command_parser.rb in yard-0.9.17

- old
+ new
@@ -1,93 +1,93 @@
-# frozen_string_literal: true
-module YARD
-  module CLI
-    # This class parses a command name out of the +yard+ CLI command and calls
-    # that command in the form:
-    #
-    #   $ yard command_name [options]
-    #
-    # If no command or arguments are specified, or if the arguments immediately
-    # begin with a +--opt+ (not +--help+), the {default_command} will be used
-    # (which itself defaults to +:doc+).
-    #
-    # == Adding a Command
-    #
-    # To add a custom command via plugin, create a mapping in {commands} from
-    # the Symbolic command name to the {Command} class that implements the
-    # command. To implement a command, see the documentation for the {Command}
-    # class.
-    #
-    # @see Command
-    # @see commands
-    # @see default_command
-    class CommandParser
-      class << self
-        # @return [Hash{Symbol => Command}] the mapping of command names to
-        #   command classes to parse the user command.
-        attr_accessor :commands
-
-        # @return [Symbol] the default command name to use when no options
-        #   are specified or
-        attr_accessor :default_command
-      end
-
-      self.commands = SymbolHash[
-        :config  => Config,
-        :diff    => Diff,
-        :display => Display,
-        :doc     => Yardoc,
-        :gems    => Gems,
-        :graph   => Graph,
-        :help    => Help,
-        :list    => List,
-        :markups => MarkupTypes,
-        :ri      => YRI,
-        :server  => Server,
-        :stats   => Stats,
-        :i18n    => I18n
-      ]
-
-      self.default_command = :doc
-
-      # Convenience method to create a new CommandParser and call {#run}
-      # @return (see #run)
-      def self.run(*args) new.run(*args) end
-
-      def initialize
-        log.show_backtraces = false
-      end
-
-      # Runs the {Command} object matching the command name of the first
-      # argument.
-      # @return [void]
-      def run(*args)
-        unless args == ['--help']
-          if args.empty? || args.first =~ /^-/
-            command_name = self.class.default_command
-          else
-            command_name = args.first.to_sym
-            args.shift
-          end
-          if commands.key?(command_name)
-            return commands[command_name].run(*args)
-          end
-        end
-        list_commands
-      end
-
-      private
-
-      def commands; self.class.commands end
-
-      def list_commands
-        log.puts "Usage: yard <command> [options]"
-        log.puts
-        log.puts "Commands:"
-        commands.keys.sort_by(&:to_s).each do |command_name|
-          command = commands[command_name].new
-          log.puts "%-8s %s" % [command_name, command.description]
-        end
-      end
-    end
-  end
-end
+# frozen_string_literal: true
+module YARD
+  module CLI
+    # This class parses a command name out of the +yard+ CLI command and calls
+    # that command in the form:
+    #
+    #   $ yard command_name [options]
+    #
+    # If no command or arguments are specified, or if the arguments immediately
+    # begin with a +--opt+ (not +--help+), the {default_command} will be used
+    # (which itself defaults to +:doc+).
+    #
+    # == Adding a Command
+    #
+    # To add a custom command via plugin, create a mapping in {commands} from
+    # the Symbolic command name to the {Command} class that implements the
+    # command. To implement a command, see the documentation for the {Command}
+    # class.
+    #
+    # @see Command
+    # @see commands
+    # @see default_command
+    class CommandParser
+      class << self
+        # @return [Hash{Symbol => Command}] the mapping of command names to
+        #   command classes to parse the user command.
+        attr_accessor :commands
+
+        # @return [Symbol] the default command name to use when no options
+        #   are specified or
+        attr_accessor :default_command
+      end
+
+      self.commands = SymbolHash[
+        :config  => Config,
+        :diff    => Diff,
+        :display => Display,
+        :doc     => Yardoc,
+        :gems    => Gems,
+        :graph   => Graph,
+        :help    => Help,
+        :list    => List,
+        :markups => MarkupTypes,
+        :ri      => YRI,
+        :server  => Server,
+        :stats   => Stats,
+        :i18n    => I18n
+      ]
+
+      self.default_command = :doc
+
+      # Convenience method to create a new CommandParser and call {#run}
+      # @return (see #run)
+      def self.run(*args) new.run(*args) end
+
+      def initialize
+        log.show_backtraces = false
+      end
+
+      # Runs the {Command} object matching the command name of the first
+      # argument.
+      # @return [void]
+      def run(*args)
+        unless args == ['--help']
+          if args.empty? || args.first =~ /^-/
+            command_name = self.class.default_command
+          else
+            command_name = args.first.to_sym
+            args.shift
+          end
+          if commands.key?(command_name)
+            return commands[command_name].run(*args)
+          end
+        end
+        list_commands
+      end
+
+      private
+
+      def commands; self.class.commands end
+
+      def list_commands
+        log.puts "Usage: yard <command> [options]"
+        log.puts
+        log.puts "Commands:"
+        commands.keys.sort_by(&:to_s).each do |command_name|
+          command = commands[command_name].new
+          log.puts "%-8s %s" % [command_name, command.description]
+        end
+      end
+    end
+  end
+end