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

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

7 files changed, 89 insertions, 89 deletions

diff --git a/ext/tk/sample/tkextlib/vu/canvItems.rb b/ext/tk/sample/tkextlib/vu/canvItems.rb
index 33acf4f7e7..364f87613b 100644
--- a/ext/tk/sample/tkextlib/vu/canvItems.rb
+++ b/ext/tk/sample/tkextlib/vu/canvItems.rb
@@ -9,63 +9,63 @@ xbm = File.join(File.dirname(File.expand_path(__FILE__)), 'm128_000.xbm')
 
 sval = [ 11, 22, 33, 44, 55, 66, 77, 88, 99 ]
 
-l0 = TkLabel.new(:width=>128, :height=>128, 
+l0 = TkLabel.new(:width=>128, :height=>128,
                  :bitmap=>"@#{xbm}", :relief=>:groove).pack(:side=>:left)
 
-c0 = TkCanvas.new(:width=>80, :height=>80, 
-                  :insertwidth=>0, :highlightthickness=>0, 
-                  :selectborderwidth=>0, :borderwidth=>2, 
-                  :relief=>:ridge).place(:in=>l0, :relx=>0.5, :rely=>0.5, 
+c0 = TkCanvas.new(:width=>80, :height=>80,
+                  :insertwidth=>0, :highlightthickness=>0,
+                  :selectborderwidth=>0, :borderwidth=>2,
+                  :relief=>:ridge).place(:in=>l0, :relx=>0.5, :rely=>0.5,
                                          :anchor=>:c)
 
-st = Tk::Vu::TkcStripchart.new(c0, 3, 3, 80, 80, 
-                               :background=>"#b7c0d7", :fill=>'slategray3', 
-                               :jumpscroll=>1, :outline=>'black', 
-                               :scaleline=>'blue', :stripline=>'red', 
+st = Tk::Vu::TkcStripchart.new(c0, 3, 3, 80, 80,
+                               :background=>"#b7c0d7", :fill=>'slategray3',
+                               :jumpscroll=>1, :outline=>'black',
+                               :scaleline=>'blue', :stripline=>'red',
                                :selected=>1, :values=>sval)
 
-TkcText.create(c0, 40, 40, 
+TkcText.create(c0, 40, 40,
                :text=>Tk::TCL_PATCHLEVEL, :fill=>'cyan', :tags=>'text')
 
 
-l1 = TkLabel.new(:width=>128, :height=>128, 
+l1 = TkLabel.new(:width=>128, :height=>128,
                  :bitmap=>"@#{xbm}", :relief=>:groove).pack(:side=>:left)
 
-c1 = TkCanvas.new(:width=>80, :height=>80, 
-                  :insertwidth=>0, :highlightthickness=>0, 
-                  :selectborderwidth=>0, :borderwidth=>2, 
-                  :relief=>:ridge).place(:in=>l1, :relx=>0.5, :rely=>0.5, 
+c1 = TkCanvas.new(:width=>80, :height=>80,
+                  :insertwidth=>0, :highlightthickness=>0,
+                  :selectborderwidth=>0, :borderwidth=>2,
+                  :relief=>:ridge).place(:in=>l1, :relx=>0.5, :rely=>0.5,
                                          :anchor=>:c)
 
-bar1 = Tk::Vu::TkcBarchart.new(c1, 3, 3, 80, 80, 
-                               :background=>"#b7c0d7", :scalevalue=>10.0, 
-                               :autocolor=>true, :selected=>1, 
-                               :outline=>'black', :barline=>'yellow', 
+bar1 = Tk::Vu::TkcBarchart.new(c1, 3, 3, 80, 80,
+                               :background=>"#b7c0d7", :scalevalue=>10.0,
+                               :autocolor=>true, :selected=>1,
+                               :outline=>'black', :barline=>'yellow',
                                :scalelinestyle=>0)
 
-bar2 = Tk::Vu::TkcBarchart.new(c1, 53, 3, 80, 80, 
-                               :background=>"#b7c0d7", :scalevalue=>10.0, 
-                               :autocolor=>true, :selected=>1, 
-                               :outline=>'black', :fill=>"#b7c0d7", 
+bar2 = Tk::Vu::TkcBarchart.new(c1, 53, 3, 80, 80,
+                               :background=>"#b7c0d7", :scalevalue=>10.0,
+                               :autocolor=>true, :selected=>1,
+                               :outline=>'black', :fill=>"#b7c0d7",
                                :barline=>'red', :scalelinestyle=>22)
 
