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a5e5f90f73
That -- no-op would have the effect that a user can not pass more options to ls, they would be interpreted as file names.
39 lines
1.5 KiB
Fish
39 lines
1.5 KiB
Fish
#
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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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# 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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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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function ls --description "List contents of directory" -V opt
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isatty stdout
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and set -a opt -F
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command ls $opt $argv
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end
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if [ $opt = --color=auto ] &&! 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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break
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end
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end
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