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__fish_describe_command now bails early if `type -q apropos` returns a non-zero exit code.
23 lines
745 B
Fish
23 lines
745 B
Fish
#
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# This function is used internally by the fish command completion code
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#
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function __fish_describe_command -d "Command used to find descriptions for commands"
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# We're going to try to build a regex out of $argv inside awk.
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# Make sure $argv has no special characters.
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# TODO: stop interpolating argv into regex, and remove this hack.
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string match --quiet --regex '^[a-zA-Z0-9_ ]+$' -- "$argv"
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or return
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type -q apropos; or return
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apropos $argv 2>/dev/null | awk -v FS=" +- +" '{
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split($1, names, ", ");
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for (name in names)
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if (names[name] ~ /^'"$argv"'.* *\([18]\)/ ) {
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sub( "( |\t)*\\\([18]\\\)", "", names[name] );
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sub( " \\\[.*\\\]", "", names[name] );
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print names[name] "\t" $2;
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}
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}'
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end
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