 
-l2 = TkLabel.new(:width=>128, :height=>128, 
+l2 = TkLabel.new(:width=>128, :height=>128,
                  :bitmap=>"@#{xbm}", :relief=>:groove).pack(:side=>:left)
 
-c2 = TkCanvas.new(:width=>80, :height=>80, 
-                  :insertwidth=>0, :highlightthickness=>0, 
-                  :selectborderwidth=>0, :borderwidth=>2, 
-                  :relief=>:ridge).place(:in=>l2, :relx=>0.5, :rely=>0.5, 
+c2 = TkCanvas.new(:width=>80, :height=>80,
+                  :insertwidth=>0, :highlightthickness=>0,
+                  :selectborderwidth=>0, :borderwidth=>2,
+                  :relief=>:ridge).place(:in=>l2, :relx=>0.5, :rely=>0.5,
                                          :anchor=>:c)
 
 begin
-  stick = Tk::Vu::TkcSticker.new(c2, 3, 3, 80, 80, 
-                                 :text=>"Tcl/Tk", :space=>0, :color=>'red', 
-                                 :outline=>'red', :font=>'Helvetica 14 bold', 
-                                 :fill=>'', :stipple=>'', :bar=>'blue', 
-                                 :orient=>:vertical, :anchor=>:s, 
-                                 :relheight=>1.0, :relwidth=>0.15, 
+  stick = Tk::Vu::TkcSticker.new(c2, 3, 3, 80, 80,
+                                 :text=>"Tcl/Tk", :space=>0, :color=>'red',
+                                 :outline=>'red', :font=>'Helvetica 14 bold',
+                                 :fill=>'', :stipple=>'', :bar=>'blue',
+                                 :orient=>:vertical, :anchor=>:s,
+                                 :relheight=>1.0, :relwidth=>0.15,
                                  :relx=>0.1, :rely=>0.0)
 rescue
   stick = nil
diff --git a/ext/tk/sample/tkextlib/vu/canvSticker.rb b/ext/tk/sample/tkextlib/vu/canvSticker.rb
index e2cd604975..85713ebcf3 100644
--- a/ext/tk/sample/tkextlib/vu/canvSticker.rb
+++ b/ext/tk/sample/tkextlib/vu/canvSticker.rb
@@ -14,7 +14,7 @@ c = TkCanvas.new.pack
 begin
   st = Tk::Vu::TkcSticker.new(c, 0, 0, 10, 10)
 rescue
-  Tk.messageBox(:type=>'ok', :title=>"No sticker Item", 
+  Tk.messageBox(:type=>'ok', :title=>"No sticker Item",
                 :message=>"This build of vu does not include the sticker item")
   exit
 end
@@ -56,7 +56,7 @@ steps << proc{
 
 steps << proc{
   puts 'A vertical bar appears in the lower right region and text jumps to the left.'
-  st.configure(:anchor=>:n, :relw=>0.3, :relh=>0.7, 
+  st.configure(:anchor=>:n, :relw=>0.3, :relh=>0.7,
                :relx=>0.6, :rely=>0.3, :bar=>'red')
 }
 
diff --git a/ext/tk/sample/tkextlib/vu/canvSticker2.rb b/ext/tk/sample/tkextlib/vu/canvSticker2.rb
index 548a72c2cb..3d9495ffb0 100644
--- a/ext/tk/sample/tkextlib/vu/canvSticker2.rb
+++ b/ext/tk/sample/tkextlib/vu/canvSticker2.rb
@@ -10,7 +10,7 @@ c = TkCanvas.new.pack
 begin
   st = Tk::Vu::TkcSticker.new(c, 0, 0, 10, 10)
 rescue
-  Tk.messageBox(:type=>'ok', :title=>"No sticker Item", 
+  Tk.messageBox(:type=>'ok', :title=>"No sticker Item",
                 :message=>"This build of vu does not include the sticker item")
   exit
 end
@@ -22,7 +22,7 @@ c.destroy
 
