit saturates the return value at 255 if there are more than 255
missing variables.
2021-02-08 20:38:56 +01:00
ridiculousfish
f0d07f9b1c Fix git test when run from git
Prior to this change, the checks/git.fish test would fail if run from a
git interactive rebase (such as via `git rebase -i --exec 'ninja test'`),
because git itself would inject stuff into the environment. Teach the git
test how to clean up its environment first before running.
2021-02-05 17:58:02 -08:00
Fabian Homborg
b5305ce3d3 Handle backslashes properly in locate_brackets_of_type
This needs to be rewritten, I'm pretty sure we have like 6 of these
kinds of ad-hoc "is this quoted" things lying around.

But for now, at least don't just check if the *previous* character was
a backslash.

Fixes #7685.
2021-02-05 22:03:13 +01:00
Fabian Homborg
594d51e7eb Add a separate --profile-startup option to profile startup
This goes to a separate file because that makes option parsing easier
and allows profiling both at the same time.

The "normal" profile now contains only the profile data of the actual
run, which is much more useful - you can now profile a function by
running

   fish -C 'source /path/to/thing' --profile /tmp/thefunction.prof -c 'thefunction'

and won't need to filter out extraneous information.
2021-01-29 20:46:34 +01:00
Johannes Altmanninger
062f24d91b builtin set: make slice index range optional, like in slice expansion
Expansion parses slices like "$PATH[1..2]", but so does "set" when assigning
"set PATH[1..2] . .".  Commit be06f842a ("Allow to omit indices in index
range expansions") forgot the latter.
2021-01-28 07:19:38 +01:00
Fabian Homborg
978559fdfa type: Add a few more tests 2021-01-24 15:57:23 +01:00
Fabian Homborg
baa9b21a6f type: Only print function path with "--path"
Fixes #7653.
2021-01-24 15:31:39 +01:00
Fabian Homborg
e0455d13e7 tests/git: Start an interactive fish
This makes the fish_git_prompt variable handlers kick in, meaning we
see the informative chars.

The big question here is what happens if there's a non-UTF-8 locale in
the test.

Theoretically we set LC_CTYPE, but.....
2021-01-19 19:16:17 +01:00
Fabian Homborg
fa9c233065 Add a simple git test
Just checks two completions and the prompt for now, but shows what is possible.

Work on #4249.
2021-01-16 13:30:04 +01:00
Fabian Homborg
932074f06c escape_string_script: Escape DEL as \x7f
This used to print a literal DEL character in the output for `bind`,
which wouldn't actually show up and made it hard to figure out what
the key was.

So we just escape it back to how we actually used it - `\x7f`.

Fixes #7631.
2021-01-16 12:49:49 +01:00
ridiculousfish
7a0bddfcfa Teach string repeat to handle multiple arguments
Each argument in string repeat is handled independently, except that the
--no-newline option applies only to the last newline.

Fixes #5988
2021-01-11 17:00:06 -08:00
Fabian Homborg
1dd776ec99 echo: Don't interpret and print options
A weird interaction between grouped short options and our weird option
parsing that puts unknown options back:

```
echo "-n foo"
```

would see the `-n`, turn off printing newlines, interpret the " " as
another grouped short option, see that there is no short option for
space and put the entire token back on the arguments pile.

So it would print "-n foo" *without a newline*.

Fix this by keeping an old state of the options around and reverting
it when putting options back.

The alternative is *probably* to forbid the " " short option in
wgetopt, then check if an option group contains it and error out, but
this should only really be a problem in `echo` because that is,
AFAICT, the only thing that puts the options back.

Fixes #7614
2021-01-09 08:50:30 +01:00
ridiculousfish
534bc66a43 Add a test for background procs in cmdsubs
This adds a test to ensure that if a long running background process is
launched from a command substitution, that process does not cause the
cmdsub to hang. That could easily happen if we just wait for the pipe to
close; this is verifying that we are also checking for the job to complete.
2021-01-07 11:38:52 -08:00
Fabian Homborg
cf8219e3ce Exit if --no-execute is enabled don't interactively read from the terminal
Don't go into implicit interactive mode without ever executing
anything - not even `exit` or reacting to ctrl-d. That just renders
the shell useless and unquittable.
2021-01-01 21:22:52 +01:00
Fabian Homborg
7ea8e20623
argparse: Make short flag names optional (#7585)
It was always a bit ridiculous that argparse required `X-longflag` if
that "X" short flag was never actually used anywhere.

Since the short letter is for getopt's benefit, we can hack around
this with our old friend: Unicode Private Use Areas.

We have a counter, starting at 0xE000 and going to 0xF8FF, that counts
up for all options that don't have a short flag and provides one. This
gives us up to 6400 long-only options.

6.4K should be enough for everybody.
2021-01-01 11:37:25 +01:00
Fabian Homborg
4c09012b0d tests: Don't rely on $HOME existing
Apparently the launchpad tests run with $HOME set to a nonexistent
directory. Since we just want *out*, let's just store the previous dir
and go back.
2020-12-29 12:48:11 +01:00
ridiculousfish
43505f7077 Allow ** glob segments to match zero directories
Prior to this change, a glob like `**/file.txt` would only match
`file.txt` in subdirectories; the `**` must match at least one directory.
This is historical behavior.

