* {ext,lib,test}/**/*.rb: removed trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

14 files changed, 75 insertions, 75 deletions

diff --git a/ext/tk/lib/tkextlib/iwidgets/calendar.rb b/ext/tk/lib/tkextlib/iwidgets/calendar.rb
index 8495f0e29b..e85d6e4e51 100644
--- a/ext/tk/lib/tkextlib/iwidgets/calendar.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/calendar.rb
@@ -20,7 +20,7 @@ class Tk::Iwidgets::Calendar
 
   def __strval_optkeys
     super() + [
-      'buttonforeground', 'outline', 'selectcolor', 
+      'buttonforeground', 'outline', 'selectcolor',
       'weekdaybackground', 'weekendbackground'
     ]
   end
diff --git a/ext/tk/lib/tkextlib/iwidgets/entryfield.rb b/ext/tk/lib/tkextlib/iwidgets/entryfield.rb
index d53df216bf..6e1cd0053b 100644
--- a/ext/tk/lib/tkextlib/iwidgets/entryfield.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/entryfield.rb
@@ -30,16 +30,16 @@ class Tk::Iwidgets::Entryfield
   class EntryfieldValidate < TkValidateCommand
     #class CalCmdArgs < TkUtil::CallbackSubst
     class ValidateArgs < TkUtil::CallbackSubst
-      KEY_TBL  = [ 
-        [ ?c, ?s, :char ], 
-        [ ?P, ?s, :post ], 
-        [ ?S, ?s, :current ], 
-        [ ?W, ?w, :widget ], 
+      KEY_TBL  = [
+        [ ?c, ?s, :char ],
+        [ ?P, ?s, :post ],
+        [ ?S, ?s, :current ],
+        [ ?W, ?w, :widget ],
         nil
       ]
-      PROC_TBL = [ 
-        [ ?s, TkComm.method(:string) ], 
-        [ ?w, TkComm.method(:window) ], 
+      PROC_TBL = [
+        [ ?s, TkComm.method(:string) ],
+        [ ?w, TkComm.method(:window) ],
         nil
       ]
 
diff --git a/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb b/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb
index 501f4c90a0..526dae1123 100644
--- a/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/extfileselectionbox.rb
@@ -20,7 +20,7 @@ class Tk::Iwidgets::Extfileselectionbox
 
   def __strval_optkeys
     super() + [
-      'dirslabel', 'fileslabel', 'filterlabel', 'mask', 'nomatchstring', 
+      'dirslabel', 'fileslabel', 'filterlabel', 'mask', 'nomatchstring',
       'selectionlabel'
     ]
   end
diff --git a/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb b/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb
index 7b331d0b40..eb4dde484f 100644
--- a/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/fileselectionbox.rb
@@ -20,7 +20,7 @@ class Tk::Iwidgets::Fileselectionbox
 
   def __strval_optkeys
     super() + [
-      'directory', 'dirslabel', 'fileslabel', 'filterlabel', 'mask', 
+      'directory', 'dirslabel', 'fileslabel', 'filterlabel', 'mask',
       'nomatchstring', 'selectionlabel'
     ]
   end
diff --git a/ext/tk/lib/tkextlib/iwidgets/finddialog.rb b/ext/tk/lib/tkextlib/iwidgets/finddialog.rb
index 75e219c37e..c46b972214 100644
--- a/ext/tk/lib/tkextlib/iwidgets/finddialog.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/finddialog.rb
@@ -20,7 +20,7 @@ class Tk::Iwidgets::Finddialog
 
   def __strval_optkeys
     super() + [
-      'patternbackground', 'patternforeground', 
+      'patternbackground', 'patternforeground',
       'searchbackground', 'searchforeground'
     ]
   end
diff --git a/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb b/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb
index d9220fecbf..fa16d9aad8 100644
--- a/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/hierarchy.rb
@@ -64,15 +64,15 @@ class Tk::Iwidgets::Hierarchy
 
   class IndicatorCommand < TkValidateCommand
     class ValidateArgs < TkUtil::CallbackSubst
-      KEY_TBL  = [ 
-        [ ?n, ?s, :node ], 
-        [ ?s, ?b, :status ], 
+      KEY_TBL  = [
+        [ ?n, ?s, :node ],
+        [ ?s, ?b, :status ],
         nil
       ]
 