 #sti_conf = [ [10, 10, 180, 180], "Sticker äöüß@²³¼½¾",  :center ]
 #txt_conf = [ [210, 210],        "Text    äöüß@²³¼½¾",  :center ]
-sti_conf = [ [10, 10, 350, 350], 
+sti_conf = [ [10, 10, 350, 350],
              Tk::UTF8_String('Sticker \u00E4\u00F6\u00FC\u00DF\u0040\u00B2\u00B3\u00BC\u00BD\u00BE'),
              :center ]
 txt_conf = [ [250, 250],
diff --git a/ext/tk/sample/tkextlib/vu/dial_demo.rb b/ext/tk/sample/tkextlib/vu/dial_demo.rb
index 09bd3e9186..f1f2f110b1 100644
--- a/ext/tk/sample/tkextlib/vu/dial_demo.rb
+++ b/ext/tk/sample/tkextlib/vu/dial_demo.rb
@@ -12,61 +12,61 @@ v_rot    = TkVariable.new
 v_linked = TkVariable.new
 v_needle = TkVariable.new
 
-volume = Tk::Vu::Dial.new(:label=>"Volume", :from=>-0.1, :to=>0.1, 
-                          :resolution=>0.001, :minortickinterval=>0.01, 
-                          :tickinterval=>0.1, :beginangle=>-20, 
+volume = Tk::Vu::Dial.new(:label=>"Volume", :from=>-0.1, :to=>0.1,
+                          :resolution=>0.001, :minortickinterval=>0.01,
+                          :tickinterval=>0.1, :beginangle=>-20,
                           :endangle=>260, :variable=>v_volume)
 
-speed = Tk::Vu::Dial.new(:label=>"Speed", :from=>2000, :to=>100, 
-                         :resolution=>10, :tickinterval=>100, 
-                         :minortickinterval=>0, :variable=>v_speed, 
+speed = Tk::Vu::Dial.new(:label=>"Speed", :from=>2000, :to=>100,
+                         :resolution=>10, :tickinterval=>100,
+                         :minortickinterval=>0, :variable=>v_speed,
                          :showtags=>:label, :showvalue=>false)
 
 speed.set_tag_constrain(100, 'Fast', 2000, 'Slow')
 
-fwd  = Tk::Vu::Dial.new(:from=>-10.0, :to=>-20.0, :resolution=>0.1, 
-                        :tickinterval=>5.0, :minortickinterval=>1.0, 
+fwd  = Tk::Vu::Dial.new(:from=>-10.0, :to=>-20.0, :resolution=>0.1,
+                        :tickinterval=>5.0, :minortickinterval=>1.0,
                         :variable=>v_dir)
 
-rev  = Tk::Vu::Dial.new(:from=>-20.0, :to=>-10.0, :resolution=>0.1, 
-                        :tickinterval=>5.0, :minortickinterval=>1.0, 
+rev  = Tk::Vu::Dial.new(:from=>-20.0, :to=>-10.0, :resolution=>0.1,
+                        :tickinterval=>5.0, :minortickinterval=>1.0,
                         :variable=>v_dir)
 
-small = Tk::Vu::Dial.new(:font=>"Helvetica -10", :from=>0, :to=>10, 
+small = Tk::Vu::Dial.new(:font=>"Helvetica -10", :from=>0, :to=>10,
                          :resolution=>0.05, :tickinterval=>2,
-                         :minortickinterval=>0.5, :radius=>20, 
-                         :dialcolor=>'red2', :activebackground=>'red', 
+                         :minortickinterval=>0.5, :radius=>20,
+                         :dialcolor=>'red2', :activebackground=>'red',
                          :variable=>v_rot)
 
-large = Tk::Vu::Dial.new(:font=>"Helvetica -8", :from=>0, :to=>10, 
+large = Tk::Vu::Dial.new(:font=>"Helvetica -8", :from=>0, :to=>10,
                          :resolution=>0.05, :tickinterval=>1,
-                         :minortickinterval=>0.25, :radius=>40, 
-                         :dialcolor=>'red2', :activebackground=>'red', 
+                         :minortickinterval=>0.25, :radius=>40,
+                         :dialcolor=>'red2', :activebackground=>'red',
                          :variable=>v_rot)
 
-turn = Tk::Vu::Dial.new(:needlecolor=>'red', :label=>"Linked", 
+turn = Tk::Vu::Dial.new(:needlecolor=>'red', :label=>"Linked",
                         :variable=>v_linked)
 
 scale = TkScale.new(:label=>"Linked", :variable=>v_linked)
 
