+
−#!/usr/bin/python
+
−# Wrapper script around Rietveld's upload.py that groups files into
+
−# changelists.
+
−
+
−import getpass
+
−import linecache
+
−import os
+
−import random
+
−import re
+
−import string
+
−import subprocess
+
−import sys
+
−import tempfile
+
−import upload
+
−import urllib2
+
−
+
−CODEREVIEW_SETTINGS = {
+
−  # Default values.
+
−  "CODE_REVIEW_SERVER": "codereviews.googleopensourceprograms.com",
+
−  "CC_LIST": "melange-soc-dev@googlegroups.com",
+
−  "VIEW_VC": "http://code.google.com/p/soc/source/detail?r=",
+
−}
+
−
+
−# Use a shell for subcommands on Windows to get a PATH search, and because svn
+
−# may be a batch file.
+
−use_shell = sys.platform.startswith("win")
+
−
+
−
+
−# globals that store the root of the current repositary and the directory where
+
−# we store information about changelists.
+
−repository_root = ""
+
−gcl_info_dir = ""
+
−
+
−
+
−def GetSVNFileInfo(file, field):
+
−  """Returns a field from the svn info output for the given file."""
+
−  output = RunShell(["svn", "info", file])
+
−  for line in output.splitlines():
+
−    search = field + ": "
+
−    if line.startswith(search):
+
−      return line[len(search):]
+
−  return ""
+
−
+
−
+
−def GetRepositoryRoot():
+
−  """Returns the top level directory of the current repository."""
+
−  global repository_root
+
−  if not repository_root:
+
−    cur_dir_repo_root = GetSVNFileInfo(os.getcwd(), "Repository Root")
+
−    if not cur_dir_repo_root:
+
−      ErrorExit("gcl run outside of repository")
+
−
+
−    repository_root = os.getcwd()
+
−    while True:
+
−      parent = os.path.dirname(repository_root)
+
−      if GetSVNFileInfo(parent, "Repository Root") != cur_dir_repo_root:
+
−        break
+
−      repository_root = parent
+
−  # Now read the code review settings for this repository.
+
−  settings_file = os.path.join(repository_root, "codereview.settings")
+
−  if os.path.exists(settings_file):
+
−    output = ReadFile(settings_file)
+
−    for line in output.splitlines():
+
−      if not line or line.startswith("#"):
+
−        continue
+
−      key, value = line.split(": ", 1)
+
−      CODEREVIEW_SETTINGS[key] = value
+
−  return repository_root
+
−
+
−
+
−def GetCodeReviewSetting(key):
+
−  """Returns a value for the given key for this repository."""
+
−  return CODEREVIEW_SETTINGS.get(key, "")
+
−
+
−
+
−def GetInfoDir():
+
−  """Returns the directory where gcl info files are stored."""
+
−  global gcl_info_dir
+
−  if not gcl_info_dir:
+
−    gcl_info_dir = os.path.join(GetRepositoryRoot(), '.svn', 'gcl_info')
+
−  return gcl_info_dir
+
−
+
−
+
−def ErrorExit(msg):
+
−  """Print an error message to stderr and exit."""
+
−  print >>sys.stderr, msg
+
−  sys.exit(1)
+
−
+
−
+
−def RunShell(command, print_output=False):
+
−  """Executes a command and returns the output."""
+
−  p = subprocess.Popen(command, stdout = subprocess.PIPE,
+
−                       stderr = subprocess.STDOUT, shell = use_shell,
+
−                       universal_newlines=True)
+
−  if print_output:
+
−    output_array = []
+
−    while True:
+
−      line = p.stdout.readline()
+
−      if not line:
+
−        break
+
−      if print_output:
+
−        print line.strip('\n')
+
−      output_array.append(line)
+
−    output = "".join(output_array)
+
−  else:
+
−    output = p.stdout.read()
+
−  p.wait()
+
−  p.stdout.close()
+
−  return output
+
−
+
−
+
−def ReadFile(filename):
+
−  """Returns the contents of a file."""
+
−  file = open(filename, 'r')
+
−  result = file.read()
+
−  file.close()
+
−  return result
+
−
+
−
+
−def WriteFile(filename, contents):
+
−  """Overwrites the file with the given contents."""
+
−  file = open(filename, 'w')
+
−  file.write(contents)
+
−  file.close()
+
−
+
−
+
−class ChangeInfo:
+
−  """Holds information about a changelist.