-      PROC_TBL = [ 
-        [ ?s, TkComm.method(:string) ], 
-        [ ?b, TkComm.method(:bool) ], 
+      PROC_TBL = [
+        [ ?s, TkComm.method(:string) ],
+        [ ?b, TkComm.method(:bool) ],
         nil
       ]
 
@@ -109,9 +109,9 @@ class Tk::Iwidgets::Hierarchy
 
   class IconCommand < TkValidateCommand
     class ValidateArgs < TkUtil::CallbackSubst
-      KEY_TBL  = [ 
-        [ ?n, ?s, :node ], 
-        [ ?i, ?s, :icon ], 
+      KEY_TBL  = [
+        [ ?n, ?s, :node ],
+        [ ?i, ?s, :icon ],
         nil
       ]
       PROC_TBL = [ [ ?s, TkComm.method(:string) ], nil ]
@@ -270,7 +270,7 @@ class Tk::Iwidgets::Hierarchy
   end
 
   def compare(idx1, op, idx2)
-    bool(tk_send_without_enc('compare', _get_eval_enc_str(idx1), 
+    bool(tk_send_without_enc('compare', _get_eval_enc_str(idx1),
                              op, _get_eval_enc_str(idx2)))
   end
 
diff --git a/ext/tk/lib/tkextlib/iwidgets/scrolledcanvas.rb b/ext/tk/lib/tkextlib/iwidgets/scrolledcanvas.rb
index 67ad67d07e..42368f5a56 100644
--- a/ext/tk/lib/tkextlib/iwidgets/scrolledcanvas.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/scrolledcanvas.rb
@@ -103,7 +103,7 @@ class Tk::Iwidgets::Scrolledcanvas
   end
 
   def bbox(tagOrId, *tags)
-    list(tk_send_without_enc('bbox', tagid(tagOrId), 
+    list(tk_send_without_enc('bbox', tagid(tagOrId),
                              *tags.collect{|t| tagid(t)}))
   end
 
@@ -165,7 +165,7 @@ class Tk::Iwidgets::Scrolledcanvas
   end
 
   def dchars(tag, first, last=None)
-    tk_send_without_enc('dchars', tagid(tag), 
+    tk_send_without_enc('dchars', tagid(tag),
                         _get_eval_enc_str(first), _get_eval_enc_str(last))
     self
   end
@@ -176,7 +176,7 @@ class Tk::Iwidgets::Scrolledcanvas
       tbl = TkcItem::CItemID_TBL[self.path]
     }
     if tbl
-      find('withtag', *args).each{|item| 
+      find('withtag', *args).each{|item|
         if item.kind_of?(TkcItem)
           TkcItem::CItemID_TBL.mutex.synchronize{
             tbl.delete(item.id)
@@ -195,7 +195,7 @@ class Tk::Iwidgets::Scrolledcanvas
   end
 
   def find(mode, *args)
-    list(tk_send_without_enc('find', mode, *args)).collect!{|id| 
+    list(tk_send_without_enc('find', mode, *args)).collect!{|id|
       TkcItem.id2obj(self, id)
     }
   end
@@ -251,7 +251,7 @@ class Tk::Iwidgets::Scrolledcanvas
   end
 
   def insert(tagOrId, index, string)
-    tk_send_without_enc('insert', tagid(tagOrId), index, 
+    tk_send_without_enc('insert', tagid(tagOrId), index,
                         _get_eval_enc_str(string))
     self
   end
diff --git a/ext/tk/lib/tkextlib/iwidgets/scrolledlistbox.rb b/ext/tk/lib/tkextlib/iwidgets/scrolledlistbox.rb
index 7543d557e3..7e63633a1d 100644
--- a/ext/tk/lib/tkextlib/iwidgets/scrolledlistbox.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/scrolledlistbox.rb
@@ -141,7 +141,7 @@ class Tk::Iwidgets::Scrolledlistbox
   def get(first, last=nil)
     if last
       # tk_split_simplelist(_fromUTF8(tk_send_without_enc('get', first, last)))
-      tk_split_simplelist(tk_send_without_enc('get', first, last), 
+      tk_split_simplelist(tk_send_without_enc('get', first, last),
                           false, true)
     else
       _fromUTF8(tk_send_without_enc('get', first))
diff --git a/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb b/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb
index d6436d202a..674298ff80 100644
--- a/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/scrolledtext.rb
@@ -86,7 +86,7 @@ class Tk::Iwidgets::Scrolledtext
     list(tk_send('bbox', index))
   end
   def compare(idx1, op, idx2)
-    bool(tk_send_without_enc('compare', _get_eval_enc_str(idx1), 
+    bool(tk_send_without_enc('compare', _get_eval_enc_str(idx1),
                              op, _get_eval_enc_str(idx2)))
   end
 
