[Python-checkins] r66181 - in python/trunk: Lib/distutils/dist.py Lib/distutils/tests/test_dist.py Misc/NEWS

[marc-andre.lemburg]

Author: marc-andre.lemburg
Date: Wed Sep  3 13:13:56 2008
New Revision: 66181

Log:
Issue #2562: Fix distutils PKG-INFO writing logic to allow having
non-ascii characters and Unicode in setup.py meta-data.



Modified:
   python/trunk/Lib/distutils/dist.py
   python/trunk/Lib/distutils/tests/test_dist.py
   python/trunk/Misc/NEWS

Modified: python/trunk/Lib/distutils/dist.py
==============================================================================
--- python/trunk/Lib/distutils/dist.py	(original)
+++ python/trunk/Lib/distutils/dist.py	Wed Sep  3 13:13:56 2008
@@ -23,6 +23,9 @@
 from distutils import log
 from distutils.debug import DEBUG
 
+# Encoding used for the PKG-INFO files
+PKG_INFO_ENCODING = 'utf-8'
+
 # Regex to define acceptable Distutils command names.  This is not *quite*
 # the same as a Python NAME -- I don't allow leading underscores.  The fact
 # that they're very similar is no coincidence; the default naming scheme is
@@ -1084,23 +1087,23 @@
         if self.provides or self.requires or self.obsoletes:
             version = '1.1'
 
-        file.write('Metadata-Version: %s\n' % version)
-        file.write('Name: %s\n' % self.get_name() )
-        file.write('Version: %s\n' % self.get_version() )
-        file.write('Summary: %s\n' % self.get_description() )
-        file.write('Home-page: %s\n' % self.get_url() )
-        file.write('Author: %s\n' % self.get_contact() )
-        file.write('Author-email: %s\n' % self.get_contact_email() )
-        file.write('License: %s\n' % self.get_license() )
+        self._write_field(file, 'Metadata-Version', version)
+        self._write_field(file, 'Name', self.get_name())
+        self._write_field(file, 'Version', self.get_version())
+        self._write_field(file, 'Summary', self.get_description())
+        self._write_field(file, 'Home-page', self.get_url())
+        self._write_field(file, 'Author', self.get_contact())
+        self._write_field(file, 'Author-email', self.get_contact_email())
+        self._write_field(file, 'License', self.get_license())
         if self.download_url:
-            file.write('Download-URL: %s\n' % self.download_url)
+            self._write_field(file, 'Download-URL', self.download_url)
 
-        long_desc = rfc822_escape( self.get_long_description() )
-        file.write('Description: %s\n' % long_desc)
+        long_desc = rfc822_escape( self.get_long_description())
+        self._write_field(file, 'Description', long_desc)
 
         keywords = string.join( self.get_keywords(), ',')
         if keywords:
-            file.write('Keywords: %s\n' % keywords )
+            self._write_field(file, 'Keywords', keywords)
 
         self._write_list(file, 'Platform', self.get_platforms())
         self._write_list(file, 'Classifier', self.get_classifiers())
@@ -1110,9 +1113,18 @@
         self._write_list(file, 'Provides', self.get_provides())
         self._write_list(file, 'Obsoletes', self.get_obsoletes())
 
+    def _write_field(self, file, name, value):
+
+        if isinstance(value, unicode):
+            value = value.encode(PKG_INFO_ENCODING)
+        else:
+            value = str(value)
+        file.write('%s: %s\n' % (name, value))
+
     def _write_list (self, file, name, values):
+
         for value in values:
-            file.write('%s: %s\n' % (name, value))
+            self._write_field(file, name, value)
 
     # -- Metadata query methods ----------------------------------------
 

Modified: python/trunk/Lib/distutils/tests/test_dist.py
==============================================================================
--- python/trunk/Lib/distutils/tests/test_dist.py	(original)
+++ python/trunk/Lib/distutils/tests/test_dist.py	Wed Sep  3 13:13:56 2008
@@ -1,3 +1,5 @@
+# -*- coding: latin-1 -*-
+
 """Tests for distutils.dist."""
 
 import distutils.cmd
@@ -95,6 +97,39 @@
         finally:
             os.unlink(TESTFN)
 
+    def test_write_pkg_file(self):
+        # Check DistributionMetadata handling of Unicode fields
+        my_file = os.path.join(os.path.dirname(__file__), 'f')
+        klass = distutils.dist.Distribution
+
+        dist = klass(attrs={'author': u'Mister Café',
+                            'name': 'my.package',
+                            'maintainer': u'Café Junior',
+                            'description': u'Café torréfié',
+                            'long_description': u'Héhéhé'})
+
+
+        # let's make sure the file can be written
+        # with Unicode fields. they are encoded with
+        # PKG_INFO_ENCODING
+        try:
+            dist.metadata.write_pkg_file(open(my_file, 'w'))
+        finally:
+            if os.path.exists(my_file):
+                os.remove(my_file)
+
+        # regular ascii is of course always usable
+        dist = klass(attrs={'author': 'Mister Cafe',
+                            'name': 'my.package',
+                            'maintainer': 'Cafe Junior',
+                            'description': 'Cafe torrefie',
+                            'long_description': 'Hehehe'})
+
+        try:
+            dist.metadata.write_pkg_file(open(my_file, 'w'))
+        finally:
+            if os.path.exists(my_file):
+                os.remove(my_file)
 
 class MetadataTestCase(unittest.TestCase):
 

Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS	(original)
+++ python/trunk/Misc/NEWS	Wed Sep  3 13:13:56 2008
@@ -56,7 +56,10 @@
 Library
 -------
 
-- Issue #3726: Allowed spaces in separators in logging configuration files.
+- Issue #2562: Fix distutils PKG-INFO writing logic to allow having
+  non-ascii characters and Unicode in setup.py meta-data.
+
+- Issue #3726: Allow spaces in separators in logging configuration files.
 
 - Issue #3719: platform.architecture() fails if there are spaces in the
   path to the Python binary.