long.rb in getopt-1.4.2

- old
+ new

@@ -15,11 +15,11 @@
 
       # Error raised if an illegal option or argument is passed
       class Error < StandardError; end
 
       # The version of the getopt library
-      VERSION = '1.4.1'
+      VERSION = '1.4.2'
 
       # Takes an array of switches. Each array consists of up to three
       # elements that indicate the name and type of switch. Returns a hash
       # containing each switch name, minus the '-', as a key. The value
       # for each key depends on the type of switch and/or the value provided
@@ -67,19 +67,19 @@
                switch[2] ||= BOOLEAN
                types[switch[0]] = switch[2]
                switch[1] ||= switch[0][1..2]
             end
 
-            # Create synonym hash.  Default to first char of long switch for 
+            # Create synonym hash.  Default to first char of long switch for
             # short switch, e.g. "--verbose" creates a "-v" synonym.  The same
             # synonym can only be used once - first one wins.
             syns[switch[0]] = switch[1] unless syns[switch[1]]
             syns[switch[1]] = switch[0] unless syns[switch[1]]
 
             switch[1] = [switch[1]] if RUBY_VERSION.to_f >= 1.9
 
-            switch[1].each{ |char|      
+            switch[1].each{ |char|
                types[char] = switch[2]  # Set type for short switch
                valid.push(char)         # Set valid short switches
             }
          }
 
@@ -93,11 +93,11 @@
             # Allow either -x -v or -xv style for single char args
             if re_short_sq.match(opt)
                chars = opt.split("")[1..-1].map{ |s| s = "-#{s}" }
 
                chars.each_with_index{ |char, i|
-                  unless valid.include?(char)  
+                  unless valid.include?(char)
                      raise Error, "invalid switch '#{char}'"
                   end
 
                   # Grab the next arg if the switch takes a required arg
                   if types[char] == REQUIRED
@@ -217,10 +217,10 @@
          # the same value
          hash.dup.each{ |switch, val|
             if syns.keys.include?(switch)
                syns[switch] = [syns[switch]] if RUBY_VERSION.to_f >= 1.9
                syns[switch].each{ |key|
-                  hash[key] = val   
+                  hash[key] = val
                }
             end
          }
 
          # Get rid of leading "--" and "-" to make it easier to reference