@@ -119,11 +119,11 @@ class Tk::Iwidgets::Scrolledtext
   def image_cget_strict(index, slot)
     case slot.to_s
     when 'text', 'label', 'show', 'data', 'file'
-      _fromUTF8(tk_send_without_enc('image', 'cget', 
+      _fromUTF8(tk_send_without_enc('image', 'cget',
                                     _get_eval_enc_str(index), "-#{slot}"))
     else
-      tk_tcl2ruby(_fromUTF8(tk_send_without_enc('image', 'cget', 
-                                                _get_eval_enc_str(index), 
+      tk_tcl2ruby(_fromUTF8(tk_send_without_enc('image', 'cget',
+                                                _get_eval_enc_str(index),
                                                 "-#{slot}")))
     end
   end
@@ -151,13 +151,13 @@ class Tk::Iwidgets::Scrolledtext
 
   def image_configure(index, slot, value=None)
     if slot.kind_of? Hash
-      _fromUTF8(tk_send_without_enc('image', 'configure', 
-                                    _get_eval_enc_str(index), 
+      _fromUTF8(tk_send_without_enc('image', 'configure',
+                                    _get_eval_enc_str(index),
                                     *hash_kv(slot, true)))
     else
-      _fromUTF8(tk_send_without_enc('image', 'configure', 
-                                    _get_eval_enc_str(index), 
-                                    "-#{slot}", 
+      _fromUTF8(tk_send_without_enc('image', 'configure',
+                                    _get_eval_enc_str(index),
+                                    "-#{slot}",
                                     _get_eval_enc_str(value)))
     end
     self
@@ -187,16 +187,16 @@ class Tk::Iwidgets::Scrolledtext
           else
             if conf[3]
               if conf[3].index('{')
-                conf[3] = tk_split_list(conf[3]) 
+                conf[3] = tk_split_list(conf[3])
               else
-                conf[3] = tk_tcl2ruby(conf[3]) 
+                conf[3] = tk_tcl2ruby(conf[3])
               end
             end
             if conf[4]
               if conf[4].index('{')
-                conf[4] = tk_split_list(conf[4]) 
+                conf[4] = tk_split_list(conf[4])
               else
-                conf[4] = tk_tcl2ruby(conf[4]) 
+                conf[4] = tk_tcl2ruby(conf[4])
               end
             end
           end
@@ -228,16 +228,16 @@ class Tk::Iwidgets::Scrolledtext
           else
             if conf[2]
               if conf[2].index('{')
-                conf[2] = tk_split_list(conf[2]) 
+                conf[2] = tk_split_list(conf[2])
               else
-                conf[2] = tk_tcl2ruby(conf[2]) 
+                conf[2] = tk_tcl2ruby(conf[2])
               end
             end
             if conf[3]
               if conf[3].index('{')
-                conf[3] = tk_split_list(conf[3]) 
+                conf[3] = tk_split_list(conf[3])
               else
-                conf[3] = tk_tcl2ruby(conf[3]) 
+                conf[3] = tk_tcl2ruby(conf[3])
               end
             end
           end
@@ -298,7 +298,7 @@ class Tk::Iwidgets::Scrolledtext
 
   def mark_gravity(mark, direction=nil)
     if direction
-      tk_send_without_enc('mark', 'gravity', 
+      tk_send_without_enc('mark', 'gravity',
                           _get_eval_enc_str(mark), direction)
       self
     else
@@ -307,27 +307,27 @@ class Tk::Iwidgets::Scrolledtext
   end
 
   def mark_set(mark, index)
-    tk_send_without_enc('mark', 'set', _get_eval_enc_str(mark), 
+    tk_send_without_enc('mark', 'set', _get_eval_enc_str(mark),
                         _get_eval_enc_str(index))
     self
   end
   alias set_mark mark_set
 
