115: CLI now parses out kw args; cmd.__call__() now uses print_n_call() to give feedback on the calling

ipalib/cli.py

@@ -76,17 +76,17 @@ class CLI(object):
             self.print_commands()
             print 'ipa: ERROR: unknown command %r' % cmd
             sys.exit(2)
-        self.run_cmd(cmd)
+        self.run_cmd(cmd, sys.argv[2:])
 
-    def run_cmd(self, cmd):
+    def run_cmd(self, cmd, args):
-        (options, args) = self.build_parser(cmd)
+        kw = dict(self.parse_kw(args))
-        print options
+        self[cmd](**kw)
 
-    def build_parser(self, cmd):
+    def parse_kw(self, args):
-        parser = optparse.OptionParser()
+        for arg in args:
-        for option in self[cmd].options:
+            m = re.match(r'^--([a-z][-a-z0-9]*)=(.+)$', arg)
-            parser.add_option('--%s' % to_cli(option.name),
+            if m is not None:
-                help=option.get_doc(_),
+                yield (
-            )
+                    from_cli(m.group(1)),
-
+                    m.group(2),
-        (options, args) parser.parse_args()
+                )

ipalib/public.py

@@ -208,15 +208,15 @@ class cmd(plugable.Plugin):
         print '%s.%s(%s)' % (
             self.name,
             method,
-            ' '.join('%s=%r' % (k, v) for (k, v) in kw.items()),
+            ', '.join('%s=%r' % (k, v) for (k, v) in kw.items()),
         )
-        getattr(self, method)(**kw)
+        return getattr(self, method)(**kw)
 
     def __call__(self, **kw):
-        kw = self.normalize(**kw)
+        kw = self.print_n_call('normalize', kw)
-        kw.update(self.default(**kw))
+        kw.update(self.print_n_call('default', kw))
-        self.validate(**kw)
+        self.print_n_call('validate', kw)
-        return self.execute(**kw)
+        return self.print_n_call('execute', kw)
 
 
 class obj(plugable.Plugin):

ipalib/tests/test_cli.py

@@ -53,3 +53,15 @@ class test_CLI(ClassChecker):
         api = 'the plugable.API instance'
         o = self.cls(api)
         assert read_only(o, 'api') is api
+
+    def test_parse_kw(self):
+        """
+        Tests the `parse_kw` method.
+        """
+        o = self.cls(None)
+        kw = dict(
+            hello='world',
+            how_are='you',
+        )
+        args = tuple('--%s=%s' % (cli.to_cli(k), v) for (k,v) in kw.items())
+        assert dict(o.parse_kw(args)) == kw