csd.rb in csd-0.0.16

- old
+ new
@@ -1,2 +1,82 @@
-Dir.glob(File.join(File.dirname(__FILE__), 'extensions', '**', '*.rb')) { |file| require file }
-require File.join(File.dirname(__FILE__), 'csd', 'init')
+# Loading all files in CSD
+require 'csd/error'
+require 'csd/options'
+
+# The CSD namespace is given to the entire gem.
+#
+module CSD
+  class << self
+    
+    # This String holds the name of the executable the user used to bootstrap this gem
+    attr_reader :executable
+    
+    # This method "runs" the whole CSD gem, so to speak.
+    #
+    def bootstrap(options={})
+      @executable = options[:executable]
+      Options.parse!
+      respond_to_incomplete_arguments
+      Applications.current.instance.send("#{Options.action}!".to_sym)
+    end
+    
+    # This method chooses and holds the user interface instance
+    #
+    def ui
+      @@ui ||= CLI.new
+    end
+    
+    private
+    
+    # This method check the arguments the user has provided and terminates the AI with
+    # some helpful message if the arguments are invalid.
+    #
+    def respond_to_incomplete_arguments
+      choose_application unless Applications.current
+      choose_action unless Options.valid_action?
+    end
+    
+    # This methods lists all available applications
+    #
+    def choose_application
+      UI.separator
+      UI.info '  Welcome to the Automated Installer.'.green.bold
+      UI.separator
+      UI.info '  The AI can assist you with the following applications: '
+      OptionParser.new do |opts|
+        opts.banner = ''
+        Applications.all { |app| opts.list_item(app.name, app.description) }
+        UI.info opts.help
+      end
+      UI.separator
+      UI.info '  For more information type:   '.green.bold + "#{executable} [APPLICATION NAME]".cyan.bold
+      UI.info '                For example:   '.green.bold + "#{executable} minisip".cyan.bold
+      UI.separator
+      UI.warn "You did not specify a valid application name."
+      raise Error::Argument::NoApplication
+    end
+
+    # This methods lists all available actions for a specific application
+    #
+    def choose_action
+      UI.separator
+      UI.info "  Automated Installer assistance for #{Applications.current.human}".green.bold
+      UI.separator
+      UI.info "  The AI can assist you with the following tasks regarding #{Applications.current.human}: "
+      OptionParser.new do |opts|
+        opts.banner = ''
+        actions = Applications.current.actions[:public]
+        actions << Applications.current.actions[:developer] if Options.developer
+        actions.flatten.each { |action| opts.list_item(action.keys.first, action.values.first) }
+        UI.info opts.help
+      end
+      UI.separator
+      UI.info '  To execute the task:   '.green.bold + "#{executable} [TASK] #{Applications.current.name}".cyan.bold
+      UI.info '     For more details:   '.green.bold + "#{executable} help [TASK] #{Applications.current.name}".cyan.bold
+      UI.info '              Example:   '.green.bold + "#{executable} help install #{Applications.current.name}".cyan.bold
+      UI.separator
+      UI.warn "You did not specify a valid task name."
+      raise Error::Argument::NoAction
+    end
+
+  end
+end