-d1 = Tk::Vu::Dial.new(:resolution=>0.0001, :from=>-0.1, :to=>0.1, 
-                      :showvalue=>true, :minortickinterval=>0.01, 
-                      :tickinterval=>0.1, :radius=>30, :label=>"Dial", 
-                      :beginangle=>-20, :endangle=>260, :variable=>v_needle, 
+d1 = Tk::Vu::Dial.new(:resolution=>0.0001, :from=>-0.1, :to=>0.1,
+                      :showvalue=>true, :minortickinterval=>0.01,
+                      :tickinterval=>0.1, :radius=>30, :label=>"Dial",
+                      :beginangle=>-20, :endangle=>260, :variable=>v_needle,
                       :relief=>:raised)
 
-d2 = Tk::Vu::Dial.new(:resolution=>0.01, :from=>-0.1, :to=>0.1, 
-                      :showvalue=>true, :minortickinterval=>0.01, 
-                      :tickinterval=>0.1, :radius=>30, :label=>"Dial 2", 
-                      :beginangle=>-20, :endangle=>260, :variable=>v_needle, 
-                      :dialrelief=>:flat, :needlecolor=>'red', 
+d2 = Tk::Vu::Dial.new(:resolution=>0.01, :from=>-0.1, :to=>0.1,
+                      :showvalue=>true, :minortickinterval=>0.01,
+                      :tickinterval=>0.1, :radius=>30, :label=>"Dial 2",
+                      :beginangle=>-20, :endangle=>260, :variable=>v_needle,
+                      :dialrelief=>:flat, :needlecolor=>'red',
                       :needletype=>:triangle, :relief=>:sunken)
 
-d3 = Tk::Vu::Dial.new(:resolution=>0.001, :from=>-0.1, :to=>0.1, 
-                      :showvalue=>true, :minortickinterval=>0.01, 
-                      :tickinterval=>0.1, :radius=>30, :label=>"Dial 3", 
-                      :beginangle=>-20, :endangle=>260, :variable=>v_needle, 
-                      :dialrelief=>:flat, :needlecolor=>'blue', 
+d3 = Tk::Vu::Dial.new(:resolution=>0.001, :from=>-0.1, :to=>0.1,
+                      :showvalue=>true, :minortickinterval=>0.01,
+                      :tickinterval=>0.1, :radius=>30, :label=>"Dial 3",
+                      :beginangle=>-20, :endangle=>260, :variable=>v_needle,
+                      :dialrelief=>:flat, :needlecolor=>'blue',
                       :needletype=>:arc, :relief=>:ridge)
 
 f_btns = TkFrame.new
diff --git a/ext/tk/sample/tkextlib/vu/oscilloscope.rb b/ext/tk/sample/tkextlib/vu/oscilloscope.rb
index 2015e46645..1efe13ce01 100644
--- a/ext/tk/sample/tkextlib/vu/oscilloscope.rb
+++ b/ext/tk/sample/tkextlib/vu/oscilloscope.rb
@@ -22,26 +22,26 @@ geo_t1  = [15, 88]
 c = TkCanvas.new(:width=>220, :height=>190).pack(:fill=>:both, :expand=>true)
 
 #---background
-TkcRectangle.new(c, geo_fr, :width=>4, :fill=>'aquamarine3', 
+TkcRectangle.new(c, geo_fr, :width=>4, :fill=>'aquamarine3',
                  :tags=>['osc', 'frbg'])
 
 #---channel 0
-ch0 = Tk::Vu::TkcStripchart.new(c, geo_ch0, 
-                                :fill=>'', :jumpscroll=>false, 
-                                :outline=>'', :scaleline=>'', 
+ch0 = Tk::Vu::TkcStripchart.new(c, geo_ch0,
+                                :fill=>'', :jumpscroll=>false,
+                                :outline=>'', :scaleline=>'',
                                 :stripline=>'cyan', :tags=>['osc', 'ch0'])
 
 #---channel 1
-ch1 = Tk::Vu::TkcStripchart.new(c, geo_ch1, 
-                                :fill=>'', :jumpscroll=>0, 
-                                :outline=>'', :scaleline=>'', 
+ch1 = Tk::Vu::TkcStripchart.new(c, geo_ch1,
+                                :fill=>'', :jumpscroll=>0,
+                                :outline=>'', :scaleline=>'',
                                 :stripline=>'red', :tags=>['osc', 'ch1'])
 
 #---frame
 TkcRectangle.new(c, geo_fr, :width=>4, :tags=>['osc', 'frfg'])
 
