Android: Split up build.gradle.jinja

build/android/gradle/generate_gradle.py

 #!/usr/bin/env python
 # Copyright 2016 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.
 
 """Generates an Android Studio project from a GN target."""
 
 import argparse
 import codecs
 import logging
@@ skipping 11 matching lines @@
 from pylib import constants
 from pylib.constants import host_paths
 
 sys.path.append(os.path.join(_BUILD_ANDROID, 'gyp'))
 import jinja_template
 from util import build_utils
 
 
 _DEFAULT_ANDROID_MANIFEST_PATH = os.path.join(
     host_paths.DIR_SOURCE_ROOT, 'build', 'android', 'AndroidManifest.xml')
-_JINJA_TEMPLATE_PATH = os.path.join(
-    os.path.dirname(__file__), 'build.gradle.jinja')
-
+_FILE_DIR = os.path.dirname(__file__)
 _JAVA_SUBDIR = 'symlinked-java'
 _SRCJARS_SUBDIR = 'extracted-srcjars'
 _JNI_LIBS_SUBDIR = 'symlinked-libs'
 _ARMEABI_SUBDIR = 'armeabi'
 
 _DEFAULT_TARGETS = [
     # TODO(agrieve): Requires alternate android.jar to compile.
     # '//android_webview:system_webview_apk',
     '//android_webview/test:android_webview_apk',
     '//android_webview/test:android_webview_test_apk',
     '//base:base_junit_tests',
     '//chrome/android:chrome_junit_tests',
     '//chrome/android:chrome_public_apk',
     '//chrome/android:chrome_public_test_apk',
     '//chrome/android:chrome_sync_shell_apk',
     '//chrome/android:chrome_sync_shell_test_apk',
     '//content/public/android:content_junit_tests',
     '//content/shell/android:content_shell_apk',
 ]
 
+
+def _TemplatePath(name):
+  return os.path.join(_FILE_DIR, '{}.jinja'.format(name))
+
+
 def _RebasePath(path_or_list, new_cwd=None, old_cwd=None):
   """Makes the given path(s) relative to new_cwd, or absolute if not specified.
 
   If new_cwd is not specified, absolute paths are returned.
   If old_cwd is not specified, constants.GetOutDirectory() is assumed.
   """
   if not isinstance(path_or_list, basestring):
     return [_RebasePath(p, new_cwd, old_cwd) for p in path_or_list]
   if old_cwd is None:
     old_cwd = constants.GetOutDirectory()
@@ skipping 18 matching lines @@
   with codecs.open(path, 'w', 'utf-8') as output_file:
     output_file.write(data)
 
 
 def _ReadBuildVars(output_dir):
   with open(os.path.join(output_dir, 'build_vars.txt')) as f:
     return dict(l.rstrip().split('=', 1) for l in f)
 
 
 def _RunNinja(output_dir, args):
-  cmd = ['ninja', '-C', output_dir, '-j50']
+  cmd = ['ninja', '-C', output_dir, '-j1000']
   cmd.extend(args)
   logging.info('Running: %r', cmd)
   subprocess.check_call(cmd)
 
 
 def _QueryForAllGnTargets(output_dir):
   # Query ninja rather than GN since it's faster.
   cmd = ['ninja', '-C', output_dir, '-t', 'targets']
   logging.info('Running: %r', cmd)
   ninja_output = build_utils.CheckOutput(cmd)
@@ skipping 218 matching lines @@
   # things up at all.
   variables['prebuilts'] = relativize(gradle['dependent_prebuilt_jars'])
   deps = [_ProjectEntry.FromBuildConfigPath(p)
           for p in gradle['dependent_android_projects']]
 
   variables['android_project_deps'] = [d.ProjectName() for d in deps]
   deps = [_ProjectEntry.FromBuildConfigPath(p)
           for p in gradle['dependent_java_projects']]
   variables['java_project_deps'] = [d.ProjectName() for d in deps]
 
-  return jinja_processor.Render(_JINJA_TEMPLATE_PATH, variables)
+  return jinja_processor.Render(
+      _TemplatePath(target_type.split('_')[0]), variables)
 
 
 def _GenerateRootGradle(jinja_processor):
   """Returns the data for the root project's build.gradle."""
-  variables = {'template_type': 'root'}
-  return jinja_processor.Render(_JINJA_TEMPLATE_PATH, variables)
+  return jinja_processor.Render(_TemplatePath('root'))
 
 
 def _GenerateSettingsGradle(project_entries):
   """Returns the data for settings.gradle."""
   project_name = os.path.basename(os.path.dirname(host_paths.DIR_SOURCE_ROOT))
   lines = []
   lines.append('// Generated by //build/android/gradle/generate_gradle.py')
   lines.append('rootProject.name = "%s"' % project_name)
   lines.append('rootProject.projectDir = settingsDir')
   lines.append('')
@@ skipping 91 matching lines @@
 
   # There are many unused libraries, so restrict to those that are actually used
   # when using --all.
   if args.all:
     main_entries = [e for e in main_entries if e.GetType() == 'android_apk']
 
   all_entries = _FindAllProjectEntries(main_entries)
   logging.info('Found %d dependent build_config targets.', len(all_entries))
 
   logging.warning('Writing .gradle files...')
-  jinja_processor = jinja_template.JinjaProcessor(host_paths.DIR_SOURCE_ROOT)
+  jinja_processor = jinja_template.JinjaProcessor(_FILE_DIR)
   build_vars = _ReadBuildVars(output_dir)
   project_entries = []
   srcjar_tuples = []
   generated_inputs = []
   for entry in all_entries:
     if entry.GetType() not in ('android_apk', 'java_library', 'java_binary'):
       continue
 
     entry_output_dir = os.path.join(gradle_output_dir, entry.GradleSubdir())
     relativize = lambda x, d=entry_output_dir: _RebasePath(x, d)
@@ skipping 53 matching lines @@
     _ExtractSrcjars(gradle_output_dir, srcjar_tuples)
 
   logging.warning('Project created! (%d subprojects)', len(project_entries))
   logging.warning('Generated projects work best with Android Studio 2.2')
   logging.warning('For more tips: https://chromium.googlesource.com/chromium'
                   '/src.git/+/master/docs/android_studio.md')
 
 
 if __name__ == '__main__':
   main()