diff options
Diffstat (limited to 'lib/highline/menu.rb')
| -rw-r--r-- | lib/highline/menu.rb | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/lib/highline/menu.rb b/lib/highline/menu.rb index d9a2b6e..dc8ec93 100644 --- a/lib/highline/menu.rb +++ b/lib/highline/menu.rb @@ -13,7 +13,8 @@ require "highline/menu/item" class HighLine # - # Menu objects encapsulate all the details of a call to {HighLine#choose HighLine#choose}. + # Menu objects encapsulate all the details of a call to + # {HighLine#choose HighLine#choose}. # Using the accessors and {Menu#choice} and {Menu#choices}, the block passed # to {HighLine#choose} can detail all aspects of menu display and control. # @@ -179,7 +180,8 @@ class HighLine # cli.choose do |menu| # menu.shell = true # - # menu.choice(:load, text: 'Load a file', help: "Load a file using your favourite editor.") + # menu.choice(:load, text: 'Load a file', + # help: "Load a file using your favourite editor.") # menu.choice(:save, help: "Save data in file.") # menu.choice(:quit, help: "Exit program.") # @@ -194,11 +196,11 @@ class HighLine end # - # This method helps reduce the namespaces in the original call, which would look - # like this: HighLine::Menu::Item.new(...) + # This method helps reduce the namespaces in the original call, + # which would look like this: HighLine::Menu::Item.new(...) # With #build_item, it looks like this: menu.build_item(...) - # @param *args splat args, the same args you would pass to an initialization of - # HighLine::Menu::Item + # @param *args splat args, the same args you would pass to an + # initialization of HighLine::Menu::Item # @return [HighLine::Menu::Item] the menu item def build_item(*args) @@ -206,8 +208,8 @@ class HighLine end # - # Adds an item directly to the menu. If you want more configuraiton or options, - # use this method + # Adds an item directly to the menu. If you want more configuration + # or options, use this method # # @param item [Menu::Item] item containing choice fields and more # @return [void] @@ -223,7 +225,8 @@ class HighLine # warned:</b> An _action_ set here will apply to *all* provided # _names_. This is considered to be a feature, so you can easily # hand-off interface processing to a different chunk of code. - # @param names [Array<#to_s>] menu item titles/headers/names to be displayed. + # @param names [Array<#to_s>] menu item titles/headers/names to be + # displayed. # @param action (see #choice) # @return [void] # @example (see HighLine::Menu#initialize) @@ -281,12 +284,17 @@ class HighLine return if @items.include?(:help) topics = @help.keys.sort - help_help = @help.include?("help") ? @help["help"] : - "This command will display helpful messages about " \ - "functionality, like this one. To see the help for " \ - "a specific topic enter:\n\thelp [TOPIC]\nTry asking " \ - "for help on any of the following:\n\n" \ - "<%= list(#{topics.inspect}, :columns_across) %>" + help_help = + if @help.include?("help") + @help["help"] + else + "This command will display helpful messages about " \ + "functionality, like this one. To see the help for " \ + "a specific topic enter:\n\thelp [TOPIC]\nTry asking " \ + "for help on any of the following:\n\n" \ + "<%= list(#{topics.inspect}, :columns_across) %>" + end + choice(:help, help_help) do |_command, topic| topic.strip! topic.downcase! @@ -302,8 +310,8 @@ class HighLine # Used to set help for arbitrary topics. Use the topic <tt>"help"</tt> # to override the default message. Mainly for internal use. # - # @param topic [String] the menu item header/title/name to be associated with - # a help message. + # @param topic [String] the menu item header/title/name to be associated + # with a help message. # @param help [String] the help message to be associated with the menu # item/title/name. def help(topic, help) @@ -387,8 +395,10 @@ class HighLine # rules for this Menu object. If an action was provided for the # selection, it will be executed as described in {#choice}. # - # @param highline_context [HighLine] a HighLine instance to be used as context. - # @param selection [String, Integer] index or title of the selected menu item. + # @param highline_context [HighLine] a HighLine instance to be used + # as context. + # @param selection [String, Integer] index or title of the selected + # menu item. # @param details additional parameter to be passed when in shell mode. # @return [nil, Object] if @nil_on_handled is set it returns +nil+, # else it returns the action return value. |