37 lines
865 B
Fish
37 lines
865 B
Fish
# Wrap the builtin cd command to maintain a permanent directory history.
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function cd --description "Change directory"
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if test (count $argv) -gt 1
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printf "%s\n" (_ "Too many args for cd command")
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return 1
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end
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# Skip history in subshells.
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if status --is-command-substitution
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builtin cd $argv
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return $status
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end
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if test "$argv" = "-"
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set argv $dirprev[(math (count $dirprev) - 1)]
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end
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builtin cd $argv
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set -l cd_status $status
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if test $cd_status -eq 0
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if set -q dirprev
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## Remove duplicates.
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set -g dirprev (string match -v $PWD $dirprev) $PWD
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## Keep last '$fish_cdhist_max' elements only.
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set -q dirprev[$fish_cdhist_max]; and set dirprev $dirprev[(math - $fish_cdhist_max)..-1]
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## Save history.
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string join \n $dirprev > $fish_cdhist_path
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else
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set -g dirprev $PWD
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end
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set -e dirnext
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end
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return $cd_status
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end
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