/usr/share/fish/functions/string.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | # XXX nostring
if not contains string (builtin -n)
function string
if not set -q __is_launched_without_string
if status --is-interactive
# We've been autoloaded after fish < 2.3.0 upgraded to >= 2.3.1 - no string builtin
set_color --bold >&2
echo "Fish has been upgraded, and the scripts on your system are not compatible" >&2
echo "with this prior instance of fish. You can probably run:" >&2
set_color green >&2
echo -e "\n exec fish" >&2
set_color normal >&2
echo "… to replace this process with a new one in-place." >&2
set -g __is_launched_without_string 1
end
end
set PATH $__fish_bin_dir $PATH
set string_cmd string \'$argv\'
if fish -c 'contains string (builtin -n)'
fish -c "$string_cmd"
else
return 127
end
end
end
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