Author: jhammel
Date: 2008-07-03 00:37:52 -0400 (Thu, 03 Jul 2008)
New Revision: 18834

Modified:
   trac/plugin_skel/trac_plugin_skel/interfaces.py
Log:
MODIFIED: now prints out a trac plugin template with correct syntax

Modified: trac/plugin_skel/trac_plugin_skel/interfaces.py
===================================================================
--- trac/plugin_skel/trac_plugin_skel/interfaces.py	2008-07-02 23:12:15 UTC (rev 18833)
+++ trac/plugin_skel/trac_plugin_skel/interfaces.py	2008-07-03 04:37:52 UTC (rev 18834)
@@ -1,4 +1,6 @@
 import inspect
+import sys
+from cStringIO import StringIO
 from trac.core import *
 
 # interfaces live in these modules
@@ -19,9 +21,10 @@
 import trac.web.chrome
 import trac.wiki
 
-def interfaces():
-    retval = Interface.__subclasses__()
-    retval.sort(key=lambda x: x.__name__)
+def trac_interfaces():
+    retval = {}
+    for interface in Interface.__subclasses__():
+        retval[interface.__name__] = interface
     return retval
 
 def print_interface(interface):    
@@ -47,8 +50,48 @@
 
     return '\n'.join(retval)
 
+def print_component(name, *interfaces):
+    ifaces = trac_interfaces()
+    keys = sorted(ifaces.keys())
+    
+    if not set(interfaces).issubset(keys):
+        # XXX handle better
+        sys.exit(1)
+
+    retval = StringIO()
+    print >> retval, '''"""
+%s:
+a plugin for Trac
+http://trac.edgewall.org
+"""
+
+from trac.core import *
+''' % name
+
+    for i in interfaces:
+        print >> retval, 'from %s import %s' % (ifaces[i].__module__, i)
+
+    print >> retval, '\nclass %s(Component):\n'  % name
+    print >> retval, '    implements(%s)\n' % ', '.join(interfaces)
+
+    for i in interfaces:
+        print >> retval, print_interface(ifaces[i])
+
+    return retval.getvalue()
+
 if __name__ == '__main__':
-    for i in interfaces():
-        print i.__name__
-        print print_interface(i)
 
+    if len(sys.argv) < 2:
+        ifaces = trac_interfaces()
+        print """Usage: 
+ %s <name> [interface1] [interface2] [...] # to create a component with name
+ %s # for usage and component list
+
+Interfaces available:
+""" % (sys.argv[0], sys.argv[0])
+        for key in sorted(ifaces.keys()):
+            print key
+        sys.exit(0)
+
+    component = print_component(*sys.argv[1:])
+    print component