Rename to more correct name

Related to #107, this class is somewhat braindead, but at least
it's now named more appropriately.

features/step_definitions/todo_steps.rb

@@ -7,7 +7,7 @@
 end
 
 Given /^the todo app is coded to avoid wrapping text$/ do
-  ENV['TODO_WRAP_HELP_TEXT'] = 'never'
+  ENV['TODO_WRAP_HELP_TEXT'] = 'one_line'
 end
 
 Given /^the todo app is coded to wrap text only for tty$/ do

lib/gli/app.rb

@@ -229,8 +229,8 @@ def sort_help(sort_type)
     #
     # wrap_type:: Symbol indicating how you'd like text wrapped:
     #             +:to_terminal+:: Wrap text based on the width of the terminal (default)
-    #             +:never+:: Do not wrap text at all.  This will bring all help content onto one line, removing any newlines
-    #             +:tty_only+:: Wrap like +:to_terminal+ if this output is going to a TTY, otherwise don't wrap (like +:never+)
+    #             +:one_line+:: Do not wrap text at all.  This will bring all help content onto one line, removing any newlines
+    #             +:tty_only+:: Wrap like +:to_terminal+ if this output is going to a TTY, otherwise don't wrap (like +:one_line+)
     def wrap_help_text(wrap_type)
       @help_text_wrap_type = wrap_type
     end

lib/gli/commands/help.rb

@@ -3,7 +3,7 @@
 require 'gli/terminal'
 require 'gli/commands/help_modules/list_formatter'
 require 'gli/commands/help_modules/text_wrapper'
-require 'gli/commands/help_modules/no_wrapping_wrapper'
+require 'gli/commands/help_modules/one_line_wrapper'
 require 'gli/commands/help_modules/tty_only_wrapper'
 require 'gli/commands/help_modules/options_formatter'
 require 'gli/commands/help_modules/global_help_format'
@@ -21,7 +21,8 @@ module Commands
 
     WRAPPERS = {
       :to_terminal => HelpModules::TextWrapper,
-      :never       => HelpModules::NoWrappingWrapper,
+      :never       => HelpModules::OneLineWrapper,
+      :one_line    => HelpModules::OneLineWrapper,
       :tty_only    => HelpModules::TTYOnlyWrapper,
     }
     # The help command used for the two-level interactive help system

lib/gli/commands/help_modules/no_wrapping_wrapper.rb → lib/gli/commands/help_modules/one_line_wrapper.rb

@@ -2,7 +2,7 @@ module GLI
   module Commands
     module HelpModules
       # Formats text in one line, stripping newlines and NOT wrapping
-      class NoWrappingWrapper
+      class OneLineWrapper
         # Args are ignored entirely; this keeps it consistent with the TextWrapper interface
         def initialize(width,indent)
         end

lib/gli/commands/help_modules/tty_only_wrapper.rb

@@ -8,7 +8,7 @@ def initialize(width,indent)
           @proxy = if STDOUT.tty?
                      TextWrapper.new(width,indent)
                    else
-                     NoWrappingWrapper.new(width,indent)
+                     OneLineWrapper.new(width,indent)
                    end
         end