Commit Graph

1367 Commits

Author SHA1 Message Date
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
Fabian Homborg
bc00188ca8 docs: Make footnotes stand out a teensy bit 2021-06-02 17:12:45 +02:00
Fabian Homborg
553ce7a006 docs: Inherit some more background colors
Unfortunately sphinx hardcodes these again in classic.css, and if we
want to change them we need to make these the same again.
2021-06-02 17:12:45 +02:00
Fabian Homborg
884768dded docs: Make some background-colors dependent
This is so we can more easily change the background.
2021-06-02 17:12:45 +02:00
Fabian Homborg
eed2173860 docs: Stop including main css in pygments.css
This led to pydoctheme.css being included *twice*, which led to
everything it included being included twice, which was annoying in
firefox when playing with the styles.

I don't *think* it had any performance impact?
2021-05-28 20:49:57 +02:00
Fabian Homborg
470258ffd1 docs: Some rewording to the tutorial
Add a link to fish-for-bash-users, mention string collect, some reformatting
2021-05-28 20:49:57 +02:00
Fabian Homborg
21f5032a55 docs: Don't speak of "initialization files"
The file is called "config.fish", not "init.fish". We'll call it
"configuration" now.

"Initialization" might be slightly more precise, but in an irritating
way.

Also some wording improvements to the section. In particular we now
mention config.fish *early*, before the whole shebang.
2021-05-28 20:49:57 +02:00
Fabian Homborg
cfc8d14a8d docs: Force sections to be full-width
Otherwise there's this weird *gap*, where the sections are narrow even
tho there's plenty of space?

So you have this screen layout:

```table
| sidebar | text        |
| sidebar | narr        |
| sidebar | ower        |
| sidebar | than        |
| sidebar | need        |
| sidebar | ed          |
```

For some gosh-forsaken reason.
2021-05-27 22:40:04 +02:00
Fabian Homborg
21cb791557 docs: Let the sidebar move
This means the nice navigation to other chapters always stays on
screen, instead of scrolling away.
2021-05-27 22:17:30 +02:00
Fabian Homborg
0e771590e6 docs: Remove stray mention of the IRC channel
This was apparently missed in 1f976a5041.
2021-05-27 21:41:52 +02:00
ridiculousfish
73998b81b4 Correct the docs for commandline --current-buffer
commandline current-buffer was incorrectly documented as returning the
autosuggestion. Clarify that it does not.
2021-05-25 17:15:42 -07:00
ridiculousfish
33f3c03dae Allow on-job-exit handlers to be added for any pid in the job
Prior to this change, a function with an on-job-exit event handler must be
added with the pgid of the job. But sometimes the pgid of the job is fish
itself (if job control is disabled) and the previous commit made last_pid
an actual pid from the job, instead of its pgroup.

Switch on-job-exit to accept any pid from the job (except fish itself).
This allows it to be used directly with $last_pid, except that it now
works if job control is off. This is implemented by "resolving" the pid to
the internal job id at the point the event handler is added.

Also switch to passing the last pid of the job, rather than its pgroup.
This aligns better with $last_pid.
2021-05-25 15:28:53 -07:00
Fabian Homborg
e81b3e06c5 docs: Add a section on subshells to fish-for-bash-users 2021-05-22 17:30:45 +02:00
Fabian Homborg
406bc6a5d6 docs: Remove obsolete part from functions
This was forgotten in #5951, which allowed `functions --erase` to
prevent functions from being autoloaded.

Fixes #8014
2021-05-19 19:09:46 +02:00
Fabian Homborg
d5a30ed103 docs: Split off links to other pages into its own section
This is an attempt to make these more visible - the intro section
explains what this is, and then we mention where to go, and after that
we go into installation and stuff.

I don't think putting "where to go" *after* the installation
instruction is correct, but maybe it is? For the time being, we keep
the order as it is.
2021-05-18 22:53:13 +02:00
Fabian Homborg
0991e0b27f docs: Mention cursor in the wrong position for unicode FAQ
This is now more likely than the staircase thing since
0660ea5be758a25cbfd5703055af122842c10cb0..25595a94c72c8fd1385bfa66b5efecd26839488b.
2021-05-18 13:18:35 +02:00
ridiculousfish
c0b33774ca Update docs on detecting fish_private_mode
fish_private_mode is active if set to something non-empty, but the docs
suggested checking if it is set at all. Switch the docs to match the
implementation through `test -n "$fish_private_mode"`

Fixes #8001
2021-05-17 18:42:52 -07:00