Commit Graph

158 Commits

Author SHA1 Message Date
Ilya Grigoriev
084967e560 webconfig.py: minor polish of is_chromeos_garcon
The `name` attribute I used in commit f725cd402d
is undocumented, and [someone discovered] that it does not exist for one 
possible browser on MacOS. This should make the code work correctly even in that case. 

This probably doesn't currently cause a problem, at least when 
`isMacOS10_12_5_OrLater()` is true, because of the ordering of the if 
statements in the `runThing` function.

[someone discovered]: https://bugs.python.org/issue43424#msg409087
2021-12-30 12:55:52 +01:00
Aaron Gyes
6c6a8f93e9 webconfig.py: don't handle except BaseException
These ought to be more specific.
2021-12-21 14:06:19 -08:00
Fabian Homborg
3daba1b070 webconfig: Stop translating named colors
If the theme says "brgreen", that's what we want the variable to say
after.

This used to translate it through our palette, so it ended up as
00ff00, which isn't the same.

This still keeps the idea that colors that aren't in the palette are
better, and it does it in a slightly roundabout way (translate color
string to rgb string, see if the rgb string is a key in that
translation dictionary), but it should work for now.
2021-12-14 22:51:54 +01:00
Fabian Homborg
06fada7445 webconfig: Check variable name and value
Theoretically if this only includes simple characters, it won't cause
any issues. We already validate in other places but it doesn't hurt to
do this twice.
2021-12-13 21:59:08 +01:00
Fabian Homborg
5a46a61ffb webconfig: Teach set_color short options
Since we now have .theme files we can't rely on it being normalized.
2021-12-13 21:47:54 +01:00
Fabian Homborg
ba0b7133ad webconfig: Allow transferring modifiers and backgrounds
This just simply passed the "color" value, which is just the
foreground color string.

Instead, we pass the actual object back, with the modifiers as bools
and foreground/background separate.

Our themes don't use background a lot, except in the pager, so this
never really came up.
2021-12-13 21:47:54 +01:00
Fabian Homborg
235581e8dc webconfig: Allow setting most pager colors
I'm not sure this ever worked before for most of these.

It currently still doesn't set the background, and the secondary
colors have a weird fallback.
2021-12-13 21:47:54 +01:00
Fabian Homborg
c75ecf9b03 webconfig: Allow setting a variable to empty 2021-12-13 21:47:54 +01:00
Aaron Gyes
8e61255a04 LGTM report: for has redundant else, output is always overwrtitten
introduced by 2aec6e5814
2021-12-12 10:45:50 -08:00
Aaron Gyes
ff1aea3d96 unnecessary pass statement 2021-12-12 10:45:50 -08:00
Fabian Homborg
5a71d02d32 Webconfig: Don't outright abort if curses can't be imported
We only need the curses module to look up sgr0, bold and underline
sequences.

Since those are going to be the xterm versions 90% of the time, we can
simply use those if this fails.

Fixes #8487.
2021-11-27 09:54:08 +01:00
Fabian Homborg
768afadcad Also read home theme directory in webconfig 2021-07-14 18:56:19 +02:00
Fabian Homborg
e021773288 Address review feedback 2021-07-11 11:23:16 +02:00
Fabian Homborg
51a55b25dc Webconfig: Read metadata from themes
This readds the preferred background and url, all read from "# url:"
and "# preferred_background:" comments in the .theme file.
2021-07-09 20:36:59 +02:00
Fabian Homborg
0e3d7de889 Webconfig: Read colorschemes from .theme files 2021-07-09 19:45:03 +02:00
Fabian Homborg
2aec6e5814 Webconfig: Pass colorscheme in one json request
This used to pass each color in a separate url-encoded request, which is
just wasteful.

Also it passed separate parameters for modifiers like bold and
underlined, but never gave them actual values. Instead the color is
passed as one string.

So we just use json, and then iterate over it server-side.
2021-07-09 18:26:51 +02:00
ridiculousfish
f25b9f9831 Make the webconfig HTTP server threaded, fixing a Safari hang
Recently Safari seems to hang with fish webconfig. This is apparently
because Safari is opening a socket and not writing to it, causing
webconfig to hang until the timeout (30 seconds). It's not clear why.

Use ThreadingMixIn so that FishConfigTCPServer can handle more
than one connection at a time. This fixes the hang under Safari.
2021-05-05 13:29:55 -07:00
Fabian Homborg
e548dca686 Webconfig: Fix initial tab
For some reason the url is now

http://localhost:$PORT/$RANDOM/#!/$TAB

while this created

http://localhost:$PORT/$RANDOM/#$TAB

which redirected to

http://localhost:$PORT/$RANDOM/#!/colors#$TAB

i.e. the "colors" tab with a useless unmatched anchor.
2021-05-01 18:47:49 +02:00
Fabian Homborg
f21e015f1b webconfig: Make blue, green, red a bit brighter
These were hard to read in the browser, but not in the terminal.

