Add a snapshot of flutter/engine/src/build to our sdk

build/android/buildbot/bb_utils.py

+# Copyright 2013 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.
+
+import json
+import optparse
+import os
+import pipes
+import subprocess
+import sys
+
+import bb_annotations
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+from pylib import constants
+
+
+TESTING = 'BUILDBOT_TESTING' in os.environ
+
+BB_BUILD_DIR = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, os.pardir,
+    os.pardir, os.pardir, os.pardir, os.pardir))
+
+CHROME_SRC = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), '..', '..', '..'))
+
+# TODO: Figure out how to merge this with pylib.cmd_helper.OutDirectory().
+CHROME_OUT_DIR = os.path.join(CHROME_SRC, 'out')
+
+GOMA_DIR = os.environ.get('GOMA_DIR', os.path.join(BB_BUILD_DIR, 'goma'))
+
+GSUTIL_PATH = os.path.join(BB_BUILD_DIR, 'third_party', 'gsutil', 'gsutil')
+
+def CommandToString(command):
+  """Returns quoted command that can be run in bash shell."""
+  return ' '.join(map(pipes.quote, command))
+
+
+def SpawnCmd(command, stdout=None, cwd=CHROME_SRC):
+  """Spawn a process without waiting for termination."""
+  print '>', CommandToString(command)
+  sys.stdout.flush()
+  if TESTING:
+    class MockPopen(object):
+      @staticmethod
+      def wait():
+        return 0
+      @staticmethod
+      def communicate():
+        return '', ''
+    return MockPopen()
+  return subprocess.Popen(command, cwd=cwd, stdout=stdout)
+
+
+def RunCmd(command, flunk_on_failure=True, halt_on_failure=False,
+           warning_code=constants.WARNING_EXIT_CODE, stdout=None,
+           cwd=CHROME_SRC):
+  """Run a command relative to the chrome source root."""
+  code = SpawnCmd(command, stdout, cwd).wait()
+  print '<', CommandToString(command)
+  if code != 0:
+    print 'ERROR: process exited with code %d' % code
+    if code != warning_code and flunk_on_failure:
+      bb_annotations.PrintError()
+    else:
+      bb_annotations.PrintWarning()
+    # Allow steps to have both halting (i.e. 1) and non-halting exit codes.
+    if code != warning_code and halt_on_failure:
+      print 'FATAL %d != %d' % (code, warning_code)
+      sys.exit(1)
+  return code
+
+
+def GetParser():
+  def ConvertJson(option, _, value, parser):
+    setattr(parser.values, option.dest, json.loads(value))
+  parser = optparse.OptionParser()
+  parser.add_option('--build-properties', action='callback',
+                    callback=ConvertJson, type='string', default={},
+                    help='build properties in JSON format')
+  parser.add_option('--factory-properties', action='callback',
+                    callback=ConvertJson, type='string', default={},
+                    help='factory properties in JSON format')
+  return parser
+
+
+def EncodeProperties(options):
+  return ['--factory-properties=%s' % json.dumps(options.factory_properties),
+          '--build-properties=%s' % json.dumps(options.build_properties)]
+
+
+def RunSteps(steps, step_cmds, options):
+  unknown_steps = set(steps) - set(step for step, _ in step_cmds)
+  if unknown_steps:
+    print >> sys.stderr, 'FATAL: Unknown steps %s' % list(unknown_steps)
+    sys.exit(1)
+
+  for step, cmd in step_cmds:
+    if step in steps:
+      cmd(options)