diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-01 07:10:08 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-02-01 07:10:08 +0000 |
commit | d99eeabea61dbe0bdf132afb6d02312332f281ea (patch) | |
tree | 6d0c4c43abeaab258ac3bac707b123951c01cd6b /lib/optparse.rb | |
parent | 132d0624ec5b59d2d55fc0ccf01b53c10010d787 (diff) |
* lib/optparse.rb (Switch#summarize): strips an equal sign from
short option, and fills right sides in shorter lines.
[ruby-talk:326414]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/optparse.rb')
-rw-r--r-- | lib/optparse.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb index 9c6b3924f0..19793f8d4d 100644 --- a/lib/optparse.rb +++ b/lib/optparse.rb @@ -384,10 +384,16 @@ class OptionParser left[-1] << if left[-1].empty? then ' ' * 4 else ', ' end << s end - left[0] << arg if arg + if arg + left[0] << (left[1] ? arg.sub(/\A(\[?)=/, '\1') + ',' : arg) + end mlen = left.collect {|ss| ss.length}.max.to_i while mlen > width and l = left.shift mlen = left.collect {|ss| ss.length}.max.to_i if l.length == mlen + if l.length < width and (r = right[0]) and !r.empty? + l = l.to_s.ljust(width) + ' ' + r + right.shift + end yield(indent + l) end |