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a809672412
* Fix out of scope opt variable * Update ls.fish
67 lines
2.7 KiB
Fish
67 lines
2.7 KiB
Fish
function __fish_set_lscolors --description 'Set $LS_COLORS if possible'
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if ! set -qx LS_COLORS && set -l cmd (command -s {g,}dircolors)[1]
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set -l colorfile
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for file in ~/.dir_colors ~/.dircolors /etc/DIR_COLORS
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if test -f $file
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set colorfile $file
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break
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end
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end
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# Here we rely on the legacy behavior of `dircolors -c` producing output
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# suitable for csh in order to extract just the data we're interested in.
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set -gx LS_COLORS ($cmd -c $colorfile | string split ' ')[3]
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# The value should always be quoted but be conservative and check first.
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if string match -qr '^([\'"]).*\1$' -- $LS_COLORS
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set LS_COLORS (string match -r '^.(.*).$' $LS_COLORS)[2]
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end
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end
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end
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function ls --description "List contents of directory"
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# Make ls use colors and show indicators if we are on a system that supports that feature and writing to stdout.
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#
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# BSD, macOS and others support colors with ls -G.
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# GNU ls and FreeBSD ls takes --color=auto. Order of this test is important because ls also takes -G but it has a different meaning.
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# Solaris 11's ls command takes a --color flag.
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# OpenBSD requires the separate colorls program for color support.
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# Also test -F because we'll want to define this function even with an ls that can't do colors (like NetBSD).
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if not set -q __fish_ls_color_opt
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set -g __fish_ls_color_opt
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set -g __fish_ls_command ls
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# OpenBSD ships a command called "colorls" that takes "-G" and "-F",
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# but there's also a ruby implementation that doesn't understand "-F".
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# Since that one's quite different, don't use it.
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if command -sq colorls
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and command colorls -GF >/dev/null 2>/dev/null
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set -g __fish_ls_color_opt -GF
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set -g __fish_ls_command colorls
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else
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for opt in --color=auto -G --color -F
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if command ls $opt / >/dev/null 2>/dev/null
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set -g __fish_ls_color_opt $opt
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break
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end
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end
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end
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end
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# Set the colors to the default via `dircolors` if none is given.
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__fish_set_lscolors
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set -l opt
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isatty stdout
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and set -a opt -F
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# Terminal.app doesn't set $COLORTERM or $CLICOLOR,
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# but the new FreeBSD ls requires either to be set,
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# before it will enable color.
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# See #8309.
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# We don't set $COLORTERM because that should be set to
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# "truecolor" or similar and we don't want to specify that here.
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test "$TERM_PROGRAM" = Apple_Terminal
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and set -lx CLICOLOR 1
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command $__fish_ls_command $__fish_ls_color_opt $opt $argv
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end
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