Commit graph

1383 commits

Author SHA1 Message Date
Fabian Homborg
25af0230ad docs: Clarify stderr-nocaret being on by default 2021-07-27 16:54:03 +02:00
Johannes Altmanninger
cc32b4f2a7 Make '&' only background if followed by a separating character
This is opt-in through a new feature flag "ampersand-nobg-in-token".

When this flag and "qmark-noglob" are enabled, this command no longer
needs quoting:

	curl https://example.com/thing?foo=bar&duran=duran

Compared to the previous approach e1570a4 ("Let '&' only separate as
the first char of a word"), this has some advantages:

1. "&&" and "&>" are no longer affected. They are still special, even
   if used between tokens without spaces, like "echo bar&>foo".
   Maybe this is not really *better*, but it avoids risking to annoy
   users by breaking the old variant.

2. "&" is still special if at the end of a token, like in "sleep 1&".

Word movement is not affected by the semantics change, so Alt-F and
friends still stop at every "&".
2021-07-23 22:58:51 +02:00
Fabian Homborg
3cc59a9a12 docs: Document how complete groups options
Fixes #8146.
2021-07-23 19:29:16 +02:00
Fabian Homborg
7a5587de75 docs: Reword cd a bit 2021-07-23 18:00:57 +02:00
Fabian Homborg
152097ca34 doc: Some more rewordings
I'm struggling to avoid this massive list of files and directories.

Maybe a second section for integrators?
2021-07-23 18:00:57 +02:00
Fabian Homborg
3359e5d2e9
Let "return" exit a script (#8148)
Currently, if a "return" is given outside of a function, we'd just
throw an error.

That always struck me as a bit weird, given that scripts can also
return a value.

So simply let "return" outside also exit the script, kinda like "exit"
does.

However, unlike "exit" it doesn't quit an interactive shell - it seems
weird to have "return" do that as well. It sets $status, so it can be
used to quickly set that, in case you want to test something.
2021-07-21 22:33:39 +02:00
Fabian Homborg
4be6021131 docs: Some de-alienizing of the configuration section
Still not happy with this, it's overwhelming!

Might have to split this into two - one with simple paths and rough
descriptions, and one with the full scoop for experts?
2021-07-20 21:03:55 +02:00
Fabian Homborg
f3f6e4a982 string: Add "--groups-only" to match
This adds a simple way of picking bits from a string that might be a
bit nicer than having to resort to a full `replace`.

Fixes #6056
2021-07-16 20:27:54 +02:00
Fabian Homborg
801d7e3e11 docs: Document that the man pages are for our builtins
For builtins that have the same name as common commands, it might not
be entirely obvious that there is another page.

So, for those builtins, we add a note, but only in the man pages.

(exception is true and false because the note would be longer than the
page, and it's fridging true and false)

Fixes #8077.
2021-07-16 18:21:41 +02:00
Fabian Homborg
ee8c5579f3 docs: Add some links
(and remove a stray sentence)
2021-07-16 18:08:55 +02:00
Fabian Homborg
a6699576ce docs: Some more $() changes 2021-07-16 18:08:36 +02:00
Fabian Homborg
8223e6f23e fish_config: Add CLI-based theme selector
`fish_config theme`:

- `list` to list all available themes (files in the two theme
directories - either the web_config/themes one or
~/.config/fish/themes!)
- `show` to show select (or all) themes right in the terminal - this
starts another fish that reads the theme file and prints the sample
text, manually colored
- `choose` to load a theme *now*, setting the variables globally
- `save` to load a theme and save the variables universally
- `dump` to write the current theme in .theme format (to stdout)
- `demo` to display the current theme
2021-07-14 18:56:19 +02:00
Fabian Homborg
01b0b04cbf docs: Remove lAtEx thing again
Now it's screaming in the man builder.

Honestly, some parts of sphinx aren't very well thought out.
2021-07-14 17:03:41 +02:00
Fabian Homborg
2b7f6e4b0c docs: Put a note on which binding function to call in each section
Fixes #8084.
2021-07-14 16:49:22 +02:00
Fabian Homborg
df6109b953 docs: Reword bit about aliases and autoloading
This was kinda misleading. Point people to funcsave and `alias --save`
instead.

Fixes #8137.
2021-07-14 16:46:26 +02:00
Fabian Homborg
6640f45913 docs: Use a separate top-level document for lAtEx
This screams about duplicate labels even *if this part isn't built!*

So we use another document that we ignore in other builders.