+
−  
+
−    issue: the Rietveld issue number, of "" if it hasn't been uploaded yet.
+
−    description: the description.
+
−    files: a list of 2 tuple containing (status, filename) of changed files,
+
−           with paths being relative to the top repository directory.
+
−  """
+
−  def __init__(self, name="", issue="", description="", files=[]):
+
−    self.name = name
+
−    self.issue = issue
+
−    self.description = description
+
−    self.files = files
+
−
+
−  def FileList(self):
+
−    """Returns a list of files."""
+
−    return [file[1] for file in self.files]
+
−
+
−  def Save(self):
+
−    """Writes the changelist information to disk."""
+
−    data = SEPARATOR.join([self.issue,
+
−                          "\n".join([f[0] + f[1] for f in self.files]),
+
−                          self.description])
+
−    WriteFile(GetChangelistInfoFile(self.name), data)
+
−
+
−  def Delete(self):
+
−    """Removes the changelist information from disk."""
+
−    os.remove(GetChangelistInfoFile(self.name))
+
−
+
−  def CloseIssue(self):
+
−    """Closes the Rietveld issue for this changelist."""
+
−    data = [("description", self.description),]
+
−    ctype, body = upload.EncodeMultipartFormData(data, [])
+
−    SendToRietveld("/" + self.issue + "/close", body, ctype)
+
−
+
−  def UpdateRietveldDescription(self):
+
−    """Sets the description for an issue on Rietveld."""
+
−    data = [("description", self.description),]
+
−    ctype, body = upload.EncodeMultipartFormData(data, [])
+
−    SendToRietveld("/" + self.issue + "/description", body, ctype)
+
−
+
−  
+
−SEPARATOR = "\n-----\n"
+
−# The info files have the following format:
+
−# issue_id\n
+
−# SEPARATOR\n
+
−# filepath1\n
+
−# filepath2\n
+
−# .
+
−# .
+
−# filepathn\n
+
−# SEPARATOR\n
+
−# description
+
−
+
−
+
−def GetChangelistInfoFile(changename):
+
−  """Returns the file that stores information about a changelist."""
+
−  if not changename or re.search(r'\W', changename):
+
−    ErrorExit("Invalid changelist name: " + changename)
+
−  return os.path.join(GetInfoDir(), changename)
+
−
+
−
+
−def LoadChangelistInfo(changename, fail_on_not_found=True,
+
−                       update_status=False):
+
−  """Gets information about a changelist.
+
−  
+
−  Args:
+
−    fail_on_not_found: if True, this function will quit the program if the
+
−      changelist doesn't exist.
+
−    update_status: if True, the svn status will be updated for all the files
+
−      and unchanged files will be removed.
+
−  
+
−  Returns: a ChangeInfo object.
+
−  """
+
−  info_file = GetChangelistInfoFile(changename)
+
−  if not os.path.exists(info_file):
+
−    if fail_on_not_found:
+
−      ErrorExit("Changelist " + changename + " not found.")
+
−    return ChangeInfo(changename)
+
−  data = ReadFile(info_file)
+
−  split_data = data.split(SEPARATOR, 2)
+
−  if len(split_data) != 3:
+
−    os.remove(info_file)
+
−    ErrorExit("Changelist file %s was corrupt and deleted" % info_file)
+
−  issue = split_data[0]
+
−  files = []
+
−  for line in split_data[1].splitlines():
+
−    status = line[:7]
+
−    file = line[7:]
+
−    files.append((status, file))
+
−  description = split_data[2]  
+
−  save = False
+
−  if update_status:
+
−    for file in files:
+
−      filename = os.path.join(GetRepositoryRoot(), file[1])
+
−      status = RunShell(["svn", "status", filename])[:7]
+
−      if not status:  # File has been reverted.
+
−        save = True
+
−        files.remove(file)
+
−      elif status != file[0]:
+
−        save = True
+
−        files[files.index(file)] = (status, file[1])
+
−  change_info = ChangeInfo(changename, issue, description, files)
+
−  if save:
+
−    change_info.Save()
+
−  return change_info
+
−
+
−
+
−def GetCLs():
+
−  """Returns a list of all the changelists in this repository."""
+
−  return os.listdir(GetInfoDir())
+
−
+
−
+
−def GenerateChangeName():
+
−  """Generate a random changelist name."""
