aboutsummaryrefslogtreecommitdiffstats
path: root/lib/optparse.rb
diff options
context:
space:
mode:
authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-12-07 13:29:49 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-12-07 13:29:49 +0000
commitff1fb427348e3e19acc324e851a1ad0e49867d0a (patch)
tree37a34dca32ea73c59dcb98cc27b393d36adc2029 /lib/optparse.rb
parent4ec63ef2450d57e368aeef52fe30f95c1feda07e (diff)
downloadruby-ff1fb427348e3e19acc324e851a1ad0e49867d0a.tar.gz
* lib/optparse.rb (OptionParser::Completion#candidate),
(OptionParser::Switch#compsys): remove unused variables. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/optparse.rb')
-rw-r--r--lib/optparse.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/optparse.rb b/lib/optparse.rb
index 259aa06aa9..b2c9526598 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -229,7 +229,6 @@ class OptionParser
def self.candidate(key, icase = false, pat = nil, &block)
pat ||= Completion.regexp(key, icase)
- canon, sw, cn = nil
candidates = []
block.call do |k, *v|
(if Regexp === k
@@ -442,7 +441,7 @@ class OptionParser
end
def compsys(sdone, ldone) # :nodoc:
- sopts, lopts, s = [], [], nil
+ sopts, lopts = [], []
@short.each {|s| sdone.fetch(s) {sopts << s}; sdone[s] = true} if @short
@long.each {|s| ldone.fetch(s) {lopts << s}; ldone[s] = true} if @long
return if sopts.empty? and lopts.empty? # completely hidden