fish-shell/share/functions/__fish_describe_command.fish
Folke Lemaitre a6a0d43c9c Better __fish_describe_command for Macos
override MANPATH used by apropos with local whatis database and update it once a day

get rid of xargs

Created __fish_apropos and fixed __fish_complete_man to use that as well

moved macos apropos comment
2020-10-03 16:18:44 -07:00

25 lines
753 B
Fish

#
# This function is used internally by the fish command completion code
#
# Perform this check once at startup rather than on each invocation
if not type -q apropos
function __fish_describe_command
end
exit
end
function __fish_describe_command -d "Command used to find descriptions for commands"
# $argv will be inserted directly into the awk regex, so it must be escaped
set -l argv_regex (string escape --style=regex "$argv")
__fish_apropos $argv 2>/dev/null | awk -v FS=" +- +" '{
split($1, names, ", ");
for (name in names)
if (names[name] ~ /^'"$argv_regex"'.* *\([18]\)/ ) {
sub( "( |\t)*\\\([18]\\\)", "", names[name] );
sub( " \\\[.*\\\]", "", names[name] );
print names[name] "\t" $2;
}
}'
end