fish-shell/share/functions/__fish_complete_directories.fish
Fabian Boehm c39780fefb __fish_complete_directories: Remove --foo= from token
Otherwise this would complete

`git --exec-path=foo`, by running `complete -C"'' --exec-path=foo"`,

which would print "--exec-path=foo", and so it would end as

`git --exec-path=--exec-path=foo` because the "replaces token" bit was
lost.

I'm not sure how to solve it cleanly - maybe an additional option to
`complete`?

Anyway, for now this
Fixes #9538.
2023-03-27 22:57:34 +02:00

28 lines
1.2 KiB
Fish

#
# Find directories that complete $argv[1], output them as completions
# with description $argv[2] if defined, otherwise use 'Directory'.
# If no arguments are provided, attempts to complete current commandline token.
#
function __fish_complete_directories -d "Complete directory prefixes" --argument-names comp desc
if not set -q desc[1]
set desc Directory
end
if not set -q comp[1]
# No token given, so we use the current commandline token.
# If we have a --name=val option, we need to remove it,
# or the complete -C below would keep it, and then whatever complete
# called us would add it again (assuming it's in the current token)
set comp (commandline -ct | string replace -r -- '^-[^=]*=' '' $comp)
end
# HACK: We call into the file completions by using an empty command
# If we used e.g. `ls`, we'd run the risk of completing its options or another kind of argument.
# But since we default to file completions, if something doesn't have another completion...
# (really this should have an actual complete option)
set -l dirs (complete -C"'' $comp" | string match -r '.*/$')
if set -q dirs[1]
printf "%s\n" $dirs\t"$desc"
end
end