Extract the shell runner into devtools.

mojo/tools/mojo_shell.py

 #!/usr/bin/env python
 # Copyright 2014 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 argparse
-import logging
 import sys
-import os.path
-import subprocess
-
-import devtools
-devtools.add_lib_to_path()
-from devtoolslib.android_shell import AndroidShell
-from devtoolslib.linux_shell import LinuxShell
-from devtoolslib import shell_arguments
-
-from mopy.config import Config
-from mopy.paths import Paths
-
-USAGE = ("mojo_shell.py "
-         "[--args-for=<mojo-app>] "
-         "[--content-handlers=<handlers>] "
-         "[--enable-external-applications] "
-         "[--disable-cache] "
-         "[--enable-multiprocess] "
-         "[--url-mappings=from1=to1,from2=to2] "
-         "[<mojo-app>] "
-         """
-
-A <mojo-app> is a Mojo URL or a Mojo URL and arguments within quotes.
-Example: mojo_shell "mojo:js_standalone test.js".
-<url-lib-path> is searched for shared libraries named by mojo URLs.
-The value of <handlers> is a comma separated list like:
-text/html,mojo:html_viewer,application/javascript,mojo:js_content_handler
-""")
-
-_DEFAULT_WINDOW_MANAGER = "mojo:kiosk_wm"
-_SKY_SERVER_PORT = 9998
 
 
 def main():
-  logging.basicConfig()
-
-  parser = argparse.ArgumentParser(usage=USAGE)
-
-  # Arguments indicating the configuration we are targeting.
-  parser.add_argument('--android', help='Run on Android',
-                      action='store_true')
-  debug_group = parser.add_mutually_exclusive_group()
-  debug_group.add_argument('--debug', help='Debug build (default)',
-                           default=True, action='store_true')
-  debug_group.add_argument('--release', help='Release build', default=False,
-                           dest='debug', action='store_false')
-  parser.add_argument('--target-cpu', help='CPU architecture to run for.',
-                      choices=['x64', 'x86', 'arm'])
-
-  # Arguments configuring the shell run.
-  parser.add_argument('--origin', help='Origin for mojo: URLs.')
-  parser.add_argument('--window-manager', default=_DEFAULT_WINDOW_MANAGER,
-                      help='Window manager app to be mapped as '
-                      'mojo:window_manager. By default it is ' +
-                      _DEFAULT_WINDOW_MANAGER)
-  parser.add_argument('--no-debugger', action="store_true",
-                      help='Do not spawn mojo:debugger.')
-  parser.add_argument('--sky',
-                      help='Loads the given Sky file.')
-  parser.add_argument('-v', '--verbose', action="store_true",
-                      help="Increase output verbosity")
-
-  # Android-only arguments.
-  parser.add_argument('--target-device',
-                      help='(android-only) Device to run on.')
-  parser.add_argument('--logcat-tags',
-                      help='(android-only) Comma-separated list of additional '
-                      'logcat tags to display on the console.')
-
-  # Desktop-only arguments.
-  parser.add_argument('--use-osmesa', action='store_true',
-                      help='(linux-only) Configure the native viewport service '
-                      'for off-screen rendering.')
-
-  launcher_args, args = parser.parse_known_args()
-  if launcher_args.android:
-    config = Config(target_os=Config.OS_ANDROID,
-                    target_cpu=launcher_args.target_cpu,
-                    is_debug=launcher_args.debug)
-    paths = Paths(config)
-    verbose_pipe = sys.stdout if launcher_args.verbose else None
-
-    shell = AndroidShell(paths.adb_path, launcher_args.target_device,
-                         logcat_tags=launcher_args.logcat_tags,
-                         verbose_pipe=verbose_pipe)
-    device_status, error = shell.CheckDevice()
-    if not device_status:
-      print 'Device check failed: ' + error
-      return 1
-    shell.InstallApk(paths.target_mojo_shell_path)
-
-    args = shell_arguments.RewriteMapOriginParameters(shell, args)
-    if not launcher_args.origin:
-      args.extend(shell_arguments.ConfigureLocalOrigin(shell, paths.build_dir))
-  else:
-    config = Config(target_os=Config.OS_LINUX,
-                    target_cpu=launcher_args.target_cpu,
-                    is_debug=launcher_args.debug)
-    paths = Paths(config)
-    shell = LinuxShell(paths.mojo_shell_path)
-    if launcher_args.use_osmesa:
-      args.append('--args-for=mojo:native_viewport_service --use-osmesa')
-
-  if launcher_args.origin:
-    args.append('--origin=' + launcher_args.origin)
-  args = shell_arguments.AppendToArgument(args, '--url-mappings=',
-                                          'mojo:window_manager=%s' %
-                                          launcher_args.window_manager)
-  if not launcher_args.no_debugger:
-    args.extend(shell_arguments.ConfigureDebugger(shell))
-
-  if launcher_args.sky:
-    # Configure a server to serve the checkout root at / (so that Sky examples
-    # are accessible using a root-relative path) and Sky packages at /packages.
-    # This is independent from the server that potentially serves the origin
-    # directory containing the mojo: apps.
-    packages_local_path = os.path.join(paths.build_dir, 'gen', 'dart-pkg',
-                                       'packages')
-    additional_mappings = [
-        ('packages/', packages_local_path),
-    ]
-    server_url = shell.ServeLocalDirectory(paths.src_root,
-        port=_SKY_SERVER_PORT, additional_mappings=additional_mappings)
-
-    # Configure the content type mappings for the sky_viewer. This is needed
-    # only for the Sky apps that do not declare mojo:sky_viewer in a shebang,
-    # and it is unfortunate as it configures the shell to map all items of the
-    # application/dart content-type as Sky apps.
-    # TODO(ppi): drop this part once we can rely on the Sky files declaring
-    # correct shebang.
-    args = shell_arguments.AppendToArgument(args, '--content-handlers=',
-                                            'text/sky,mojo:sky_viewer')
-    args = shell_arguments.AppendToArgument(args, '--content-handlers=',
-                                            'application/dart,mojo:sky_viewer')
-
-    # Configure the window manager to embed the sky_viewer.
-    sky_url = server_url + launcher_args.sky
-    args.append('mojo:window_manager %s' % sky_url)
-
-  if launcher_args.verbose:
-    print "Shell arguments: " + str(args)
-
-  shell.Run(args)
-  return 0
-
+  print 'Good news, the shell runner has moved! Please use: '
+  print ''
+  print '  mojo/devtools/common/mojo_shell'
+  print ''
+  print 'as you would use mojo_shell.py before.'
+  return -1
 
 if __name__ == "__main__":
   sys.exit(main())