+
−  random.seed()
+
−  current_cl_names = GetCLs()
+
−  while True:
+
−    cl_name = (random.choice(string.ascii_lowercase) +
+
−               random.choice(string.digits) +
+
−               random.choice(string.ascii_lowercase) +
+
−               random.choice(string.digits))
+
−    if cl_name not in current_cl_names:
+
−      return cl_name
+
−
+
−
+
−def GetModifiedFiles():
+
−  """Returns a set that maps from changelist name to (status,filename) tuples.
+
−
+
−  Files not in a changelist have an empty changelist name.  Filenames are in
+
−  relation to the top level directory of the current repositary.  Note that
+
−  only the current directory and subdirectories are scanned, in order to
+
−  improve performance while still being flexible.
+
−  """
+
−  files = {}
+
−  
+
−  # Since the files are normalized to the root folder of the repositary, figure
+
−  # out what we need to add to the paths.
+
−  dir_prefix = os.getcwd()[len(GetRepositoryRoot()):].strip(os.sep)
+
−
+
−  # Get a list of all files in changelists.
+
−  files_in_cl = {}
+
−  for cl in GetCLs():
+
−    change_info = LoadChangelistInfo(cl)
+
−    for status, filename in change_info.files:
+
−      files_in_cl[filename] = change_info.name
+
−
+
−  # Get all the modified files.
+
−  status = RunShell(["svn", "status"])
+
−  for line in status.splitlines():
+
−    if not len(line) or line[0] == "?":
+
−      continue
+
−    status = line[:7]
+
−    filename = line[7:]
+
−    if dir_prefix:
+
−      filename = os.path.join(dir_prefix, filename)
+
−    change_list_name = ""
+
−    if filename in files_in_cl:
+
−      change_list_name = files_in_cl[filename]
+
−    files.setdefault(change_list_name, []).append((status, filename))
+
−
+
−  return files
+
−
+
−
+
−def GetFilesNotInCL():
+
−  """Returns a list of tuples (status,filename) that aren't in any changelists.
+
−  
+
−  See docstring of GetModifiedFiles for information about path of files and
+
−  which directories are scanned.
+
−  """
+
−  modified_files = GetModifiedFiles()
+
−  if "" not in modified_files:
+
−    return []
+
−  return modified_files[""]
+
−
+
−
+
−def SendToRietveld(request_path, payload=None,
+
−                   content_type="application/octet-stream"):
+
−  """Send a POST/GET to Rietveld.  Returns the response body."""
+
−  def GetUserCredentials():
+
−    """Prompts the user for a username and password."""
+
−    email = raw_input("Email: ").strip()
+
−    password = getpass.getpass("Password for %s: " % email)
+
−    return email, password
+
−
+
−  server = GetCodeReviewSetting("CODE_REVIEW_SERVER")
+
−  rpc_server = upload.HttpRpcServer(server,
+
−                                    GetUserCredentials,
+
−                                    host_override=server,
+
−                                    save_cookies=True)
+
−  return rpc_server.Send(request_path, payload, content_type)
+
−
+
−
+
−def GetIssueDescription(issue):
+
−  """Returns the issue description from Rietveld."""
+
−  return SendToRietveld("/" + issue + "/description")
+
−
+
−
+
−def UnknownFiles(extra_args):
+
−  """Runs svn status and prints unknown files.
+
−
+
−  Any args in |extra_args| are passed to the tool to support giving alternate
+
−  code locations.
+
−  """
+
−  args = ["svn", "status"]
+
−  args += extra_args
+
−  p = subprocess.Popen(args, stdout = subprocess.PIPE,
+
−                       stderr = subprocess.STDOUT, shell = use_shell)
+
−  while 1:
+
−    line = p.stdout.readline()
+
−    if not line:
+
−      break
+
−    if line[0] != '?':
+
−      continue  # Not an unknown file to svn.
+
−    # The lines look like this:
+
−    # "?      foo.txt"
+
−    # and we want just "foo.txt"
+
−    print line[7:].strip()
+
−  p.wait()
+
−  p.stdout.close()
+
−
+
−
+
−def Opened():
+
−  """Prints a list of modified files in the current directory down."""
+
−  files = GetModifiedFiles()
+
−  cl_keys = files.keys()
+
−  cl_keys.sort()
+
−  for cl_name in cl_keys:
+
−    if cl_name:
+
−      note = ""
+
−      if len(LoadChangelistInfo(cl_name).files) != len(files[cl_name]):
+
−        note = " (Note: this changelist contains files outside this directory)"
+
−      print "\n--- Changelist " + cl_name + note + ":"
+
−    for file in files[cl_name]:
+
−      print "".join(file)
+
−
+
−
+
−def Help():
+
−  print ("GCL is a wrapper for Subversion that simplifies working with groups "
+
−         "of files.\n")
+
−  print "Basic commands:"
+
−  print "-----------------------------------------"
+
−  print "   gcl change change_name"
+
−  print ("      Add/remove files to a changelist.  Only scans the current "
+
−         "directory and subdirectories.\n")
+
−  print ("   gcl upload change_name [-r reviewer1@gmail.com,"
+
−         "reviewer2@gmail.com,...] [--send_mail]")
+
−  print "      Uploads the changelist to the server for review.\n"
+
−  print "   gcl commit change_name"
+
−  print "      Commits the changelist to the repository.\n"
+
−  print "Advanced commands:"
+
−  print "-----------------------------------------"
+
−  print "   gcl delete change_name"
+
−  print "      Deletes a changelist.\n"
+
−  print "   gcl diff change_name"
+
−  print "      Diffs all files in the changelist.\n"
+
−  print "   gcl diff"
+
−  print ("      Diffs all files in the current directory and subdirectories "
+
−         "that aren't in a changelist.\n")
+
−  print "   gcl changes"
+
−  print "      Lists all the the changelists and the files in them.\n"
+
−  print "   gcl nothave [optional directory]"
+
−  print "      Lists files unknown to Subversion.\n"
+
−  print "   gcl opened"
+
−  print ("      Lists modified files in the current directory and "
+
−         "subdirectories.\n")
+
−  print "   gcl try change_name"
+
−  print ("      Sends the change to the tryserver so a trybot can do a test"
+
−         " run on your code.\n")
+
−
+
−
+
−def GetEditor():
+
−  editor = os.environ.get("SVN_EDITOR")
+
−  if not editor:
+
−    editor = os.environ.get("EDITOR")
+
−
+
−  if not editor:
+
−    if sys.platform.startswith("win"):
+
−      editor = "notepad"
+
−    else:
+
−      editor = "vi"
+
−
+
−  return editor
+
−
+
−
+
−def GenerateDiff(files):
+
−  """Returns a string containing the diff for the given file list."""
+
−  diff = []
+
−  for file in files:
+
−    # Use svn info output instead of os.path.isdir because the latter fails
+
−    # when the file is deleted.
+
−    if GetSVNFileInfo(file, "Node Kind") == "directory":
+
−      continue
+
−    # If the user specified a custom diff command in their svn config file,
+
−    # then it'll be used when we do svn diff, which we don't want to happen
+
−    # since we want the unified diff.  Using --diff-cmd=diff doesn't always
+
−    # work, since they can have another diff executable in their path that
+
−    # gives different line endings.  So we use a bogus temp directory as the
+
−    # config directory, which gets around these problems.
+
−    if sys.platform.startswith("win"):
+
−      parent_dir = tempfile.gettempdir()
+
−    else:
+
−      parent_dir = sys.path[0]  # tempdir is not secure.
+
−    bogus_dir = os.path.join(parent_dir, "temp_svn_config")
+
−    if not os.path.exists(bogus_dir):
+
−      os.mkdir(bogus_dir)
+
−    diff.append(RunShell(["svn", "diff", "--config-dir", bogus_dir, file]))
+
−  return "".join(diff)
+
−
+
−
+
−def UploadCL(change_info, args):
+
−  if not change_info.FileList():
+
−    print "Nothing to upload, changelist is empty."
+
−    return
+
−
+
−  upload_arg = ["upload.py", "-y", "-l"]
+
−  upload_arg.append("--server=" + GetCodeReviewSetting("CODE_REVIEW_SERVER"))
+
−  upload_arg.extend(args)
+
−
+
−  desc_file = ""
+
−  if change_info.issue:  # Uploading a new patchset.
+
−    upload_arg.append("--message=''")
+
−    upload_arg.append("--issue=" + change_info.issue)
+
−  else: # First time we upload.
