Use local cpplint.py if it exists

tools/presubmit.py

Index: tools/presubmit.py
===================================================================
--- tools/presubmit.py	(revision 2838)
+++ tools/presubmit.py	(working copy)
@@ -30,7 +30,7 @@
 
 import optparse
 import os
-from os.path import abspath, join, dirname, basename
+from os.path import abspath, join, dirname, basename, exists
 import re
 import sys
 import subprocess
@@ -103,7 +103,7 @@
     all_files = []
     for file in self.GetPathsToSearch():
       all_files += self.FindFilesIn(join(path, file))
-    if not self.ProcessFiles(all_files):
+    if not self.ProcessFiles(all_files, path):
       return False
     return True
 
@@ -145,9 +145,12 @@
   def GetPathsToSearch(self):
     return ['src', 'public', 'samples', join('test', 'cctest')]
 
-  def ProcessFiles(self, files):
+  def ProcessFiles(self, files, path):
     filt = '-,' + ",".join(['+' + n for n in ENABLED_LINT_RULES])
     command = ['cpplint.py', '--filter', filt] + join(files)
+    local_cpplint = join(path, "tools", "cpplint.py")
+    if exists(local_cpplint):
+      command = ['python', local_cpplint, '--filter', filt] + join(files)

[Christian Plesner Hansen, 2009/09/08 07:48:58]

Above we call cpplint.py as the executable, here we call python explicitly.  Any
reason for not letting the script itself decide how to invoke python?

[Søren Thygesen Gjesse, 2009/09/11 12:30:53]

I could not make that work in Windows.

     process = subprocess.Popen(command)
     return process.wait() == 0
 
@@ -194,7 +197,7 @@
         result = False
     return result
 
-  def ProcessFiles(self, files):
+  def ProcessFiles(self, files, path):
     success = True
     for file in files:
       try: