fish-shell/share/functions/__fish_complete_cd.fish
Fabian Homborg d18b0be518 Revert "Fix cd completions if a directory exists in $CDPATH and $PWD"
That's not what happens - I had set CDPATH to start with ".".

See #4484.

This reverts commit 1af38d69a8.
2017-10-16 19:33:38 +02:00

38 lines
1.7 KiB
Fish

# This function only emits completions that might result from matches against $CDPATH. We rely on
# the core file name completion logic to include all other possible matches.
function __fish_complete_cd -d "Completions for the cd command"
set -q CDPATH[1]
or return 0 # no CDPATH so rely solely on the core file name completions
set -l token (commandline -ct)
if string match -qr '^\.{0,2}/.*' -- $token
# Absolute path or explicitly relative to the current directory. Rely on the builtin file
# name completions since we no longer exclude them from the `cd` argument completion.
return
end
# Relative path. Check $CDPATH and use that as the description for any possible matches.
# We deliberately exclude the `.` path because the core file name completion logic will include
# it when presenting possible matches.
set -l cdpath (string match -v '.' -- $CDPATH)
# Remove the CWD if it is in CDPATH since, again, the core file name completion logic will
# handle it.
set -l cdpath (string match -v -- $PWD $cdpath)
set -q cdpath[1]
or return 0
# TODO: There's a subtlety regarding descriptions - if $cdpath[1]/foo and $cdpath[2]/foo
# exist, we print both but want the first description to win - this currently works, but
# is not guaranteed.
for cdpath in $cdpath
# Replace $HOME with "~".
set -l desc (string replace -r -- "^$HOME" "~" "$cdpath")
# This assumes the CDPATH component itself is cd-able.
for d in $cdpath/$token*/
# Remove the cdpath component again.
test -x $d
and printf "%s\tCDPATH %s\n" (string replace -r "^$cdpath/" "" -- $d) $desc
end
end
end