fish-shell/share/functions/cd.fish
Fabian Homborg 1c43030d79 cd: Remove unneeded code
This now works in cd proper, so it's unneeded in the function.
2020-09-12 20:17:30 +02:00

56 lines
1.3 KiB
Fish

#
# Wrap the builtin cd command to maintain directory history.
#
function cd --description "Change directory"
set -l MAX_DIR_HIST 25
if test (count $argv) -gt (test "$argv[1]" = "--" && echo 2 || echo 1)
printf "%s\n" (_ "Too many args for cd command")
return 1
end
# Skip history in subshells.
if status --is-command-substitution
builtin cd $argv
return $status
end
# Avoid set completions.
set -l previous $PWD
if test "$argv" = -
if test "$__fish_cd_direction" = next
nextd
else
prevd
end
return $status
end
builtin cd $argv
set -l cd_status $status
if test $cd_status -eq 0 -a "$PWD" != "$previous"
set -q dirprev
or set -l dirprev
set -q dirprev[$MAX_DIR_HIST]
and set -e dirprev[1]
# If dirprev, dirnext, __fish_cd_direction
# are set as universal variables, honor their scope.
set -U -q dirprev
and set -U -a dirprev $previous
or set -g -a dirprev $previous
set -U -q dirnext
and set -U -e dirnext
or set -e dirnext
set -U -q __fish_cd_direction
and set -U __fish_cd_direction prev
or set -g __fish_cd_direction prev
end
return $cd_status
end