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man: parse short and long options in shell commands

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Add a regex to handle two comma-separated options on the same line in
command help strings.
This commit is contained in:
Mike Miller 2019-02-12 16:50:13 -08:00
parent db42dd0420
commit a4c8fc74f7
1 changed files with 3 additions and 1 deletions
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4
Library/Homebrew/dev-cmd/man.rb
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@ -195,7 +195,9 @@ module Homebrew
line = line.slice(4..-1) line = line.slice(4..-1)
next unless line next unless line
lines << line.gsub(/^ +(-+[a-z-]+) */, "* `\\1`:\n ") # Format one option or a comma-separated pair of short and long options.
lines << line.gsub(/^ +(-+[a-z-]+), (-+[a-z-]+) +/, "* `\\1`, `\\2`:\n ")
.gsub(/^ +(-+[a-z-]+) +/, "* `\\1`:\n ")
end end
lines lines
end end