mojo/tools/mopy/paths.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import os
   6
   7 from .config import Config
   8
   9
  10 SRC_ROOT = os.path.abspath(os.path.join(__file__, '..', '..', '..', '..'))
  11
  12 class Paths(object):
  13   '''Provides commonly used paths'''
  14
  15   def __init__(self, config):
  16     '''Generate paths to binary artifacts from a Config object.'''
  17     self.src_root = SRC_ROOT
  18     self.mojo_dir = os.path.join(self.src_root, 'mojo')
  19
  20     self.build_dir = config.build_dir
  21     if self.build_dir is None:
  22       subdir = ''
  23       if config.target_os == Config.OS_ANDROID:
  24         subdir += 'android_'
  25         if config.target_cpu != Config.ARCH_ARM:
  26           subdir += config.target_cpu + '_'
  27       elif config.target_os == Config.OS_CHROMEOS:
  28         subdir += 'chromeos_'
  29       subdir += 'Debug' if config.is_debug else 'Release'
  30       if config.is_asan:
  31         subdir += '_asan'
  32       if not(config.is_debug) and config.dcheck_always_on:
  33         subdir += '_dcheck'
  34       self.build_dir = os.path.join(self.src_root, 'out', subdir)
  35
  36     self.mojo_runner = [os.path.join(self.build_dir, 'mojo_runner')]
  37     if config.target_os == Config.OS_WINDOWS:
  38       self.mojo_runner[0] += '.exe'
  39     if config.target_os == Config.OS_ANDROID:
  40       self.apk_path = os.path.join(self.build_dir, 'apks', config.apk_name)
  41       self.mojo_runner = [os.path.join(self.src_root, 'mojo', 'tools',
  42                                        'android_mojo_shell.py'),
  43                           '--apk', self.apk_path]
  44
  45   def RelPath(self, path):
  46     '''Returns the given path, relative to the current directory.'''
  47     return os.path.relpath(path)
  48
  49   def SrcRelPath(self, path):
  50     '''Returns the given path, relative to self.src_root.'''
  51     return os.path.relpath(path, self.src_root)