* golf_prelude.rb: syntax formatting for whitespace [Fixes GH-425]

  Patch by @edward https://github.com/ruby/ruby/pull/425


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 19 insertions, 18 deletions

diff --git a/golf_prelude.rb b/golf_prelude.rb
index b090503213..8034601287 100644
--- a/golf_prelude.rb
+++ b/golf_prelude.rb
@@ -1,7 +1,8 @@
 class Object
   @@golf_hash = {}
+
   def method_missing m, *a, &b
-    t = @@golf_hash[ [m,self.class] ] ||= matching_methods(m)[0]
+    t = @@golf_hash[ [m, self.class] ] ||= matching_methods(m)[0]
     if t && b
       __send__(t, *a) {|*args|
         b.binding.eval("proc{|golf_matchdata| $~ = golf_matchdata }").call($~) if $~
@@ -12,27 +13,27 @@ class Object
     end
   end
 
-  def matching_methods(s='', m=callable_methods)
-    r=/^#{s.to_s.gsub(/./){"(.*?)"+Regexp.escape($&)}}/
+  def matching_methods(s = '', m = callable_methods)
+    r = /^#{s.to_s.gsub(/./){"(.*?)" + Regexp.escape($&)}}/
     m.grep(r).sort_by do |i|
       i.to_s.match(r).captures.map(&:size) << i
     end
   end
 
   def self.const_missing c
-    t = @@golf_hash[ [c,self.class] ] ||= matching_methods(c,constants)[0]
+    t = @@golf_hash[ [c,self.class] ] ||= matching_methods(c, constants)[0]
     t and return const_get(t)
     raise NameError, "uninitialized constant #{c}", caller(1)
   end
 
-  def shortest_abbreviation(s='', m=callable_methods)
-    s=s.to_s
-    our_case = (?A..?Z)===s[0]
+  def shortest_abbreviation(s = '', m = callable_methods)
+    s = s.to_s
+    our_case = (?A..?Z) === s[0]
     if m.index(s.to_sym)
-      1.upto(s.size){|z|s.scan(/./).combination(z).map{|trial|
-        next unless ((?A..?Z)===trial[0]) == our_case
-        trial*=''
-        return trial if matching_methods(trial,m)[0].to_s==s
+      1.upto(s.size){|z| s.scan(/./).combination(z).map{|trial|
+        next unless ((?A..?Z) === trial[0]) == our_case
+        trial *= ''
+        return trial if matching_methods(trial, m)[0].to_s == s
       }}
     else
       nil
@@ -45,7 +46,7 @@ class Object
 
   private
 
-  def h(a='H', b='w', c='!')
+  def h(a = 'H', b = 'w', c = '!')
     puts "#{a}ello, #{b}orld#{c}"
   end
 
@@ -84,14 +85,14 @@ class String
     split('')
   end
 
-  (Array.instance_methods-instance_methods-[:to_ary,:transpose,:flatten,:flatten!,:compact,:compact!,:assoc,:rassoc]).each{|meth|
-    eval"
+  (Array.instance_methods - instance_methods - [:to_ary, :transpose, :flatten, :flatten!, :compact, :compact!, :assoc, :rassoc]).each{|meth|
+    eval "
     def #{meth}(*args, &block)
-      a=to_a
+      a = to_a
       result = a.#{meth}(*args, &block)
       replace(a.join)
       if result.class == Array
-        Integer===result[0] ? result.pack('c*') : result.join
+        Integer === result[0] ? result.pack('c*') : result.join
       elsif result.class == Enumerator
         result.map(&:join).to_enum
       else
@@ -103,8 +104,8 @@ end
 
 class Enumerator
   alias old_to_s to_s
-  (Array.instance_methods-instance_methods-[:replace]+[:to_s]).each{|meth|
-    eval"
+  (Array.instance_methods - instance_methods - [:replace] + [:to_s]).each{|meth|
+    eval "
     def #{meth}(*args, &block)
       to_a.#{meth}(*args, &block)
     end"