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

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

9 files changed, 38 insertions, 38 deletions

diff --git a/ext/tk/lib/tkextlib/tile/setup.rb b/ext/tk/lib/tkextlib/tile/setup.rb
index ce0f0bd4d4..ee406c6ca0 100644
--- a/ext/tk/lib/tkextlib/tile/setup.rb
+++ b/ext/tk/lib/tkextlib/tile/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/tile/style.rb b/ext/tk/lib/tkextlib/tile/style.rb
index ca7ee99c32..26d79d378b 100644
--- a/ext/tk/lib/tkextlib/tile/style.rb
+++ b/ext/tk/lib/tkextlib/tile/style.rb
@@ -21,16 +21,16 @@ class << Tk::Tile::Style
     TkCommandNames = ['style'.freeze].freeze
 
     # --- Tk::Tile::Style.__define_wrapper_proc_for_compatibility__! ---
-    # On Ttk (Tile) extension, 'style' command has imcompatible changes 
-    # depend on the version of the extention. It requires modifying the 
-    # Tcl/Tk scripts to define local styles. The rule for modification 
-    # is a simple one. But, if users want to keep compatibility between 
-    # versions of the extension, they will have to contrive to do that. 
+    # On Ttk (Tile) extension, 'style' command has imcompatible changes
+    # depend on the version of the extention. It requires modifying the
+    # Tcl/Tk scripts to define local styles. The rule for modification
+    # is a simple one. But, if users want to keep compatibility between
+    # versions of the extension, they will have to contrive to do that.
     # It may be troublesome, especially for Ruby/Tk users.
-    # This method may help such work. This method make some definitions 
-    # on the Tcl/Tk interpreter to work with different version of style 
-    # command format. Please give attention to use this method. It may 
-    # conflict with some definitions on Tcl/Tk scripts. 
+    # This method may help such work. This method make some definitions
+    # on the Tcl/Tk interpreter to work with different version of style
+    # command format. Please give attention to use this method. It may
+    # conflict with some definitions on Tcl/Tk scripts.
     if Tk::Tile::TILE_SPEC_VERSION_ID < 7
       def __define_wrapper_proc_for_compatibility__!
         __define_themes_and_setTheme_proc__!
@@ -210,7 +210,7 @@ class << Tk::Tile::Style
   end
 
   def lookup(style, opt, state=None, fallback_value=None)
-    tk_call(TkCommandNames[0], 'lookup', style, 
+    tk_call(TkCommandNames[0], 'lookup', style,
             '-' << opt.to_s, state, fallback_value)
   end
 
@@ -253,7 +253,7 @@ class << Tk::Tile::Style
       # probably, command format is tile 0.8+ (Tcl/Tk8.5+) style
       if Tk::Tile::TILE_SPEC_VERSION_ID >= 8
         if opts
-          tk_call(TkCommandNames[0], 
+          tk_call(TkCommandNames[0],
                   'element', 'create', name, 'image', spec, opts)
         else
           tk_call(TkCommandNames[0], 'element', 'create', name, 'image', spec)
@@ -262,7 +262,7 @@ class << Tk::Tile::Style
         fail ArgumentError, 'illegal arguments' if opts.key?('map')
         base = spec.shift
         opts['map'] = spec
-        tk_call(TkCommandNames[0], 
+        tk_call(TkCommandNames[0],
                 'element', 'create', name, 'image', base, opts)
       end
     else
@@ -271,7 +271,7 @@ class << Tk::Tile::Style
         spec = [spec, *(opts.delete('map'))] if opts.key?('map')
       end
       if opts
-        tk_call(TkCommandNames[0], 
+        tk_call(TkCommandNames[0],
                 'element', 'create', name, 'image', spec, opts)
       else
         tk_call(TkCommandNames[0], 'element', 'create', name, 'image', spec)
diff --git a/ext/tk/lib/tkextlib/tile/tcheckbutton.rb b/ext/tk/lib/tkextlib/tile/tcheckbutton.rb
index 172225fcec..ca79d89e58 100644
--- a/ext/tk/lib/tkextlib/tile/tcheckbutton.rb
+++ b/ext/tk/lib/tkextlib/tile/tcheckbutton.rb
@@ -15,7 +15,7 @@ module Tk
   end
 end
 
-Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Checkbutton, 
+Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Checkbutton,
                             :TkCheckbutton, :TkCheckButton)
 
 
diff --git a/ext/tk/lib/tkextlib/tile/tlabelframe.rb b/ext/tk/lib/tkextlib/tile/tlabelframe.rb
index cff66d8658..9f4a11990c 100644
--- a/ext/tk/lib/tkextlib/tile/tlabelframe.rb
+++ b/ext/tk/lib/tkextlib/tile/tlabelframe.rb
@@ -15,7 +15,7 @@ module Tk
   end
 end
 
-Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Labelframe, 
+Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Labelframe,
                             :TkLabelframe, :TkLabelFrame)
 
 
diff --git a/ext/tk/lib/tkextlib/tile/tmenubutton.rb b/ext/tk/lib/tkextlib/tile/tmenubutton.rb
index 7c6ab28e52..5612fb47eb 100644
--- a/ext/tk/lib/tkextlib/tile/tmenubutton.rb
+++ b/ext/tk/lib/tkextlib/tile/tmenubutton.rb
@@ -15,7 +15,7 @@ module Tk
   end
 end
 
-Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Menubutton, 
+Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Menubutton,
                             :TkMenubutton, :TkMenuButton)
 
 
diff --git a/ext/tk/lib/tkextlib/tile/tnotebook.rb b/ext/tk/lib/tkextlib/tile/tnotebook.rb
index 4d65e363da..d02e05b211 100644
--- a/ext/tk/lib/tkextlib/tile/tnotebook.rb
+++ b/ext/tk/lib/tkextlib/tile/tnotebook.rb
@@ -19,7 +19,7 @@ Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Notebook, :TkNotebook)
 class Tk::Tile::TNotebook < TkWindow
   ################################
   include TkItemConfigMethod
-  
+
   def __item_cget_cmd(id)
     [self.path, 'tab', id]
   end
@@ -109,7 +109,7 @@ class Tk::Tile::TNotebook < TkWindow
   def forget(idx)
     tk_send('forget', idx)
     self
-  end    
+  end
 
   def index(idx)
     number(tk_send('index', idx))
diff --git a/ext/tk/lib/tkextlib/tile/tpaned.rb b/ext/tk/lib/tkextlib/tile/tpaned.rb
index d96ff43973..aff6cac4bb 100644
--- a/ext/tk/lib/tkextlib/tile/tpaned.rb
+++ b/ext/tk/lib/tkextlib/tile/tpaned.rb
@@ -13,7 +13,7 @@ module Tk
   end
 end
 
-Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Panedwindow, 
+Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Panedwindow,
                             :TkPanedwindow, :TkPanedWindow)
 