+
−    handle, desc_file = tempfile.mkstemp(text=True)
+
−    os.write(handle, change_info.description)
+
−    os.close(handle)
+
−
+
−    upload_arg.append("--cc=" + GetCodeReviewSetting("CC_LIST"))
+
−    upload_arg.append("--description_file=" + desc_file + "")
+
−    if change_info.description:
+
−      subject = change_info.description[:77]
+
−      if subject.find("\r\n") != -1:
+
−        subject = subject[:subject.find("\r\n")]
+
−      if subject.find("\n") != -1:
+
−        subject = subject[:subject.find("\n")]
+
−      if len(change_info.description) > 77:
+
−        subject = subject + "..."
+
−      upload_arg.append("--message=" + subject)
+
−  
+
−  # Change the current working directory before calling upload.py so that it
+
−  # shows the correct base.
+
−  os.chdir(GetRepositoryRoot())
+
−
+
−  # If we have a lot of files with long paths, then we won't be able to fit
+
−  # the command to "svn diff".  Instead, we generate the diff manually for
+
−  # each file and concatenate them before passing it to upload.py.
+
−  issue = upload.RealMain(upload_arg, GenerateDiff(change_info.FileList()))
+
−  if issue and issue != change_info.issue:
+
−    change_info.issue = issue
+
−    change_info.Save()
+
−
+
−  if desc_file:
+
−    os.remove(desc_file)
+
−
+
−
+
−def TryChange(change_info, args):
+
−  """Create a diff file of change_info and send it to the try server."""
+
−  try:
+
−    import trychange
+
−  except ImportError:
+
−    ErrorExit("You need to install trychange.py to use the try server.")
+
−
+
−  trychange.TryChange(args, change_info.name, change_info.FileList())
+
−
+
−
+
−def Commit(change_info):
+
−  if not change_info.FileList():
+
−    print "Nothing to commit, changelist is empty."
+
−    return
+
−
+
−  commit_cmd = ["svn", "commit"]
+
−  filename = ''
+
−  if change_info.issue:
+
−    # Get the latest description from Rietveld.
+
−    change_info.description = GetIssueDescription(change_info.issue)
+
−
+
−  commit_message = change_info.description.replace('\r\n', '\n')
+
−  if change_info.issue:
+
−    commit_message += ('\nReview URL: http://%s/%s' %
+
−                       (GetCodeReviewSetting("CODE_REVIEW_SERVER"),
+
−                        change_info.issue))
+
−
+
−  handle, commit_filename = tempfile.mkstemp(text=True)
+
−  os.write(handle, commit_message)
+
−  os.close(handle)
+
−
+
−  handle, targets_filename = tempfile.mkstemp(text=True)
+
−  os.write(handle, "\n".join(change_info.FileList()))
+
−  os.close(handle)
+
−
+
−  commit_cmd += ['--file=' + commit_filename]
+
−  commit_cmd += ['--targets=' + targets_filename]
+
−  # Change the current working directory before calling commit.
+
−  os.chdir(GetRepositoryRoot())
+
−  output = RunShell(commit_cmd, True)
+
−  os.remove(commit_filename)
+
−  os.remove(targets_filename)
+
−  if output.find("Committed revision") != -1:
+
−    change_info.Delete()
+
−
+
−    if change_info.issue:
+
−      revision = re.compile(".*?\nCommitted revision (\d+)",
+
−                            re.DOTALL).match(output).group(1)
+
−      viewvc_url = GetCodeReviewSetting("VIEW_VC")
+
−      change_info.description = (change_info.description +
+
−                                 "\n\nCommitted: " + viewvc_url + revision)
+
−      change_info.CloseIssue()
+
−
+
−
+
−def Change(change_info):
+
−  """Creates/edits a changelist."""
+
−  if change_info.issue:
+
−    try:
+
−      description = GetIssueDescription(change_info.issue)
+
−    except urllib2.HTTPError, err:
+
−      if err.code == 404:
+
−        # The user deleted the issue in Rietveld, so forget the old issue id.
