update 0.5

pythonbrew/commands/help.py

@@ -0,0 +1,27 @@
+from pythonbrew.basecommand import Command, command_dict
+from pythonbrew.baseparser import parser
+from pythonbrew.log import logger
+
+class HelpCommand(Command):
+    name = "help"
+    usage = "%prog [COMMAND]"
+    summary = "Show available commands"
+    
+    def run_command(self, options, args):
+        if args:
+            command = args[0]
+            if command not in command_dict:
+                parser.error("Unknown command: `%s`" % command)
+                return
+            command = command_dict[command]
+            command.parser.print_help()
+            return
+        parser.print_help()
+        logger.info("\nCommands available:")
+        commands = [command_dict[key] for key in sorted(command_dict.keys())]
+        for command in commands:
+            logger.info("  %s: %s" % (command.name, command.summary))
+        logger.info("\nFurther Instructions:")
+        logger.info("  http://github.com/utahta/pythonbrew")
+
+HelpCommand()