adding-help: commit renamed help to usage

bin/feature

@@ -6,5 +6,5 @@ commander = Feature::Commander.new(ARGV)
 if commander.valid?
   commander.execute
 else
-  commander.help
+  commander.usage
 end

lib/feature/branch.rb

@@ -7,7 +7,7 @@ module Feature
       true
     end
 
-    def help
+    def usage
       exit
     end
 

lib/feature/commander.rb

@@ -6,6 +6,7 @@ require_relative './merge_to'
 require_relative './tab'
 require_relative './branch'
 require_relative './commit'
+require_relative './help'
 
 module Feature
 
@@ -21,7 +22,9 @@ module Feature
         when "merge"  then Feature::MergeTo.new(argv)
         when "tab"    then Feature::Tab.new(argv)
         when "commit" then Feature::Commit.new(argv)
-        else               Feature::Branch.new(argv)
+        when "help"   then Feature::Help.new(argv)
+        when nil      then Feature::Branch.new(argv)
+        else               Feature::Help.new(argv)
       end
     end
 
@@ -29,8 +32,8 @@ module Feature
       subcommand.valid?
     end
 
-    def help
+    def usage
-      subcommand.help
+      subcommand.usage
     end
 
     def execute

lib/feature/commit.rb

@@ -7,7 +7,7 @@ module Feature
       argv.size > 1
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature commit [word....]"
       puts

lib/feature/end.rb

@@ -7,7 +7,7 @@ module Feature
       argv.size == 1
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature end"
       puts

lib/feature/help.rb

@@ -0,0 +1,18 @@
+require_relative './base'
+
+module Feature
+
+  class Help < Feature::Base
+    def valid?
+      true
+    end
+
+    def usage
+      exit
+    end
+
+    def execute
+    end
+  end
+
+end

lib/feature/merge_to.rb

@@ -7,7 +7,7 @@ module Feature
       [1,2].include? argv.size
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature merge [branch]"
       puts

lib/feature/rebase.rb

@@ -7,7 +7,7 @@ module Feature
       argv.size == 1
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature rebase"
       puts

lib/feature/start.rb

@@ -7,7 +7,7 @@ module Feature
       argv.size > 1
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature start feature-words"
       puts

lib/feature/tab.rb

@@ -7,7 +7,7 @@ module Feature
       [1,2].include? argv.size
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature tab [pattern]"
       puts

lib/feature/trash.rb

@@ -7,7 +7,7 @@ module Feature
       argv.size == 1
     end
 
-    def help
+    def usage
       puts
       puts "USAGE: feature trash"
       puts