The palette in color.cpp lists #000080 for blue, which is *even darker*. I'm not sure if that's actually a thing - I was under the impression that table was taken from xterm.

Either way, listing it in this color doesn't do anyone any favors. It's just a rough approximation anyway.
2021-04-21 17:26:52 +02:00
Fabian Homborg
152b0ef018 Webconfig: Sort the prompt list
Otherwise this has filesystem order, which on my system is quite
chaotic.

An alternative would be to randomize the order so people see different
prompts each time.
2021-04-21 17:13:03 +02:00
Fabian Homborg
4355636386 webconfig: Handle right prompt
This gets fish to print the right prompt of any sample if it has any,
and then shows it separately.

If there is a right prompt, it will also save it. If not, it will *not* overwrite an existing right prompt.
2021-04-21 17:01:05 +02:00
Fabian Homborg
7eddf48cfa webconfig: Cleanup running prompts 2021-04-14 19:08:33 +02:00
Fabian Homborg
16d4424f6c webconfig: Only include path in error if we have one
This makes for a super misleading error message.

See #7917.
2021-04-10 11:53:36 +02:00
Johannes Altmanninger
516a70d9cb Misc cleanups
Some as suggested by lgtm.com
2021-03-21 19:41:36 +01:00
Ilya Grigoriev
fe70c29c48 Incorporate black suggestions & rearrange imports slightly
This isn't really necessary, but it makes the file look nicer to
my eyes. Let me know if you want me to remove this commit.
2021-03-07 09:42:41 +01:00
Ilya Grigoriev
f725cd402d Make help and fish_config work on Chrome OS
When `fish` is running in the Chrome OS Linux VM (Crostini),
both `help` and `fish_config` opened a "file not found"
page. That is because on Crostini, `BROWSER` is usually set to
`garcon-url-handler`, which opens URLs in the host OS Chrome
browser. That browser lacks access to the Linux file system.

This commit fixes these commands. `help` now opens the URL on
www.fishshell.com.  `fish_config` now opens the URL for the
server it starts. Previously, it opened a local file that
redirects to the same URL.

In the case of `help`, the situation could be improved further
by starting a web server to serve help. I don't know of another
way to access `/share/fish` from outside the VM without user
intervention, and I think that might be a part of the security
model for the Crostini VM.

It's hard to write a test for this. I checked that `help math`,
`python2 webconfig.py`, and `python3 webconfig.py` work on my
machine running in Crostini.
2021-03-07 09:42:41 +01:00
nosed1ve
aa608a42ff
Ensure web_config works on WSL (#7742)
* Ensure web_config works on WSL

web_config could sometimes fail on WSL if the user chose not to append
windows directories to their linux $PATH. This change ensures that the
cmd.exe executable is found in most cases even if windows directories
are not appended to $PATH on linux.

An error message letting the user know that cmd.exe was not found, and
that they should add the cmd.exe dir to their $PATH before running
fish_config is displayed if cmd.exe is still not found.

* Exit with a non 0 status code if cmd.exe is not found
2021-02-25 16:21:34 +01:00
ridiculousfish
c35535dee7 Do not show the history variable in fish_config
The history variable may be so large that it hangs the browser, as
spotted in #7714. Omit this from the variable list.
2021-02-15 10:47:13 -08:00
Fabian Homborg
627fff7971 webconfig: Comment utf-8 assumption 2021-01-03 15:48:39 +01:00
Fabian Homborg
17501bcc57 webconfig: Error out on form-data
Just in case this happens anywhere return a sensible error instead of
mishandling it.
2021-01-03 15:27:46 +01:00
Fabian Homborg
e332555596 Webconfig: Remove dependency on cgi module
This is slated for removal in python 3.10, see
https://www.python.org/dev/peps/pep-0594/#cgi.

We currently only use it for three things:

- escape_html in old python versions that didn't have that in the html
  module
- Parsing multipart/form-data
- Figuring out the charset for json

We keep the first one - if loading escape_html from html fails we fall
back to cgi.

We remove the second - I can't find any case where we use
multipart/form-data. Any place we post data we either explicitly pass
application/x-www-form-urlencoded or implicitly use application/json.

