1 files changed, 18 insertions, 8 deletions

diff --git a/clang/utils/analyzer/SATestUpdateDiffs.py b/clang/utils/analyzer/SATestUpdateDiffs.py
index df836b10f84..9b5b7064ce0 100755
--- a/clang/utils/analyzer/SATestUpdateDiffs.py
+++ b/clang/utils/analyzer/SATestUpdateDiffs.py
@@ -11,18 +11,23 @@ import os
 import sys
 
 Verbose = 1
+
+
 def runCmd(Command):
     if Verbose:
         print "Executing %s" % Command
     check_call(Command, shell=True)
 
+
 def updateReferenceResults(ProjName, ProjBuildMode):
     ProjDir = SATestBuild.getProjectDir(ProjName)
 
-    RefResultsPath = os.path.join(ProjDir,
-            SATestBuild.getSBOutputDirName(IsReferenceBuild=True))
-    CreatedResultsPath = os.path.join(ProjDir,
-            SATestBuild.getSBOutputDirName(IsReferenceBuild=False))
+    RefResultsPath = os.path.join(
+        ProjDir,
+        SATestBuild.getSBOutputDirName(IsReferenceBuild=True))
+    CreatedResultsPath = os.path.join(
+        ProjDir,
+        SATestBuild.getSBOutputDirName(IsReferenceBuild=False))
 
     if not os.path.exists(CreatedResultsPath):
         print >> sys.stderr, "New results not found, was SATestBuild.py "\
@@ -36,29 +41,34 @@ def updateReferenceResults(ProjName, ProjBuildMode):
     runCmd('cp -r "%s" "%s"' % (CreatedResultsPath, RefResultsPath,))
 
     # Run cleanup script.
-    with open(SATestBuild.getBuildLogPath(RefResultsPath), "wb+") as PBuildLogFile:
+    BuildLogPath = SATestBuild.getBuildLogPath(RefResultsPath)
+    with open(BuildLogPath, "wb+") as PBuildLogFile:
         SATestBuild.runCleanupScript(ProjDir, PBuildLogFile)
 
-    SATestBuild.normalizeReferenceResults(ProjDir, RefResultsPath, ProjBuildMode)
+    SATestBuild.normalizeReferenceResults(
+        ProjDir, RefResultsPath, ProjBuildMode)
 
     # Clean up the generated difference results.
     SATestBuild.cleanupReferenceResults(RefResultsPath)
 
     # Remove the created .diffs file before adding.
-    runCmd('rm -f "%s/*/%s"' % (RefResultsPath, SATestBuild.DiffsSummaryFileName))
+    runCmd('rm -f "%s/*/%s"' % (
+        RefResultsPath, SATestBuild.DiffsSummaryFileName))
 
     runCmd('git add "%s"' % (RefResultsPath,))
 
+
 def main(argv):
     if len(argv) == 2 and argv[1] in ('-h', '--help'):
         print >> sys.stderr, "Update static analyzer reference results based "\
                              "\non the previous run of SATestBuild.py.\n"\
-                             "\nN.B.: Assumes that SATestBuild.py was just run."
+                             "\nN.B.: Assumes that SATestBuild.py was just run"
         sys.exit(-1)
 
     with SATestBuild.projectFileHandler() as f:
         for (ProjName, ProjBuildMode) in SATestBuild.iterateOverProjects(f):
             updateReferenceResults(ProjName, int(ProjBuildMode))
 
+
 if __name__ == '__main__':
     main(sys.argv)