update git-cl for OWNERS file support via .git/hooks/pre-cl-*

presubmit_support.py

 #!/usr/bin/python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Enables directory-specific presubmit checks to run at upload and/or commit.
 """
 
 __version__ = '1.3.5'
 
@@ skipping 136 matching lines @@
     def IsFatal(self):
       """An error that is fatal stops g4 mail/submit immediately, i.e. before
       other presubmit scripts are run.
       """
       return False
 
     def ShouldPrompt(self):
       """Whether this presubmit result should result in a prompt warning."""
       return False
 
-    def IsMessage(self):
-      """Whether this result contains anything needing to be displayed."""
-      return True
-
   class PresubmitAddText(PresubmitResult):
     """Propagates a line of text back to the caller."""
     def __init__(self, message, items=None, long_text=''):
       super(OutputApi.PresubmitAddText, self).__init__("ADD: " + message,
           items, long_text)
 
-    def IsMessage(self):
-      return False
-
   class PresubmitError(PresubmitResult):
     """A hard presubmit error."""
     def IsFatal(self):
       return True
 
   class PresubmitPromptWarning(PresubmitResult):
     """An warning that prompts the user if they want to continue."""
     def ShouldPrompt(self):
       return True
 
@@ skipping 40 matching lines @@
       r".*\bRelease[\\\/].*",
       r".*\bxcodebuild[\\\/].*",
       r".*\bsconsbuild[\\\/].*",
       # All caps files like README and LICENCE.
       r".*\b[A-Z0-9_]{2,}$",
       # SCM (can happen in dual SCM configuration). (Slightly over aggressive)
       r"(|.*[\\\/])\.git[\\\/].*",
       r"(|.*[\\\/])\.svn[\\\/].*",
   )
 
-  # TODO(dpranke): Update callers to pass in is_tbr, host_url, remove
-  # default arguments.
-  def __init__(self, change, presubmit_path, is_committing, is_tbr=False,
-    host_url='http://codereview.chromium.org'):
+  def __init__(self, change, presubmit_path, is_committing, tbr, host_url=None):
     """Builds an InputApi object.
 
     Args:
       change: A presubmit.Change object.
       presubmit_path: The path to the presubmit script being processed.
       is_committing: True if the change is about to be committed.
+      tbr: True if '--tbr' was passed to skip any reviewer/owner checks
+      host_url: scheme, host, and path of rietveld instance
     """
     # Version number of the presubmit_support script.
     self.version = [int(x) for x in __version__.split('.')]
     self.change = change
     self.host_url = host_url
     self.is_committing = is_committing
-    self.is_tbr = is_tbr
+    self.tbr = tbr
+    self.host_url = host_url or 'http://codereview.chromium.org'
 
     # We expose various modules and functions as attributes of the input_api
     # so that presubmit scripts don't have to import them.
     self.basename = os.path.basename
     self.cPickle = cPickle
     self.cStringIO = cStringIO
     self.json = json
     self.os_path = os.path
     self.pickle = pickle
     self.marshal = marshal
@@ skipping 671 matching lines @@
     results += executer.ExecPresubmitScript(presubmit_script)
 
   slaves = list(set(results))
   if slaves and verbose:
     output_stream.write(', '.join(slaves))
     output_stream.write('\n')
   return slaves
 
 
 class PresubmitExecuter(object):
-  def __init__(self, change, committing):
+  def __init__(self, change, committing, tbr, host_url):
     """
     Args:
       change: The Change object.
       committing: True if 'gcl commit' is running, False if 'gcl upload' is.
+      tbr: True if '--tbr' was passed to skip any reviewer/owner checks
+      host_url: scheme, host, and path of rietveld instance
+          (or None for default)
     """
     self.change = change
     self.committing = committing
+    self.tbr = tbr
+    self.host_url = host_url
 
   def ExecPresubmitScript(self, script_text, presubmit_path):
     """Executes a single presubmit script.
 
     Args:
       script_text: The text of the presubmit script.
       presubmit_path: The path to the presubmit file (this will be reported via
         input_api.PresubmitLocalPath()).
 
