update 0.5

pythonbrew/basecommand.py

@@ -0,0 +1,38 @@
+import os
+import sys
+import re
+from optparse import OptionParser
+from pythonbrew import commands
+from pythonbrew.define import PATH_BIN_PYTHONBREW
+
+command_dict = {}
+
+class Command(object):
+    name = None
+    usage = None
+    summary = ""
+    
+    def __init__(self):
+        self.parser = OptionParser(usage=self.usage,
+                                   prog='%s %s' % (PATH_BIN_PYTHONBREW, self.name))
+        command_dict[self.name] = self
+        
+    def run(self, args):
+        options, args = self.parser.parse_args(args)
+        self.run_command(options, args[1:])
+
+def load_command(name):
+    full_name = 'pythonbrew.commands.%s' % name
+    if full_name in sys.modules:
+        return
+    try:
+        __import__(full_name)
+    except ImportError:
+        pass
+
+def load_all_commands():
+    for name in command_names():
+        load_command(name)
+
+def command_names():
+    return [path[:-3] for path in os.listdir(commands.__path__[0]) if not re.match("(__init__\.py$|.*\.pyc$)", path)]