Make chromium-roll script non-interactive.

tools/push-to-trunk/chromium_roll.py

Index: tools/push-to-trunk/chromium_roll.py
diff --git a/tools/push-to-trunk/chromium_roll.py b/tools/push-to-trunk/chromium_roll.py
index 44d7f3157f94dbf76774a3113381846ba230d847..4e0137057170b839483d64d2751b82af48d54635 100755
--- a/tools/push-to-trunk/chromium_roll.py
+++ b/tools/push-to-trunk/chromium_roll.py
@@ -37,25 +37,12 @@ class DetectLastPush(Step):
                                      git_hash=self["last_push"])
 
 
-class CheckChromium(Step):
-  MESSAGE = "Ask for chromium checkout."
-
-  def Run(self):
-    self["chrome_path"] = self._options.chromium
-    while not self["chrome_path"]:
-      self.DieNoManualMode("Please specify the path to a Chromium checkout in "
-                           "forced mode.")
-      print ("Please specify the path to the chromium \"src\" directory: "),
-      self["chrome_path"] = self.ReadLine()
-
-
 class SwitchChromium(Step):
   MESSAGE = "Switch to Chromium checkout."
-  REQUIRES = "chrome_path"
 
   def RunStep(self):
     self["v8_path"] = os.getcwd()
-    os.chdir(self["chrome_path"])
+    os.chdir(self._options.chromium)
     self.InitialEnvironmentChecks()
     # Check for a clean workdir.
     if not self.GitIsWorkdirClean():  # pragma: no cover
@@ -67,57 +54,47 @@ class SwitchChromium(Step):
 
 class UpdateChromiumCheckout(Step):
   MESSAGE = "Update the checkout and create a new branch."
-  REQUIRES = "chrome_path"
 
   def RunStep(self):
-    os.chdir(self["chrome_path"])
+    os.chdir(self._options.chromium)
     self.GitCheckout("master")
     self._side_effect_handler.Command("gclient", "sync --nohooks")
     self.GitPull()
     try:
       # TODO(machenbach): Add cwd to git calls.
-      os.chdir(os.path.join(self["chrome_path"], "v8"))
+      os.chdir(os.path.join(self._options.chromium, "v8"))
       self.GitFetchOrigin()
     finally:
-      os.chdir(self["chrome_path"])
+      os.chdir(self._options.chromium)
     self.GitCreateBranch("v8-roll-%s" % self["trunk_revision"])
 
 
 class UploadCL(Step):
   MESSAGE = "Create and upload CL."
-  REQUIRES = "chrome_path"
 
   def RunStep(self):
-    os.chdir(self["chrome_path"])
+    os.chdir(self._options.chromium)
 
     # Patch DEPS file.
     if self._side_effect_handler.Command(
         "roll-dep", "v8 %s" % self["trunk_revision"]) is None:
       self.Die("Failed to create deps for %s" % self["trunk_revision"])
 
-    if self._options.reviewer and not self._options.manual:
-      print "Using account %s for review." % self._options.reviewer
-      rev = self._options.reviewer
-    else:
-      print "Please enter the email address of a reviewer for the roll CL: ",
-      self.DieNoManualMode("A reviewer must be specified in forced mode.")
-      rev = self.ReadLine()
-
     commit_title = "Update V8 to %s." % self["push_title"].lower()
     sheriff = ""
     if self["sheriff"]:
       sheriff = ("\n\nPlease reply to the V8 sheriff %s in case of problems."
                  % self["sheriff"])
-    self.GitCommit("%s%s\n\nTBR=%s" % (commit_title, sheriff, rev))
+    self.GitCommit("%s%s\n\nTBR=%s" %
+                   (commit_title, sheriff, self._options.reviewer))
     self.GitUpload(author=self._options.author,
-                   force=self._options.force_upload,
+                   force=True,
                    cq=self._options.use_commit_queue)
     print "CL uploaded."
 
 
 class SwitchV8(Step):
   MESSAGE = "Returning to V8 checkout."
-  REQUIRES = "chrome_path"
 
   def RunStep(self):
     os.chdir(self["v8_path"])
@@ -137,14 +114,7 @@ class CleanUp(Step):
 
 class ChromiumRoll(ScriptsBase):
   def _PrepareOptions(self, parser):
-    group = parser.add_mutually_exclusive_group()
-    group.add_argument("-f", "--force",
-                      help="Don't prompt the user.",
-                      default=False, action="store_true")
-    group.add_argument("-m", "--manual",
-                      help="Prompt the user at every important step.",
-                      default=False, action="store_true")
-    parser.add_argument("-c", "--chromium",
+    parser.add_argument("-c", "--chromium", required=True,
                         help=("The path to your Chromium src/ "
                               "directory to automate the V8 roll."))
     parser.add_argument("-l", "--last-push",
@@ -154,24 +124,19 @@ class ChromiumRoll(ScriptsBase):
                         default=False, action="store_true")
 
   def _ProcessOptions(self, options):  # pragma: no cover
-    if not options.manual and not options.reviewer:
-      print "A reviewer (-r) is required in (semi-)automatic mode."
-      return False
-    if not options.manual and not options.chromium:
-      print "A chromium checkout (-c) is required in (semi-)automatic mode."
-      return False
-    if not options.manual and not options.author:
-      print "Specify your chromium.org email with -a in (semi-)automatic mode."
+    if not options.author or not options.reviewer:
+      print "A reviewer (-r) and an author (-a) are required."
       return False
 
-    options.tbr_commit = not options.manual
+    options.requires_editor = False
+    options.force = True
+    options.manual = False
     return True
 
   def _Steps(self):
     return [
       Preparation,
       DetectLastPush,
-      CheckChromium,
       DetermineV8Sheriff,
       SwitchChromium,
       UpdateChromiumCheckout,