With this change we move a little closer to bash's implementation by
allowing a literal `**` segment to match in the current directory. That
is, `**/foo` will match both `foo` and `bar/foo`, while `b**/foo` will
only match `bar/foo`.

Fixes #7222.
2020-12-28 23:51:18 -08:00
ridiculousfish
6c08141682 Add a littlcheck glob test
We have some glob tests in fish_tests.cpp, but they are hard to follow.
Begin migrating them
2020-12-28 23:51:18 -08:00
Fabian Homborg
3c2cf6241b Add some error tests for cd
Makes work on #7577 easier.
2020-12-28 23:23:06 +01:00
Johannes Altmanninger
322ceb7ab4 builtin realpath: use absolute path also with -s/--no-symlinks
The old test needs to be changed because $XDG_DATA_HOME can be relative.

Fixes #7574
2020-12-24 08:53:08 +01:00
ridiculousfish
36766ea3d7 Correct $status for certain pipeline-aborting failures
If we refused to launch a job because of a "pipeline aborting" error,
then it's the caller's responsibility to set $status.

Fixes #7540
2020-12-13 17:33:34 -08:00
Fabian Homborg
b7f47344b0 Print nicer "defined in" for functions defined on stdin/via source
This would tell you a function was "Defined in - @ line 1" for every
function defined via `source`.

Really, ideally we'd figure out where the *source* call was, but that'
much more complicated, so we just give a comprehensible message.
2020-12-11 23:09:16 +01:00
Fabian Homborg
425dabd6b1 Change fish_trace prefix to "->" instead of plusses
This matches what we do in --profile's output:

```
> source /home/alfa/.config/fish/config.fish
--> set -gx XDG_CACHE_HOME /home/alfa/.cache
--> set -gx XDG_CONFIG_HOME /home/alfa/.config
--> set -gx XDG_DATA_HOME /home/alfa/.local/share
```

instead of

```
+ source /home/alfa/.config/fish/config.fish
+++ set -gx XDG_CACHE_HOME /home/alfa/.cache
+++ set -gx XDG_CONFIG_HOME /home/alfa/.config
+++ set -gx XDG_DATA_HOME /home/alfa/.local/share
```
2020-12-11 21:24:33 +01:00
Fabian Homborg
aa895645dd Add string to reserved keywords
Since `string match` now creates variables, wrapping `string`
necessarily breaks things, so we need to disallow it.

See #7459, #7509.
2020-12-06 15:39:49 +01:00
Fabian Homborg
02efce51a9 string match: Only import variables for the first matching argument
This makes it work the same whether it quits early (with "-q") or not,
and it's generally nice to nail this down.

See #7495.
2020-12-04 18:45:08 +01:00
Fabian Homborg
720982a3cb string: Quit early if --quiet is satisfied
E.g. if we do `string match -q`, and we find a match, nothing about
the input can change anything, so we quit early.

This is mainly useful for performance, but it also allows `string`
with `-q` to be used with infinite input (e.g. `yes`).

Alternative to #7495.
2020-12-01 18:55:01 +01:00
Johannes Altmanninger
7da93e2617 builtin functions: don't mix up multiple arguments
This regressed in 2e38cf2a which is contained in 2.6.0.

Fixes #7515
2020-11-29 06:35:02 +01:00
Fabian Homborg
5872f4522d math: Add --base option
Currently a bit limited, unfortunately printf's `%a` specifier is
absolutely unreadable.

So we add `hex` and `octal` with `0x` and `0` prefixes respectively,
and also take a number but currently only allow 16 and 8.

The output is truncated to integer, so scale values other than 0 are
invalid and 0 is implied.

The docs mention this may change.
2020-11-27 19:33:27 +01:00
ridiculousfish
a434ec0e19 Remove '--import' from regex string match tests
The '--import' flag was used for importing named capture groups, but it
was decided to always import them unconditionally. This flag was causing
the tests to fail.
2020-11-26 16:27:57 -08:00
Mahmoud Al-Qudsi
edb7897b4d Add tests for regex variable import 2020-11-26 14:41:31 -06:00
Fabian Homborg
a14e64ed6c math: Don't override errors with "unexpected token"
As always, we want to give the most specific error we can.

Fixes #7508
2020-11-26 12:41:19 +01:00
Fabian Homborg
b0f338cf14 Fix error message in tests
Switching from the old debug() to flog causes a shift from

<E> fish:

to

error:

and in this one place we still test it.
2020-11-07 22:48:13 +01:00
Sean Wei
ca0f5686ff Fix typo 2020-10-31 13:27:05 +01:00
Fabian Homborg
a84d57b02b math: Actually report closing paren error
This was typically overridden by "too many/few arguments", but it's
actually incorrect:

    sin(55

has the correct number of arguments to `sin`, but it's lacking
the closing `)`.
2020-10-26 18:13:43 +01:00
Mahmoud Al-Qudsi
a29b5b6e8f Run __fish_complete_entries test in its own sandbox
It was being unduly influenced by any files created for or by other
tests in the fish config/home directories.
2020-10-25 23:01:51 -05:00