   def mark_unset(*marks)
-    tk_send_without_enc('mark', 'unset', 
+    tk_send_without_enc('mark', 'unset',
                         *(marks.collect{|mark| _get_eval_enc_str(mark)}))
     self
   end
   alias unset_mark mark_unset
 
   def mark_next(index)
-    tagid2obj(_fromUTF8(tk_send_without_enc('mark', 'next', 
+    tagid2obj(_fromUTF8(tk_send_without_enc('mark', 'next',
                                             _get_eval_enc_str(index))))
   end
   alias next_mark mark_next
 
   def mark_previous(index)
-    tagid2obj(_fromUTF8(tk_send_without_enc('mark', 'previous', 
+    tagid2obj(_fromUTF8(tk_send_without_enc('mark', 'previous',
                                             _get_eval_enc_str(index))))
   end
   alias previous_mark mark_previous
@@ -354,11 +354,11 @@ class Tk::Iwidgets::Scrolledtext
 
     # $KCODE == 'NONE'
     if JAPANIZED_TK
-      tk_call_without_enc('kstring', 'length', 
+      tk_call_without_enc('kstring', 'length',
                           _get_eval_enc_str(txt)).to_i
     else
       begin
-        tk_call_without_enc('encoding', 'convertto', 'ascii', 
+        tk_call_without_enc('encoding', 'convertto', 'ascii',
                             _get_eval_enc_str(txt)).length
       rescue StandardError, NameError
         # sorry, I have no plan
@@ -419,11 +419,11 @@ class Tk::Iwidgets::Scrolledtext
         pos = _ktext_length(txt[0..(pos-1)]) if pos > 0
         if pat.kind_of? String
           #return [index(start + " + #{pos} chars"), pat.split('').length]
-          return [index(start + " + #{pos} chars"), 
+          return [index(start + " + #{pos} chars"),
                   _ktext_length(pat), pat.dup]
         else
           #return [index(start + " + #{pos} chars"), $&.split('').length]
-          return [index(start + " + #{pos} chars"), 
+          return [index(start + " + #{pos} chars"),
                   _ktext_length(match), match]
         end
       else
@@ -437,11 +437,11 @@ class Tk::Iwidgets::Scrolledtext
         pos = _ktext_length(txt[0..(pos-1)]) if pos > 0
         if pat.kind_of? String
           #return [index(start + " + #{pos} chars"), pat.split('').length]
-          return [index(start + " + #{pos} chars"), 
+          return [index(start + " + #{pos} chars"),
                   _ktext_length(pat), pat.dup]
         else
           #return [index(start + " + #{pos} chars"), $&.split('').length]
-          return [index(start + " + #{pos} chars"), 
+          return [index(start + " + #{pos} chars"),
                   _ktext_length(match), match]
         end
       else
@@ -452,7 +452,7 @@ class Tk::Iwidgets::Scrolledtext
           pos = _ktext_length(txt[0..(pos-1)]) if pos > 0
           if pat.kind_of? String
             #return [index("1.0 + #{pos} chars"), pat.split('').length]
-            return [index("1.0 + #{pos} chars"), 
+            return [index("1.0 + #{pos} chars"),
                     _ktext_length(pat), pat.dup]
           else
             #return [index("1.0 + #{pos} chars"), $&.split('').length]
diff --git a/ext/tk/lib/tkextlib/iwidgets/setup.rb b/ext/tk/lib/tkextlib/iwidgets/setup.rb
index ce0f0bd4d4..ee406c6ca0 100644
--- a/ext/tk/lib/tkextlib/iwidgets/setup.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/setup.rb
@@ -2,7 +2,7 @@
 #  setup.rb   --   setup script before calling TkPackage.require()
 #
 #    If you need some setup operations (for example, add a library path
-#    to the library search path) before using Tcl/Tk library packages 
-#    wrapped by Ruby scripts in this directory, please write the setup 
+#    to the library search path) before using Tcl/Tk library packages
+#    wrapped by Ruby scripts in this directory, please write the setup
 #    operations in this file.
 #
diff --git a/ext/tk/lib/tkextlib/iwidgets/spinner.rb b/ext/tk/lib/tkextlib/iwidgets/spinner.rb
index aeee5c9038..f2d9caae21 100644
--- a/ext/tk/lib/tkextlib/iwidgets/spinner.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/spinner.rb
@@ -25,16 +25,16 @@ class Tk::Iwidgets::Spinner
   class EntryfieldValidate < TkValidateCommand
     #class CalCmdArgs < TkUtil::CallbackSubst
     class ValidateArgs < TkUtil::CallbackSubst
-      KEY_TBL  = [ 
-        [ ?c, ?s, :char ], 
-        [ ?P, ?s, :post ], 
-        [ ?S, ?s, :current ], 
-        [ ?W, ?w, :widget ], 
+      KEY_TBL  = [
+        [ ?c, ?s, :char ],
+        [ ?P, ?s, :post ],
+        [ ?S, ?s, :current ],
+        [ ?W, ?w, :widget ],
         nil
       ]
-      PROC_TBL = [ 
-        [ ?s, TkComm.method(:string) ], 
-        [ ?w, TkComm.method(:window) ], 
+      PROC_TBL = [
+        [ ?s, TkComm.method(:string) ],
+        [ ?w, TkComm.method(:window) ],
         nil
       ]
 