 
@@ -127,7 +127,7 @@ class Tk::Tile::TPaned < TkWindow
         end
         conf
       else
-        tk_split_simplelist(tk_send_without_enc('pane', 
+        tk_split_simplelist(tk_send_without_enc('pane',
                                                 win)).collect{|conflist|
           conf = tk_split_simplelist(conflist)
           conf[0] = conf[0][1..-1]
@@ -135,18 +135,18 @@ class Tk::Tile::TPaned < TkWindow
             if conf[0] == 'hide'
               conf[3] = bool(conf[3]) unless conf[3].empty?
             elsif 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[0] == 'hide'
               conf[4] = bool(conf[4]) unless conf[4].empty?
             elsif 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
           conf[1] = conf[1][1..-1] if conf.size == 2 # alias info
@@ -165,7 +165,7 @@ class Tk::Tile::TPaned < TkWindow
         { key => conf }
       else
         ret = {}
-        tk_split_simplelist(tk_send_without_enc('pane', 
+        tk_split_simplelist(tk_send_without_enc('pane',
                                                 win)).each{|conflist|
           conf = tk_split_simplelist(conflist)
           key = conf.shift[1..-1]
@@ -173,18 +173,18 @@ class Tk::Tile::TPaned < TkWindow
             if key == 'hide'
               conf[2] = bool(conf[2]) unless conf[2].empty?
             elsif 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 key == 'hide'
               conf[3] = bool(conf[3]) unless conf[3].empty?
             elsif 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.size == 1
diff --git a/ext/tk/lib/tkextlib/tile/tradiobutton.rb b/ext/tk/lib/tkextlib/tile/tradiobutton.rb
index d653a6d256..72e72170cb 100644
--- a/ext/tk/lib/tkextlib/tile/tradiobutton.rb
+++ b/ext/tk/lib/tkextlib/tile/tradiobutton.rb
@@ -15,7 +15,7 @@ module Tk
   end
 end
 
-Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Radiobutton, 
+Tk.__set_toplevel_aliases__(:Ttk, Tk::Tile::Radiobutton,
                             :TkRadiobutton, :TkRadioButton)
 
 
diff --git a/ext/tk/lib/tkextlib/tile/treeview.rb b/ext/tk/lib/tkextlib/tile/treeview.rb
index 566e48def3..2046be8a69 100644
--- a/ext/tk/lib/tkextlib/tile/treeview.rb
+++ b/ext/tk/lib/tkextlib/tile/treeview.rb
@@ -20,7 +20,7 @@ module Tk::Tile::TreeviewConfig
 
   def __item_configinfo_struct(id)
     # maybe need to override
-    {:key=>0, :alias=>nil, :db_name=>nil, :db_class=>nil, 
+    {:key=>0, :alias=>nil, :db_name=>nil, :db_class=>nil,
       :default_value=>nil, :current_value=>1}
   end
   private :__item_configinfo_struct
@@ -451,7 +451,7 @@ module Tk::Tile::TreeviewConfig
   def __item_val2ruby_optkeys(id)
     case id[0]
     when :item, 'item'
-      { 
+      {
         'tags'=>proc{|arg_id, val|
           simplelist(val).collect{|tag|
             Tk::Tile::Treeview::Tag.id2obj(self, tag)
@@ -498,7 +498,7 @@ module Tk::Tile::TreeviewConfig
           end
           slot = conf[__item_configinfo_struct(tagid(tagOrId))[:alias]]
         end while(org_slot != slot)
-        fail RuntimeError, 
+        fail RuntimeError,
           "there is a configure alias loop about '#{org_slot}'"
       else
         ret = {}
@@ -707,7 +707,7 @@ class Tk::Tile::Treeview::Item < TkObject
     keys = _symbolkey2str(keys)
     id = keys.delete('id')
     if id
-      num_or_str(tk_call(tree, 'insert', 
+      num_or_str(tk_call(tree, 'insert',
                          parent_item, idx, '-id', id, *hash_kv(keys)))
     else
       num_or_str(tk_call(tree, 'insert', parent_item, idx, *hash_kv(keys)))
@@ -1030,7 +1030,7 @@ class Tk::Tile::Treeview < TkWindow
   end
 
   def tagid(id)
-    if id.kind_of?(Tk::Tile::Treeview::Item) || 
+    if id.kind_of?(Tk::Tile::Treeview::Item) ||
         id.kind_of?(Tk::Tile::Treeview::Tag)
       id.id
     elsif id.kind_of?(Array)
@@ -1055,7 +1055,7 @@ class Tk::Tile::Treeview < TkWindow
     }
   end
   def set_children(item, *items)
-    tk_send_without_enc('children', item, 
+    tk_send_without_enc('children', item,
                         array2tk_list(items.flatten, true))
     self
   end