The third is the tricky bit. This drops charset detection under the
assumption that we're never going to encounter anything other than
utf-8 (or ascii, which is a utf-8 subset). I'm not sure that holds,
but if it doesn't we can just add a regex to parse the charset.
2021-01-03 15:16:47 +01:00
Fabian Homborg
ab5d7f80d0 Restyle codebase
And again clang-format does something I don't like:

-    if (found != end && std::strncmp(found->name, name, len) == 0 && found->name[len] == 0) return found;
+    if (found != end && std::strncmp(found->name, name, len) == 0 && found->name[len] == 0)
+        return found;

I *know* this is a bit of a long line. I would still quite like having
no brace-less multi-line if *ever*. Either put the body on the same
line, or add braces.

Blergh
2020-12-06 15:39:54 +01:00
Fabian Homborg
aaf5bfc25f Webconfig: Support reading term24bit colors for the prompt display
Otherwise this would break colors if fish detected a truecolor terminal.
2020-12-04 17:08:45 +01:00
Fabian Homborg
9de809ee98 webconfig: Remove LooseVersion
This writes super cheesy version checking, but allows us to remove
distutils.

Fixes #7514.

Hat tip @zanchey for the check.
2020-11-28 16:12:21 +01:00
Fabian Homborg
eb517e0bdd webconfig: Determine if we're termux without distutils
Just copy that "find an executable" code we already have,
the one that was commented with "oh, btw, distutils.spawn.find_executable is bad",
and use it here as well.

Work towards #7514.
2020-11-28 16:11:09 +01:00
Fabian Homborg
2e55e34544 Reformat 2020-11-22 14:39:48 +01:00
Fabian Homborg
ee84223138 Webconfig: Run prompts one at a time if necessary
Termux doesn't support sem_open, which means python doesn't support
multiprocessing.

So we have to resort to brute force.

Fixes #7298.
2020-08-31 16:50:07 +02:00
Johannes Altmanninger
ca188fef8c webconfig: fix regex 2020-07-01 00:44:06 +02:00
Daniel Bengtsson
2da806cceb Remove useless import in webconfig file.
The random and string module was imported but not used.
2020-07-01 00:40:01 +02:00
Fabian Homborg
5c22be518b fish_config: Start webbrowser in background thread
Current firefox-developer-edition (i.e. the beta) blocks here.

This is awful and bad, but we can easily work around it by just using
a thread.

Blergh

Fixes #7158
2020-06-28 16:42:05 +02:00
Cherichy
f32777a0cc check for both wsl1 and wsl2 2020-05-25 13:05:13 +08:00
Cherichy
b34d9bcc97 fix is_wsl() on wsl2
on wsl2 the /proc/version contains no Microsoft as wsl1 do.
2020-05-25 13:05:13 +08:00
Fabian Homborg
65883e0e40 Restyle
Mostly line breaks, one instance of tabs!

For some reason clang-format insists on two spaces before a same-line comment?

(I continue to be unimpressed with super-strict line length limits,
but I continue to believe in automatic styling, so it is what it is)

[ci skip]
2020-02-17 14:14:05 +01:00
Aaron Bieber
903fe9de48 webconfig: Use tempfile instead of ~/.cache (#6522)
OpenBSD uses [unveil(2)](https://man.openbsd.org/unveil) in chromium and
firefox. This means that things outside of directories like ~/Downloads or /tmp are not visible to the
browsers.

Change webconfig so it uses tempfile.NamedTemporaryFile to create our temp file.
2020-01-23 19:52:26 +01:00
Fabian Homborg
330f1701d7 Restyle
This mostly fixes some wrong indents or replaces some stray tab indents.

I excluded alignment on purpose, because we have a whole bunch of code
that goes like

```fish
complete -c foo -n 'some-condition'        -l someoption
complete -c foo -n 'some-longer-condition' -l someotheroption
```

and changing it seems like a larger thing and would include more
thrashing.

See #3622.
2019-11-16 14:57:59 +01:00
Lior Stern
5b2250883a Add termux support for fish_config. 2019-10-26 18:16:54 +02:00
Lior Stern
2810ba0014 Check that /proc/version is readable before reading it in web_config.
/proc/version may be unreadable in Android.
2019-10-26 18:12:10 +02:00
Fabian Homborg
70fc2611bd webconfig: Escape abbrs properly
Fixes #6120
2019-10-02 20:37:24 +02:00
Fabian Homborg
c2970f9618 Reformat all files
This runs build_tools/style.fish, which runs clang-format on C++, fish_indent on fish and (new) black on python.

If anything is wrong with the formatting, we should fix the tools, but automated formatting is worth it.
2019-05-05 12:09:25 +02:00
Aaron Gyes
b5865d2cba Spruce up fish_config output, show transcript of commands run
run_fish_cmd() now prints every command we run in a subshell

Fixes #5584
2019-04-30 14:08:11 -07:00