Blergh
2021-07-14 16:42:04 +02:00
Fabian Homborg
36d9e7b6d6 docs: In latex build, just concatenate the important docs
Instead of having a toctree after the "index", just append the
important documents directly. Having one pdf file with different
chapters and sections and such feels better.
2021-07-13 23:06:01 +02:00
Fabian Homborg
feb3a15739 docs: Make title level consistent
This allows us to ..include these without getting confused.
2021-07-13 23:05:23 +02:00
Johannes Altmanninger
5999d660c0 Docs for "$(cmd)" and $(cmd) 2021-07-13 21:33:42 +02:00
Johannes Altmanninger
4437a0d02a Minor doc rewording to use active voice 2021-07-13 21:33:42 +02:00
Fabian Homborg
ab2108cadc docs: Ignore github issues in linkcheck
This allows

    sphinx-build -blinkcheck . /dev/null

To be used without getting rate-limited to hell by github because the
release notes include hundreds of links to our own issues. Just assume
all issue numbers are valid.
2021-07-13 17:53:21 +02:00
Fabian Homborg
0ae6d34845 docs: Make lAtEX output *work*
pdflatex simply doesn't cut it.

This still results in an awkward pdf that starts with "Further
Reading" (the intro section is placed before it, but doesn't have a
chapter marker!) and ends with a massive "Other help pages" chapter
that includes *the entire rest of the docs*.

But it's generally readable and acceptably formatted (with a lot of
empty pages in between).
2021-07-13 17:53:21 +02:00
Fabian Homborg
bacb1efc72 docs/conf: Remove some unneeded guff 2021-07-13 17:53:21 +02:00
David Adam
70eca5e204 function: note limits on signal triggers in documentation
See #5160.
2021-07-11 23:03:39 +08:00
Fabian Homborg
0e1f5108ae
string: Allow collect --allow-empty to avoid empty ellision (#8054)
* string: Allow `collect --no-empty` to avoid empty ellision

Currently we still have that issue where

    test -n (thing | string collect)

can return true if `thing` doesn't print anything, because the
collected argument will still be removed.

So, what we do is allow `--no-empty` to be used, in which case we
print one empty argument.

This means

    test -n (thing | string collect -n)

can now be safely used.

"no-empty" isn't the best name for this flag, but string's design
really incentivizes reusing names, and it's not *terrible*.

* Switch to `--allow-empty`

`--no-empty` does the exact opposite for `string split` and split0.

Since `-a`/`--allow-empty` already exists, use it.
2021-07-09 21:20:58 +02:00
ewtoombs
670636885c docs: Made the abort/edit history feature more discoverable.
First, I changed "the escape key" to :kbd:`Esc`. This makes this information
easier to find when scanning the docs because it stands out and because it is
more consistent with the docs's formatting of keyboard keys.

Additionally, emphasize that escape/page-down can be used to edit
the original search sting.

Finally, I added a link from the FAQ to history-search to make this mechanism
easier to discover.

This was all to address confusion in former zsh and bash users as to how to
edit a search that is in progress, but this will also help new users. See
https://github.com/fish-shell/fish-shell/pull/6686#issuecomment-872960760
2021-07-03 16:39:32 +02:00
Fabian Homborg
768a9b1fd3 docs: Stop making code *smaller*
Why would we change font-size to "96.5%"?

This was inherited from the python docs theme.
2021-07-01 17:50:25 +02:00
Fabian Homborg
866df31c9d docs: Increase contrast
Especially in dark-mode this was often too close to the background.

Should make it easier to read.

As always, colors not checked for artistic merit for I have none.
2021-07-01 17:48:08 +02:00
Fabian Homborg
c241b782e7 docs: Use white instead of black for some highlighting colors
Fixes #8100
2021-07-01 17:06:20 +02:00
David Adam
eaa6149b87 docs: fix a missing reference 2021-06-28 22:45:29 +08:00
Fabian Homborg
c5bcd3cc95 Document $pipestatus/not harder 2021-06-25 18:28:30 +02:00
Johannes Altmanninger
7c2dd694e0 Provide functions to toggle commandline prefix/suffix
This introduces two functions to
- toggle a process prefix, used for adding "sudo"
- add a job suffix, used for adding "&| less"

Not sure if they are very useful; we'll see.

Closes #7905
2021-06-23 20:51:20 +02:00
Johannes Altmanninger
be0b451207 commandline: allow to get/set cursor position relative to token/process/job
With a command line like

	a | b <cursor> | c

 "commandline -C 0 --current-process" will place the cursor just left of "b".
2021-06-23 20:51:20 +02:00
Fabian Homborg
85522036f5 docs: Undo sphinx awkwardness with code blocks
This set "clear: both", which resulted in code blocks sometimes being
pushed down a lot, resulting in weird empty space.

