Removes files from //build that we don't need

build/android/pylib/utils/apk_helper.py

-# Copyright (c) 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.
-
-"""Module containing utilities for apk packages."""
-
-import os.path
-import re
-
-from pylib import cmd_helper
-from pylib import constants
-from pylib.sdk import aapt
-
-
-_AAPT_PATH = os.path.join(constants.ANDROID_SDK_TOOLS, 'aapt')
-_MANIFEST_ATTRIBUTE_RE = re.compile(
-    r'\s*A: ([^\(\)= ]*)\([^\(\)= ]*\)="(.*)" \(Raw: .*\)$')
-_MANIFEST_ELEMENT_RE = re.compile(r'\s*(?:E|N): (\S*) .*$')
-_PACKAGE_NAME_RE = re.compile(r'package: .*name=\'(\S*)\'')
-_SPLIT_NAME_RE = re.compile(r'package: .*split=\'(\S*)\'')
-
-
-def GetPackageName(apk_path):
-  """Returns the package name of the apk."""
-  return ApkHelper(apk_path).GetPackageName()
-
-
-# TODO(jbudorick): Deprecate and remove this function once callers have been
-# converted to ApkHelper.GetInstrumentationName
-def GetInstrumentationName(apk_path):
-  """Returns the name of the Instrumentation in the apk."""
-  return ApkHelper(apk_path).GetInstrumentationName()
-
-
-def _ParseManifestFromApk(apk_path):
-  aapt_output = aapt.Dump('xmltree', apk_path, 'AndroidManifest.xml')
-
-  parsed_manifest = {}
-  node_stack = [parsed_manifest]
-  indent = '  '
-
-  for line in aapt_output[1:]:
-    if len(line) == 0:
-      continue
-
-    indent_depth = 0
-    while line[(len(indent) * indent_depth):].startswith(indent):
-      indent_depth += 1
-
-    node_stack = node_stack[:indent_depth]
-    node = node_stack[-1]
-
-    m = _MANIFEST_ELEMENT_RE.match(line[len(indent) * indent_depth:])
-    if m:
-      if not m.group(1) in node:
-        node[m.group(1)] = {}
-      node_stack += [node[m.group(1)]]
-      continue
-
-    m = _MANIFEST_ATTRIBUTE_RE.match(line[len(indent) * indent_depth:])
-    if m:
-      if not m.group(1) in node:
-        node[m.group(1)] = []
-      node[m.group(1)].append(m.group(2))
-      continue
-
-  return parsed_manifest
-
-
-class ApkHelper(object):
-  def __init__(self, apk_path):
-    self._apk_path = apk_path
-    self._manifest = None
-    self._package_name = None
-    self._split_name = None
-
-  def GetActivityName(self):
-    """Returns the name of the Activity in the apk."""
-    manifest_info = self._GetManifest()
-    try:
-      activity = (
-          manifest_info['manifest']['application']['activity']
-              ['android:name'][0])
-    except KeyError:
-      return None
-    if '.' not in activity:
-      activity = '%s.%s' % (self.GetPackageName(), activity)
-    elif activity.startswith('.'):
-      activity = '%s%s' % (self.GetPackageName(), activity)
-    return activity
-
-  def GetInstrumentationName(
-      self, default='android.test.InstrumentationTestRunner'):
-    """Returns the name of the Instrumentation in the apk."""
-    manifest_info = self._GetManifest()
-    try:
-      return manifest_info['manifest']['instrumentation']['android:name'][0]
-    except KeyError:
-      return default
-
-  def GetPackageName(self):
-    """Returns the package name of the apk."""
-    if self._package_name:
-      return self._package_name
-
-    aapt_output = aapt.Dump('badging', self._apk_path)
-    for line in aapt_output:
-      m = _PACKAGE_NAME_RE.match(line)
-      if m:
-        self._package_name = m.group(1)
-        return self._package_name
-    raise Exception('Failed to determine package name of %s' % self._apk_path)
-
-  def GetSplitName(self):
-    """Returns the name of the split of the apk."""
-    if self._split_name:
-      return self._split_name
-
-    aapt_output = aapt.Dump('badging', self._apk_path)
-    for line in aapt_output:
-      m = _SPLIT_NAME_RE.match(line)
-      if m:
-        self._split_name = m.group(1)
-        return self._split_name
-    return None
-
-  def _GetManifest(self):
-    if not self._manifest:
-      self._manifest = _ParseManifestFromApk(self._apk_path)
-    return self._manifest
-