Produce correct version string to access the .chm

docs on Windows.  Patch 5783 gpolo.  Will port.

Lib/idlelib/CREDITS.txt

@@ -2,9 +2,9 @@ Guido van Rossum, as well as being the creator of the Python language, is the
 original creator of IDLE.  Other contributors prior to Version 0.8 include
 Mark Hammond, Jeremy Hylton, Tim Peters, and Moshe Zadka.
 
-IDLE's recent development has been carried out in the IDLEfork project.
-The objective was to develop a version of IDLE which had an execution
-environment which could be initialized prior to each run of user code.
+IDLE's recent development was carried out in the SF IDLEfork project. The
+objective was to develop a version of IDLE which had an execution environment
+which could be initialized prior to each run of user code.
 
 The IDLEfork project was initiated by David Scherer, with some help from Peter
 Schneider-Kamp and Nicholas Riley.  David wrote the first version of the RPC
@@ -12,7 +12,7 @@ code and designed a fast turn-around environment for VPython.  Guido developed
 the RPC code and Remote Debugger currently integrated in IDLE.  Bruce Sherwood
 contributed considerable time testing and suggesting improvements.
 
-Besides David and Guido, the main developers who have been active on IDLEfork
+Besides David and Guido, the main developers who were active on IDLEfork
 are Stephen M. Gava, who implemented the configuration GUI, the new
 configuration system, and the About dialog, and Kurt B. Kaiser, who completed
 the integration of the RPC and remote debugger, implemented the threaded
@@ -24,8 +24,9 @@ Noam Raphael (Code Context, Call Tips, many other patches), and Chui Tey (RPC
 integration, debugger integration and persistent breakpoints).
 
 Scott David Daniels, Tal Einat, Hernan Foffani, Christos Georgiou,
-Jim Jewett, Martin v. Löwis, Jason Orendorff, Josh Robb, Nigel Rowe,
-Bruce Sherwood, and Jeff Shute have submitted useful patches.  Thanks, guys!
+Jim Jewett, Martin v. Löwis, Jason Orendorff, Guilherme Polo, Josh Robb,
+Nigel Rowe, Bruce Sherwood, Jeff Shute, and Weeble have submitted useful
+patches.  Thanks, guys!
 
 For additional details refer to NEWS.txt and Changelog.
 

Lib/idlelib/EditorWindow.py

@@ -22,6 +22,16 @@ import macosxSupport
 # The default tab setting for a Text widget, in average-width characters.
 TK_TABWIDTH_DEFAULT = 8
 
+def _sphinx_version():
+    "Format sys.version_info to produce the Sphinx version string used to install the chm docs"
+    major, minor, micro, level, serial = sys.version_info
+    release = '%s%s' % (major, minor)
+    if micro:
+        release += '%s' % micro
+    if level != 'final':
+        release += '%s%s' % (level[0], serial)
+    return release
+
 def _find_module(fullname, path=None):
     """Version of imp.find_module() that handles hierarchical module names"""
 
@@ -64,15 +74,13 @@ class EditorWindow(object):
                                            'Doc', 'index.html')
             elif sys.platform[:3] == 'win':
                 chmfile = os.path.join(sys.prefix, 'Doc',
-                                       'Python%d%d.chm' % sys.version_info[:2])
+                                       'Python%s.chm' % _sphinx_version())
                 if os.path.isfile(chmfile):
                     dochome = chmfile
-
             elif macosxSupport.runningAsOSXApp():
                 # documentation is stored inside the python framework
                 dochome = os.path.join(sys.prefix,
                         'Resources/English.lproj/Documentation/index.html')
-
             dochome = os.path.normpath(dochome)
             if os.path.isfile(dochome):
                 EditorWindow.help_url = dochome

Lib/idlelib/NEWS.txt

@@ -3,6 +3,9 @@ What's New in IDLE 2.7a0?
 
 *Release date: XX-XXX-2009*
 
+- Windows: Version string for the .chm help file changed, file not being
+  accessed  Patch 5783 Guilherme Polo
+
 - Allow multiple IDLE GUI/subprocess pairs to exist simultaneously. Thanks to
   David Scherer for suggesting the use of an ephemeral port for the GUI.
   Patch 1529142 Weeble.

Lib/idlelib/idlever.py

-IDLE_VERSION = "2.6"
+IDLE_VERSION = "2.7a0"