 #---position
-txt1 = TkcText.new(c, geo_t1, :text=>"B1-Motion: X:%X\tY:%Y", 
+txt1 = TkcText.new(c, geo_t1, :text=>"B1-Motion: X:%X\tY:%Y",
                    :anchor=>:nw, :tags=>['osc', 'txt1'])
 
 #---BINDINGS
diff --git a/ext/tk/sample/tkextlib/vu/pie.rb b/ext/tk/sample/tkextlib/vu/pie.rb
index ed598d6233..c8f9276e4e 100644
--- a/ext/tk/sample/tkextlib/vu/pie.rb
+++ b/ext/tk/sample/tkextlib/vu/pie.rb
@@ -26,13 +26,13 @@ quit_btn = TkButton.new(f, :text=>"Exit", :command=>proc{exit})
 Tk.grid(pie, :sticky=>:news)
 Tk.grid(f, :sticky=>:ew)
 
-Tk.pack(fast_btn, slow_btn, quit_btn, 
+Tk.pack(fast_btn, slow_btn, quit_btn,
         :in=>f, :side=>:left, :fill=>:both, :expand=>true, :padx=>6, :pady=>4)
 
 Tk.root.grid_columnconfigure(0, :weight=>1)
 Tk.root.grid_rowconfigure(0, :weight=>1)
 
-priv = { 
+priv = {
   :x=>0, :y=>0, :pie_in=>false, :angle=>pie[:angle], :origin=>pie[:origin]
 }
 
@@ -46,9 +46,9 @@ pie.bind('ButtonPress-1', proc{|w, x, y|
 
 pie.bind('B1-Motion', proc{|w, x, y|
            if priv[:pie_in]
-             w.configure(:angle=>priv[:angle] + (priv[:y] - y)/3, 
-                         :origin=>(priv[:origin] + 
-                                   ((w.winfo_height/2.2 > y)? -1: 1) * 
+             w.configure(:angle=>priv[:angle] + (priv[:y] - y)/3,
+                         :origin=>(priv[:origin] +
+                                   ((w.winfo_height/2.2 > y)? -1: 1) *
                                    (priv[:x] - x)/3) % 360)
            end
          }, '%W %x %y')
diff --git a/ext/tk/sample/tkextlib/vu/vu_demo.rb b/ext/tk/sample/tkextlib/vu/vu_demo.rb
index d078ae16f2..358d32495f 100644
--- a/ext/tk/sample/tkextlib/vu/vu_demo.rb
+++ b/ext/tk/sample/tkextlib/vu/vu_demo.rb
@@ -9,13 +9,13 @@ puts "Show off barchart and dial widgets"
 
 speed = TkVariable.new(0)
 
-dial = Tk::Vu::Dial.new(:resolution=>0.001, :from=>-0.1, :to=>0.1, 
-                        :showvalue=>true, :minortickinterval=>0.01, 
-                        :tickinterval=>0.1, :radius=>50, :label=>"Dial", 
-                        :beginangle=>-20, :endangle=>260, :dialcolor=>'red3', 
+dial = Tk::Vu::Dial.new(:resolution=>0.001, :from=>-0.1, :to=>0.1,
+                        :showvalue=>true, :minortickinterval=>0.01,
+                        :tickinterval=>0.1, :radius=>50, :label=>"Dial",
+                        :beginangle=>-20, :endangle=>260, :dialcolor=>'red3',
                         :active=>'red2', :variable=>speed)
 
-bar = Tk::Vu::Bargraph.new(:from=>0, :to=>100, :relief=>:groove, 
+bar = Tk::Vu::Bargraph.new(:from=>0, :to=>100, :relief=>:groove,
                            :border=>2, :label=>"Bar Chart")
 
 #######################################
@@ -26,7 +26,7 @@ purple  = 75
 current = 50
 
 def rand_bool
-  
+
 end
 
 update = TkTimer.new(200, -1, proc{
@@ -61,7 +61,7 @@ Tk.grid('x', nobar, :sticky=>:ew, :padx=>4, :pady=>4)
 Tk.grid(quit, '-', '-', :sticky=>:ew, :padx=>4, :pady=>4)
 Tk.root.grid_columnconfigure(2, :weight=>1)
 Tk.root.grid_rowconfigure(1, :weight=>1)
-                       
+
 #######################################
 
 Tk.mainloop