merge

CHANGES

@@ -66,6 +66,8 @@ Release 1.2 (in development)
 
 * #1041: Fix cpp domain parser fails to parse a const type with a modifier.
 
+* #958: Do not preserve ``environment.pickle`` after a failed build.
+
 * PR#88: Added the "Sphinx Developer's Guide" (:file:`doc/devguide.rst`)
   which outlines the basic development process of the Sphinx project.
 

sphinx/application.py

@@ -11,6 +11,7 @@
     :license: BSD, see LICENSE for details.
 """
 
+import os
 import sys
 import types
 import posixpath
@@ -203,6 +204,10 @@ class Sphinx(object):
             else:
                 self.builder.build_update()
         except Exception, err:
+            # delete the saved env to force a fresh build next time
+            envfile = path.join(self.doctreedir, ENV_PICKLE_FILENAME)
+            if path.isfile(envfile):
+                os.unlink(envfile)
             self.emit('build-finished', err)
             raise
         else:

sphinx/environment.py

@@ -365,9 +365,7 @@ class BuildEnvironment:
         del self.config.values
         domains = self.domains
         del self.domains
-        # first write to a temporary file, so that if dumping fails,
-        # the existing environment won't be overwritten
-        picklefile = open(filename + '.tmp', 'wb')
+        picklefile = open(filename, 'wb')
         # remove potentially pickling-problematic values from config
         for key, val in vars(self.config).items():
             if key.startswith('_') or \
@@ -379,7 +377,6 @@ class BuildEnvironment:
             pickle.dump(self, picklefile, pickle.HIGHEST_PROTOCOL)
         finally:
             picklefile.close()
-        movefile(filename + '.tmp', filename)
         # reset attributes
         self.domains = domains
         self.config.values = values

tests/test_intl.py

@@ -219,7 +219,7 @@ def test_i18n_literalblock_warning(app):
               u"\n   this is"
               u"\n   literal block\n"
               u"\nMISSING LITERAL BLOCK:\n"
-              u"\n<SYSTEM MESSAGE: ")
+              u"\n<SYSTEM MESSAGE:")
     assert result.startswith(expect)
 
     warnings = warnfile.getvalue().replace(os.sep, '/')