[Python-checkins] cpython (merge 3.2 -> default): Merge fixes for #1326113 and #12297 from 3.2

[eric.araujo]

http://hg.python.org/cpython/rev/f7163afecb97
changeset:   74949:f7163afecb97
parent:      74942:491f909f19fb
parent:      74948:55fc092dad72
user:        Éric Araujo <merwok at netwok.org>
date:        Wed Feb 15 17:13:26 2012 +0100
summary:
  Merge fixes for #1326113 and #12297 from 3.2

files:
  Doc/library/atexit.rst                |  17 +++++++-------
  Lib/distutils/command/build_ext.py    |   3 +-
  Lib/distutils/tests/test_build_ext.py |  12 +++++-----
  Misc/NEWS                             |   3 ++
  4 files changed, 19 insertions(+), 16 deletions(-)


diff --git a/Doc/library/atexit.rst b/Doc/library/atexit.rst
--- a/Doc/library/atexit.rst
+++ b/Doc/library/atexit.rst
@@ -22,7 +22,8 @@
 
    Register *func* as a function to be executed at termination.  Any optional
    arguments that are to be passed to *func* must be passed as arguments to
-   :func:`register`.
+   :func:`register`.  It is possible to register the same function and arguments
+   more than once.
 
    At normal program termination (for instance, if :func:`sys.exit` is called or
    the main module's execution completes), all functions registered are called in
@@ -35,15 +36,17 @@
    saved.  After all exit handlers have had a chance to run the last exception to
    be raised is re-raised.
 
-   This function returns *func* which makes it possible to use it as a decorator
-   without binding the original name to ``None``.
+   This function returns *func*, which makes it possible to use it as a
+   decorator.
 
 
 .. function:: unregister(func)
 
-   Remove a function *func* from the list of functions to be run at interpreter-
+   Remove *func* from the list of functions to be run at interpreter
    shutdown.  After calling :func:`unregister`, *func* is guaranteed not to be
-   called when the interpreter shuts down.
+   called when the interpreter shuts down, even if it was registered more than
+   once.  :func:`unregister` silently does nothing if *func* was not previously
+   registered.
 
 
 .. seealso::
@@ -100,6 +103,4 @@
    def goodbye():
        print("You are now leaving the Python sector.")
 
-This obviously only works with functions that don't take arguments.
-
-
+This only works with functions that can be called without arguments.
diff --git a/Lib/distutils/command/build_ext.py b/Lib/distutils/command/build_ext.py
--- a/Lib/distutils/command/build_ext.py
+++ b/Lib/distutils/command/build_ext.py
@@ -165,8 +165,7 @@
         if plat_py_include != py_include:
             self.include_dirs.append(plat_py_include)
 
-        if isinstance(self.libraries, str):
-            self.libraries = [self.libraries]
+        self.ensure_string_list('libraries')
 
         # Life is easier if we're not forever checking for None, so
         # simplify these options to empty lists if unset
diff --git a/Lib/distutils/tests/test_build_ext.py b/Lib/distutils/tests/test_build_ext.py
--- a/Lib/distutils/tests/test_build_ext.py
+++ b/Lib/distutils/tests/test_build_ext.py
@@ -178,21 +178,21 @@
         # make sure cmd.libraries is turned into a list
         # if it's a string
         cmd = build_ext(dist)
-        cmd.libraries = 'my_lib'
+        cmd.libraries = 'my_lib, other_lib lastlib'
         cmd.finalize_options()
-        self.assertEqual(cmd.libraries, ['my_lib'])
+        self.assertEqual(cmd.libraries, ['my_lib', 'other_lib', 'lastlib'])
 
         # make sure cmd.library_dirs is turned into a list
         # if it's a string
         cmd = build_ext(dist)
-        cmd.library_dirs = 'my_lib_dir'
+        cmd.library_dirs = 'my_lib_dir%sother_lib_dir' % os.pathsep
         cmd.finalize_options()
-        self.assertTrue('my_lib_dir' in cmd.library_dirs)
+        self.assertEqual(cmd.library_dirs, ['my_lib_dir', 'other_lib_dir'])
 
         # make sure rpath is turned into a list
-        # if it's a list of os.pathsep's paths
+        # if it's a string
         cmd = build_ext(dist)
-        cmd.rpath = os.pathsep.join(['one', 'two'])
+        cmd.rpath = 'one%stwo' % os.pathsep
         cmd.finalize_options()
         self.assertEqual(cmd.rpath, ['one', 'two'])
 
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -472,6 +472,9 @@
 - Issue #13015: Fix a possible reference leak in defaultdict.__repr__.
   Patch by Suman Saha.
 
+- Issue #1326113: distutils' build_ext command --libraries option now
+  correctly parses multiple values separated by whitespace or commas.
+
 - Issue #10287: nntplib now queries the server's CAPABILITIES first before
   sending MODE READER, and only sends it if not already in READER mode.
   Patch by Hynek Schlawack.

-- 
Repository URL: http://hg.python.org/cpython