The pager cleanup missed that the existing token could already include active (as in unescaped) expansions, and just escaped them all.
This means things like `ls ~/<TAB>` would escape the `~`, which is obviously wrong and makes it awkward to use.
This reverts commit b38a23a46d.
I fully expect that we'll try again, but there's no use in keeping master broken while that happens.
Fixes#7526.
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.
warn_unused_result is the persistent one that won't go away with a
simple `(void)write(...)` and needs to be assigned to a variable (that
must then also be declared unused or else you'll get a warning about
_that_).
"smartcase" performs case-insensitive matching if the input string is all
lowercase, and case-sensitive matching otherwise. When completing e.g.
files, we will now show both case sensitive and insensitive completions if
the input string does not contain uppercase characters.
This is a delicate fix in an interactive component with low test coverage.
It's likely something will regress here.
Fixes#3978
This is an attempt to simplfy some completion logic. It mainly refactors
reader_data_t::handle_completions such that all completions have the token
prepended; this attempts to simplify the logic since now all completions
replace the token. It also changes how the pager prefix works. Previously
the pager prefix was an extra string that was prepended to all
completions. In the new model the completions already have the prefix
prepended and the prefix is used only for certain width calculations.
This is a somewhat frightening change in an interactive component with
low test coverage. It tweaks things like how long completions are
ellipsized. Buckle in!
In preparation for introducing "smart case", refactor string fuzzy
matching. Specifically split out the case folding and match type into
separate fields, so that we can introduce more case folding types without
a combinatoric explosion.
This is used to decide which fuzzy match is better, however it is used
only in wildcard expansion and not in actual completion ranking or
anywhere else where it could matter. Try removing the compare() call
and implementation.
What compare() did specially was compare distances, e.g. it ranks
lib as better than libexec when expanding /u/l/b. But the tests did not
exercise this so it's hard to know if it's working. In preparation for a
refactoring, remove it.
When fish presents an autosuggestion, there is some logic around whether
to retain it or discard it as the user types "into" it. Prior to this
change, we would retain the autosuggestion if the user's input text is a
case-insensitive prefix of the autosuggestion. This is reasonable for
certain case-insensitive autosuggestions like files, but it is confusing
especially for history items, e.g. `git branch -d ...` and `git branch -D
...` should not be considered a match.
With this change, when we compute the autosuggestion we record whether it
is "icase", and that controls whether the autosuggestion permits a
case-insensitive extension.
This addresses part of #3978.
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.
The code to override the `(status current-command) was present`, but not
handled in either the default `fish_title` function or the fallback.
Closes#7444.
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.
Prior to this change, we would run fish_prompt and then afterwards set
the shell modes. For users with an initially slow prompt, this would
mean that characters would be echoed to the tty until after the prompt
completes.
Reorder these so that we set the tty mode first. This implies we will
run the prompt in shell mode, but this was already the case up until
2a3677b386.
Fixes#7489. Note that the prior commit e0cedd4ad2 is also necessary
here, as that fixed an extra prompt execution.
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.
The new commandline switch `string match --regex --import` will import
as fish variables any named capture groups with the matched captures as
the value(s).
Unfortunately the previous solution was too naive and misidentified
some errors.
In essence, passing regex-source couldn't work, because those could
not match any other line, so we have to inject regex-matching into the
SequenceMatcher.
Through awful hackery, this is possible.
Updates littlecheck to 0f6841bbc1674e89f512b5f19d1ad4e0227d2934.
This is the start of an effort to make it easier to build and run tests in
various Linux environments. The idea is to reduce our reliance on CI and
also allow an easy to way capture tricky environments like musl or gcc 5.
This adds two initial Dockerfiles corresponding to Ubuntu Bionic, and
Ubuntu Bionic with Thread Sanitizer enabled. It also adds a new script
`docker/docker_run_tests.sh`. An example of usage:
docker/docker_run_tests.sh docker/bionic-tsan.Dockerfile
When run, this builds a Docker image (which is cached after the first
build) and sets its entry point to a new script `fish_run_tests.sh`. It
then launches a container with that image, with a directory `/fish-source`
bound to the fish-shell source directory on the host. Note it is a bind
mount, not a copy, so changes to host files are instantly visible inside
the container. It then configures with CMake and runs the tests.
The Docker user is `fishuser` with password `fish`.
The script also supports two arguments `--shell-before` and
`--shell-after`. These drop the user into a bash shell before (or after)
the tests are run, to aid in debugging.
Note there's no automation for invoking this script yet; it must be run
manually. But it runs on both Mac and Linux!
