/usr/share/fish/functions/ls.fish is in fish-common 2.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Make ls use colors if we are on a system that supports this
#
if command ls --version 1>/dev/null 2>/dev/null
# This is GNU ls
function ls --description "List contents of directory"
set -l param --color=auto
if isatty 1
set param $param --indicator-style=classify
end
command ls $param $argv
end
if not set -q LS_COLORS
if type -q -f dircolors
set -l colorfile
for file in ~/.dir_colors ~/.dircolors /etc/DIR_COLORS
if test -f $file
set colorfile $file
break
end
end
set -gx LS_COLORS (dircolors -c $colorfile | string replace -r 'setenv LS_COLORS \'(.*)\'' '$1')
end
end
else
# BSD, OS X and a few more support colors through the -G switch instead
if command ls -G / 1>/dev/null 2>/dev/null
function ls --description "List contents of directory"
command ls -G $argv
end
end
end
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