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文件: /usr/share/fish/functions/dirh.fish
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function dirh --description "Print the current directory history (the back- and fwd- lists)" if count $argv >/dev/null switch $argv[1] case -h --h --he --hel --help __fish_print_help dirh return 0 end end # Avoid set comment set -l current (command pwd) set -l separator " " set -l line_len (math (count $dirprev) + (echo $dirprev $current $dirnext | wc -m) ) if test $line_len -gt $COLUMNS # Print one entry per line if history is long set separator "\n" end for i in $dirprev echo -n -e $i$separator end set_color $fish_color_history_current echo -n -e $current$separator set_color normal # BSD seq 0 outputs '1 0' instead of nothing if count $dirnext > /dev/null for i in (seq (echo (count $dirnext)) -1 1) echo -n -e $dirnext[$i]$separator end end echo end
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