110: Started fleshing out more in cli.py

ipa

@@ -27,6 +27,12 @@ Just proof of concept stuff in here right now.
 
 import sys
 from ipalib.startup import api
+from ipalib.cli import CLI
+
+cli = CLI(api)
+cli.run()
+
+sys.exit()
 
 TAB_WIDTH = 2
 

ipalib/cli.py

@@ -21,6 +21,8 @@
 Functionality for Command Line Inteface.
 """
 
+import sys
+import re
 
 def to_cli(name):
     """
@@ -38,3 +40,32 @@ def from_cli(cli_name):
     """
     assert isinstance(cli_name, basestring)
     return cli_name.replace('-', '_')
+
+
+class CLI(object):
+    def __init__(self, api):
+        self.__api = api
+
+    def __get_api(self):
+        return self.__api
+    api = property(__get_api)
+
+    def print_commands(self):
+        for cmd in self.api.cmd:
+            print to_cli(cmd.name)
+
+    def run(self):
+        if len(sys.argv) < 2:
+            self.print_commands()
+            print 'Usage: ipa COMMAND [OPTIONS]'
+            sys.exit(2)
+        return
+        name= sys.argv[1]
+        if name == '_api_':
+            print_api()
+            sys.exit()
+        elif name not in api.cmd:
+            print_commands()
+            print 'ipa: ERROR: unknown command %r' % name
+            sys.exit(2)
+        api.cmd[name]()

ipalib/public.py

@@ -199,7 +199,7 @@ class cmd(plugable.Plugin):
             if key in self.options:
                 self.options[key].validate(value)
 
-    def execute(self, **kw)
+    def execute(self, **kw):
         pass
 
     def print_n_call(self, method, kw):
@@ -214,8 +214,7 @@ class cmd(plugable.Plugin):
         kw = self.normalize(**kw)
         kw.update(self.default(**kw))
         self.validate(**kw)
-        self.execute(**kw)
-
+        return self.execute(**kw)
 
 
 class obj(plugable.Plugin):

ipalib/tests/test_cli.py

@@ -21,6 +21,7 @@
 Unit tests for `ipalib.cli` module.
 """
 
+from tstutil import raises, getitem, no_set, no_del, read_only, ClassChecker
 from ipalib import cli
 
 
@@ -34,3 +35,21 @@ def test_from_cli():
     f = cli.from_cli
     assert f('initialize') == 'initialize'
     assert f('user-add') == 'user_add'
+
+
+class test_CLI(ClassChecker):
+    """
+    Tests the `CLI` class.
+    """
+    _cls = cli.CLI
+
+    def test_class(self):
+        assert type(self.cls.api) is property
+
+    def test_api(self):
+        """
+        Tests the `api` property.
+        """
+        api = 'the plugable.API instance'
+        o = self.cls(api)
+        assert read_only(o, 'api') is api

ipalib/tests/test_public.py

@@ -267,6 +267,13 @@ class test_cmd(ClassChecker):
             sub.validate(**okay)
             raises(errors.RuleError, sub.validate, **fail)
 
+    def test_execute(self):
+        """
+        Tests the `execute` method.
+        """
+        assert 'execute' in self.cls.__public__ # Public
+
+
 
 def test_obj():
     cls = public.obj