Adds synopses for those commands missing them.
Moves all synopsis sections to code blocks. This improves the appearance, although highlighting as
fish code may not be the ideal appearance.
This sequence can be generatd by control-spacebar. Allow it to be bound
properly.
To do this we must be sure that we never round-trip the key sequence
through a C string.
By not manipulating each line or even each file at a time, we can go
back to `string` and piece together a pipeline that will execute
significantly faster than shelling out to `awk` will. This also removes
one of the few dependencies on `awk` in the codebase.
With this change, `__fish_print_hostnames` now finishes ~80% faster than
it used to a few commits back.
Reordering the `getent hosts` and read from `/etc/hosts` combined with
minimizing shelling and job invocations for parsing the output results
in a profiled and benchmarked ~42% decrease in the time it takes to run,
and that's on a machine with a very small hosts list in the first place.
This update also fixes the hadling of IPv6 addresses in the hosts
output, which were previously ignored, and ignores 127.* loopback
addresses in addition to the 0.0.0.0 address (plus adds support for
shorter IPv4 notations).
Fish completes parts of words split by the separators, so things like
`dd if=/dev/sd<TAB>` work.
This commit improves interactive completion if completion strings legitimately
contain '=' or ':'. Consider this example where completion will suggest
a🅰️1 and other files in the cwd in addition to a:1
touch a:1; complete -C'ls a:'
This behavior remains unchanged, but this commit allows to quote or escape
separators, so that e.g. `ls "a:<TAB>` and `ls a\:<TAB>` successfully complete
the filename.
This also makes the completion insert those escapes automatically unless
already quoted.
So `ls a<TAB>` will give `ls a\:1`.
Both changes match bash's behavior.
Instead of warning (debug level 1), we now emit an error (debug level 0) if a known bad version of
WSL is detected. However, `FISH_NO_WSL_CHECK` can now be defined to skip both the check and the
startup message.