     Return:
       A list of result objects, empty if no problems.
     """
 
     # Change to the presubmit file's directory to support local imports.
     main_path = os.getcwd()
     os.chdir(os.path.dirname(presubmit_path))
 
     # Load the presubmit script into context.
-    input_api = InputApi(self.change, presubmit_path, self.committing)
+    input_api = InputApi(self.change, presubmit_path, self.committing,
+                         self.tbr, self.host_url)
     context = {}
     exec script_text in context
 
     # These function names must change if we make substantial changes to
     # the presubmit API that are not backwards compatible.
     if self.committing:
       function_name = 'CheckChangeOnCommit'
     else:
       function_name = 'CheckChangeOnUpload'
     if function_name in context:
@@ skipping 10 matching lines @@
           raise exceptions.RuntimeError(
             'All presubmit results must be of types derived from '
             'output_api.PresubmitResult')
     else:
       result = ()  # no error since the script doesn't care about current event.
 
     # Return the process to the original working directory.
     os.chdir(main_path)
     return result
 
-
+# TODO(dpranke): make all callers pass in tbr, host_url?
 def DoPresubmitChecks(change,
                       committing,
                       verbose,
                       output_stream,
                       input_stream,
                       default_presubmit,
-                      may_prompt):
+                      may_prompt,
+                      tbr=False,
+                      host_url=None):
   """Runs all presubmit checks that apply to the files in the change.
 
   This finds all PRESUBMIT.py files in directories enclosing the files in the
   change (up to the repository root) and calls the relevant entrypoint function
   depending on whether the change is being committed or uploaded.
 
   Prints errors, warnings and notifications.  Prompts the user for warnings
   when needed.
 
   Args:
     change: The Change object.
     committing: True if 'gcl commit' is running, False if 'gcl upload' is.
     verbose: Prints debug info.
     output_stream: A stream to write output from presubmit tests to.
     input_stream: A stream to read input from the user.
     default_presubmit: A default presubmit script to execute in any case.
     may_prompt: Enable (y/n) questions on warning or error.
+    tbr: was --tbr specified to skip any reviewer/owner checks?
+    host_url: scheme, host, and port of host to use for rietveld-related
+        checks
 
   Warning:
     If may_prompt is true, output_stream SHOULD be sys.stdout and input_stream
     SHOULD be sys.stdin.
 
   Return:
     True if execution can continue, False if not.
   """
   print "Running presubmit hooks..."
   start_time = time.time()
   presubmit_files = ListRelevantPresubmitFiles(change.AbsoluteLocalPaths(True),
                                                change.RepositoryRoot())
   if not presubmit_files and verbose:
     output_stream.write("Warning, no presubmit.py found.\n")
   results = []
-  executer = PresubmitExecuter(change, committing)
+  executer = PresubmitExecuter(change, committing, tbr, host_url)
   if default_presubmit:
     if verbose:
       output_stream.write("Running default presubmit script.\n")
     fake_path = os.path.join(change.RepositoryRoot(), 'PRESUBMIT.py')
     results += executer.ExecPresubmitScript(default_presubmit, fake_path)
   for filename in presubmit_files:
     filename = os.path.abspath(filename)
     if verbose:
       output_stream.write("Running %s\n" % filename)
     # Accept CRLF presubmit script.
@@ skipping 11 matching lines @@
     else:
       errors.append(result)
 
   error_count = 0
   for name, items in (('Messages', notifications),
                       ('Warnings', warnings),
                       ('ERRORS', errors)):
     if items:
       output_stream.write('** Presubmit %s **\n' % name)
       for item in items:
-        if not item.IsMessage():
-          continue
-
         # Access to a protected member XXX of a client class
         # pylint: disable=W0212
         if not item._Handle(output_stream, input_stream,
                             may_prompt=False):
           error_count += 1
         output_stream.write('\n')
 
   total_time = time.time() - start_time
   if total_time > 1.0:
     print "Presubmit checks took %.1fs to calculate." % total_time
@@ skipping 105 matching lines @@
                                options.commit,
                                options.verbose,
                                sys.stdout,
                                sys.stdin,
                                options.default_presubmit,
                                options.may_prompt)
 
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))