Extended IDLE's open module menu item to handle hierarchical module names.

Will look at doing something similar in import.c so that the effort won't
have to be repeated elsewhere.

Closes SF patch 600152.

diff --git a/Tools/idle/EditorWindow.py b/Tools/idle/EditorWindow.py
index 9535261f5c0be7395baa2748ca2bb03f7104c542..e8b63ffde272eb2e3a5c36b822528e0a7f52f4ce 100644 (file)
--- a/Tools/idle/EditorWindow.py
+++ b/Tools/idle/EditorWindow.py
@@ -81,6 +81,20 @@ An Integrated DeveLopment Environment for Python
 by Guido van Rossum
 """ % idlever.IDLE_VERSION
 
+def _find_module(fullname, path=None):
+    """Version of imp.find_module() that handles hierarchical module names"""
+
+    file = None
+    for tgt in fullname.split('.'):
+        if file is not None:
+            file.close()            # close intermediate files
+        (file, filename, descr) = imp.find_module(tgt, path)
+        if descr[2] == imp.PY_SOURCE:
+            break                   # find but not load the source file
+        module = imp.load_module(tgt, file, filename, descr)
+        path = module.__path__
+    return file, filename, descr
+
 class EditorWindow:
 
     from Percolator import Percolator
@@ -340,10 +354,9 @@ class EditorWindow:
                 name = string.strip(name)
             if not name:
                 return
-        # XXX Ought to support package syntax
         # XXX Ought to insert current file's directory in front of path
         try:
-            (f, file, (suffix, mode, type)) = imp.find_module(name)
+            (f, file, (suffix, mode, type)) = _find_module(name)
         except (NameError, ImportError), msg:
             tkMessageBox.showerror("Import error", str(msg), parent=self.text)
             return