+
−        description = change_info.description
+
−        change_info.issue = ""
+
−        change_info.Save()
+
−      else:
+
−        ErrorExit("Error getting the description from Rietveld: " + err)
+
−  else:
+
−    description = change_info.description
+
−
+
−  other_files = GetFilesNotInCL()
+
−
+
−  separator1 = ("\n---All lines above this line become the description.\n"
+
−                "---Repository Root: " + GetRepositoryRoot() + "\n"
+
−                "---Paths in this changelist (" + change_info.name + "):\n")
+
−  separator2 = "\n\n---Paths modified but not in any changelist:\n\n"
+
−  text = (description + separator1 + '\n' +
+
−          '\n'.join([f[0] + f[1] for f in change_info.files]) + separator2 +
+
−          '\n'.join([f[0] + f[1] for f in other_files]) + '\n')
+
−
+
−  handle, filename = tempfile.mkstemp(text=True)
+
−  os.write(handle, text)
+
−  os.close(handle)
+
−  
+
−  command = GetEditor() + " " + filename
+
−  os.system(command)
+
−
+
−  result = ReadFile(filename)
+
−  os.remove(filename)
+
−
+
−  if not result:
+
−    return
+
−
+
−  split_result = result.split(separator1, 1)
+
−  if len(split_result) != 2:
+
−    ErrorExit("Don't modify the text starting with ---!\n\n" + result)
+
−
+
−  new_description = split_result[0]
+
−  cl_files_text = split_result[1]
+
−  if new_description != description:
+
−    change_info.description = new_description
+
−    if change_info.issue:
+
−      # Update the Rietveld issue with the new description.
+
−      change_info.UpdateRietveldDescription()
+
−
+
−  new_cl_files = []
+
−  for line in cl_files_text.splitlines():
+
−    if not len(line):
+
−      continue
+
−    if line.startswith("---"):
+
−      break
+
−    status = line[:7]
+
−    file = line[7:]
+
−    new_cl_files.append((status, file))
+
−  change_info.files = new_cl_files
+
−
+
−  change_info.Save()
+
−  print change_info.name + " changelist saved."
+
−
+
−
+
−def Changes():
+
−  """Print all the changlists and their files."""
+
−  for cl in GetCLs():
+
−    change_info = LoadChangelistInfo(cl, True, True)
+
−    print "\n--- Changelist " + change_info.name + ":"
+
−    for file in change_info.files:
+
−      print "".join(file)
+
−
+
−
+
−def main(argv=None):
+
−  if argv is None:
+
−    argv = sys.argv
+
−  
+
−  if len(argv) == 1:
+
−    Help()
+
−    return 0;
+
−
+
−  # Create the directory where we store information about changelists if it
+
−  # doesn't exist.
+
−  if not os.path.exists(GetInfoDir()):
+
−    os.mkdir(GetInfoDir())
+
−
+
−  command = argv[1]
+
−  if command == "opened":
+
−    Opened()
+
−    return 0
+
−  if command == "nothave":
+
−    UnknownFiles(argv[2:])
+
−    return 0
+
−  if command == "changes":
+
−    Changes()
+
−    return 0
+
−  if command == "diff" and len(argv) == 2:
+
−    files = GetFilesNotInCL()
+
−    print GenerateDiff([os.path.join(GetRepositoryRoot(), x[1]) for x in files])
+
−    return 0
+
−
+
−  if len(argv) == 2:
+
−    if command == "change":
+
−      # Generate a random changelist name.
+
−      changename = GenerateChangeName()
+
−    elif command == "help":
+
−      Help()
+
−      return 0
+
−    else:
+
−      ErrorExit("Need a changelist name.")
+
−  else:
+
−    changename = argv[2]
+
−
+
−  fail_on_not_found = command != "change"
+
−  change_info = LoadChangelistInfo(changename, fail_on_not_found, True)
+
−
+
−  if command == "change":
+
−    Change(change_info)
+
−  elif command == "upload":
+
−    UploadCL(change_info, argv[3:])
+
−  elif command == "commit":
+
−    Commit(change_info)
+
−  elif command == "delete":
+
−    change_info.Delete()
+
−  elif command == "try":
+
−    TryChange(change_info, argv[3:])
+
−  else:
+
−    # Everything else that is passed into gcl we redirect to svn, after adding
+
−    # the files. This allows commands such as 'gcl diff xxx' to work.
+
−    args =["svn", command]
+
−    root = GetRepositoryRoot()
+
−    args.extend([os.path.join(root, x) for x in change_info.FileList()])
+
−    RunShell(args, True)
+
−  return 0
+
−
+
−
+
−if __name__ == "__main__":
+
−    sys.exit(main())