Just undo it, I have no idea why it's there, presumably it makes sense
with sphinx' stock theme?
2021-06-23 17:33:40 +02:00
Fabian Homborg
8787179a40 docs: Document fallback colors
A third column in the table is overkill given that we have two
exceptions.
2021-06-20 22:13:50 +02:00
Fabian Homborg
f6a6537f7b css: Some minor adjustments
Make borders less bright in dark version, add some padding to the body.
2021-06-10 21:00:18 +02:00
Fabian Homborg
d2b210ee15 docs: Mention all set_color modifiers
This spoke of "--bold" and "-b", which are two different things - "-b"
is short for "--background", bold is "-o".

Instead let's just mention the long versions of all the switches.

See #8053.
2021-06-10 10:50:51 +02:00
Fabian Homborg
71b9463165 docs: Some tweaks to "Syntax overview" 2021-06-06 21:36:04 +02:00
Fabian Homborg
b0b8cb0129 docs: Move color variables to interactive
A bunch of our variables are only relevant for interactive use, but
this is two whole sections on them. Simply move them inside "Syntax
highlighting" and leave the link in Special Variables.
2021-06-06 17:43:06 +02:00
Fabian Homborg
046db09f90
Try to set LC_CTYPE to something UTF-8 capable (#8031)
* Try to set LC_CTYPE to something UTF-8 capable

When fish is started with LC_CTYPE=C (even just effectively, often via
LC_ALL=C!), it's basically broken. There's no way to handle non-ASCII
characters with a C locale unless we want to write our
locale-independent replacements for all of the system functions.

Since we're not going to do that, let's try to find *some locale* for
LC_CTYPE.

We already do that in __fish_setlocale, but that's

- a bit of a weird thing that reads unstandardized system
  configuration files
- allows setting locale to C explicitly

So it's still easily possible to end up in a broken configuration.

Now, the issue with this is that there is (AFAICT) no portable way to
get a list of all allowed locales and C.UTF-8 is not standardized, so
we have no one locale to fall back on and are forced to try a few. The
list we have here is quite arbitrary, but it's a start.

Python does something similar and only tries C.UTF-8, C.utf8 and
"UTF-8".

Once C.UTF-8 is (hopefully) standardized, that will just start
working (tm).

Note that we do not *export* the fixed LC_CTYPE variable, so external
programs still have to deal with the C locale, but we have no real
business messing with the user's environment.

To turn it off: $fish_allow_singlebyte_locale, if set to something true (like "1"),
will re-run the locale initialization and skip the bit where we force
LC_CTYPE to be utf8-capable.

This is mainly used in our tests, but might also be useful if people
are trying to do something weird.
2021-06-06 09:28:32 +02:00
Fabian Homborg
7a5e192607 Make background a bit more blue, brighter 2021-06-05 11:17:53 +02:00
Fabian Homborg
c2b35d3171 Adjust colors a teensy bit
Make a bit less ultra-dark blue
2021-06-05 11:17:53 +02:00
Fabian Homborg
606a8a7a1a Darkmode for docs
This uses the prefers-color-scheme media query to pick between dark and light mode,
so the user automatically gets the colorscheme they prefer.
2021-06-05 11:17:53 +02:00
Fabian Homborg
1fc6f77378 docs: Make toctree more spread out
Easier to tap on a phone
2021-06-03 20:55:36 +02:00
Fabian Homborg
a17f7468b7 docs: Make sidebar more readable
and tappable - more line-height, larger fonts in narrow mode.

In turn the search box really doesn't need that massive margin above.
2021-06-03 20:55:36 +02:00
Fabian Homborg
44a6795ead webconfig: Set image height explicitly
Chrome says that's better, presumably because it can then tell how
large the image is before it's loaded. Not that this tiny image really
is a massive problem, but let's be good, not acceptable.
2021-06-03 20:55:36 +02:00
Fabian Homborg
c18c7a4ce4 Document vi-visual mode keys 2021-06-03 10:03:43 +02:00
Fabian Homborg
850419d127 docs: Style footnote-references like footnotes
Emphasizes that they belong together
2021-06-02 17:48:16 +02:00
Fabian Homborg
1fed36d005 docs: Deduplicate some styles 2021-06-02 17:47:07 +02:00
Fabian Homborg
843c9383aa docs: Remove non-functional link 2021-06-02 17:33:55 +02:00