diff --git a/ext/tk/lib/tkextlib/iwidgets/tabset.rb b/ext/tk/lib/tkextlib/iwidgets/tabset.rb
index 300ba9dee0..c1a1b29268 100644
--- a/ext/tk/lib/tkextlib/iwidgets/tabset.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/tabset.rb
@@ -116,9 +116,9 @@ class Tk::Iwidgets::Tabset
         return
       end
       tabs_size = @canvas.winfo_width
-      tab_start, tab_end = @canvas . 
-        find_overlapping(head, 0, head + delta, @canvas.winfo_height) . 
-        find_all{|id| @canvas.itemtype(id) == TkcPolygon} . 
+      tab_start, tab_end = @canvas .
+        find_overlapping(head, 0, head + delta, @canvas.winfo_height) .
+        find_all{|id| @canvas.itemtype(id) == TkcPolygon} .
         map!{|id| bbox = @canvas.bbox(id); [bbox[0], bbox[2]]} . max
 
     when 'e', 'w'
@@ -127,9 +127,9 @@ class Tk::Iwidgets::Tabset
         return
       end
       tabs_size = @canvas.winfo_height
-      tab_start, tab_end = @canvas . 
-        find_overlapping(0, head, @canvas.winfo_width, head + delta) . 
-        find_all{|id| @canvas.itemtype(id) == TkcPolygon} . 
+      tab_start, tab_end = @canvas .
+        find_overlapping(0, head, @canvas.winfo_width, head + delta) .
+        find_all{|id| @canvas.itemtype(id) == TkcPolygon} .
         map!{|id| bbox = @canvas.bbox(id); [bbox[1], bbox[3]]} . max
     end
 
diff --git a/ext/tk/lib/tkextlib/iwidgets/toolbar.rb b/ext/tk/lib/tkextlib/iwidgets/toolbar.rb
index 17cfa62156..c9f1753c70 100644
--- a/ext/tk/lib/tkextlib/iwidgets/toolbar.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/toolbar.rb
@@ -105,7 +105,7 @@ class Tk::Iwidgets::Toolbar
     else
       tag = Tk::Itk::Component.new(self)
     end
-    window(tk_call(@path, 'insert', index(idx), type, 
+    window(tk_call(@path, 'insert', index(idx), type,
                    tagid(tag), *hash_kv(keys)))
     tag
   end
diff --git a/ext/tk/lib/tkextlib/iwidgets/watch.rb b/ext/tk/lib/tkextlib/iwidgets/watch.rb
index ab2b687cf9..dd96d4f953 100644
--- a/ext/tk/lib/tkextlib/iwidgets/watch.rb
+++ b/ext/tk/lib/tkextlib/iwidgets/watch.rb
@@ -24,7 +24,7 @@ class Tk::Iwidgets::Watch
   private :__boolval_optkeys
 
   def __strval_optkeys
-    super() << 'clockcolor' << 'hourcolor' << 'minutecolor' << 
+    super() << 'clockcolor' << 'hourcolor' << 'minutecolor' <<
       'pivotcolor' << 'secondcolor' << 'tickcolor'
   end
   private :__strval_optkeys