Format python files using yapf

Change-Id: I8b7b97efb6bfdcceef9efc533cdaa0675ab7db40
diff --git a/tools/apk_masseur.py b/tools/apk_masseur.py
index 1b35d23..51e9366 100755
--- a/tools/apk_masseur.py
+++ b/tools/apk_masseur.py
@@ -15,164 +15,193 @@
 
 USAGE = 'usage: %prog [options] <apk>'
 
+
 def parse_options():
-  parser = optparse.OptionParser(usage=USAGE)
-  parser.add_option('--clear-profile',
-                    help='To remove baseline.prof and baseline.profm from '
-                         'assets/dexopt/',
-                    default=False,
-                    action='store_true')
-  parser.add_option('--dex',
-                    help='Directory or archive with dex files to use instead '
-                         'of those in the apk',
-                    default=None)
-  parser.add_option('--desugared-library-dex',
-                    help='Path to desugared library dex file to use or archive '
-                         'containing a single classes.dex file',
-                    default=None)
-  parser.add_option('--resources',
-                    help=('pattern that matches resources to use instead of '
-                        + 'those in the apk'),
-                    default=None)
-  parser.add_option('--out',
-                    help='output file (default ./$(basename <apk>))',
-                    default=None)
-  parser.add_option('--keystore',
-                    help='keystore file (default ~/.android/app.keystore)',
-                    default=None)
-  parser.add_option('--install',
-                    help='install the generated apk with adb options -t -r -d',
-                    default=False,
-                    action='store_true')
-  parser.add_option('--adb-options',
-                    help='additional adb options when running adb',
-                    default=None)
-  parser.add_option('--quiet',
-                    help='disable verbose logging',
-                    default=False)
-  parser.add_option('--sign-before-align',
-                    help='Sign the apk before aligning',
-                    default=False,
-                    action='store_true')
-  (options, args) = parser.parse_args()
-  if len(args) != 1:
-    parser.error('Expected <apk> argument, got: ' + ' '.join(args))
-  apk = args[0]
-  return (options, apk)
+    parser = optparse.OptionParser(usage=USAGE)
+    parser.add_option('--clear-profile',
+                      help='To remove baseline.prof and baseline.profm from '
+                      'assets/dexopt/',
+                      default=False,
+                      action='store_true')
+    parser.add_option('--dex',
+                      help='Directory or archive with dex files to use instead '
+                      'of those in the apk',
+                      default=None)
+    parser.add_option(
+        '--desugared-library-dex',
+        help='Path to desugared library dex file to use or archive '
+        'containing a single classes.dex file',
+        default=None)
+    parser.add_option(
+        '--resources',
+        help=('pattern that matches resources to use instead of ' +
+              'those in the apk'),
+        default=None)
+    parser.add_option('--out',
+                      help='output file (default ./$(basename <apk>))',
+                      default=None)
+    parser.add_option('--keystore',
+                      help='keystore file (default ~/.android/app.keystore)',
+                      default=None)
+    parser.add_option(
+        '--install',
+        help='install the generated apk with adb options -t -r -d',
+        default=False,
+        action='store_true')
+    parser.add_option('--adb-options',
+                      help='additional adb options when running adb',
+                      default=None)
+    parser.add_option('--quiet', help='disable verbose logging', default=False)
+    parser.add_option('--sign-before-align',
+                      help='Sign the apk before aligning',
+                      default=False,
+                      action='store_true')
+    (options, args) = parser.parse_args()
+    if len(args) != 1:
+        parser.error('Expected <apk> argument, got: ' + ' '.join(args))
+    apk = args[0]
+    return (options, apk)
+
 
 def is_archive(file):
-  return file.endswith('.zip') or file.endswith('.jar')
+    return file.endswith('.zip') or file.endswith('.jar')
 
-def repack(
-    apk, clear_profile, processed_out, desugared_library_dex, resources, temp,
-    quiet, logging):
-  processed_apk = os.path.join(temp, 'processed.apk')
-  shutil.copyfile(apk, processed_apk)
 
-  if clear_profile:
-    zip_utils.remove_files_from_zip(
-        ['assets/dexopt/baseline.prof', 'assets/dexopt/baseline.profm'],
-        processed_apk)
+def repack(apk, clear_profile, processed_out, desugared_library_dex, resources,
+           temp, quiet, logging):
+    processed_apk = os.path.join(temp, 'processed.apk')
+    shutil.copyfile(apk, processed_apk)
 
-  if not processed_out:
-    utils.Print('Using original dex as is', quiet=quiet)
+    if clear_profile:
+        zip_utils.remove_files_from_zip(
+            ['assets/dexopt/baseline.prof', 'assets/dexopt/baseline.profm'],
+            processed_apk)
+
+    if not processed_out:
+        utils.Print('Using original dex as is', quiet=quiet)
+        return processed_apk
+
+    utils.Print('Repacking APK with dex files from {}'.format(processed_out),
+                quiet=quiet)
+
+    # Delete original dex files in APK.
+    with utils.ChangedWorkingDirectory(temp, quiet=quiet):
+        cmd = ['zip', '-d', 'processed.apk', '*.dex']
+        utils.RunCmd(cmd, quiet=quiet, logging=logging)
+
+    # Unzip the jar or zip file into `temp`.
+    if is_archive(processed_out):
+        cmd = ['unzip', processed_out, '-d', temp]
+        if quiet:
+            cmd.insert(1, '-q')
+        utils.RunCmd(cmd, quiet=quiet, logging=logging)
+        processed_out = temp
+    elif desugared_library_dex:
+        for dex_name in glob.glob('*.dex', root_dir=processed_out):
+            src = os.path.join(processed_out, dex_name)
+            dst = os.path.join(temp, dex_name)
+            shutil.copyfile(src, dst)
+        processed_out = temp
+
+    if desugared_library_dex:
+        desugared_library_dex_index = len(glob.glob('*.dex', root_dir=temp)) + 1
+        desugared_library_dex_name = 'classes%s.dex' % desugared_library_dex_index
+        desugared_library_dex_dst = os.path.join(temp,
+                                                 desugared_library_dex_name)
+        if is_archive(desugared_library_dex):
+            zip_utils.extract_member(desugared_library_dex, 'classes.dex',
+                                     desugared_library_dex_dst)
+        else:
+            shutil.copyfile(desugared_library_dex, desugared_library_dex_dst)
+
+    # Insert the new dex and resource files from `processed_out` into the APK.
+    with utils.ChangedWorkingDirectory(processed_out, quiet=quiet):
+        dex_files = glob.glob('*.dex')
+        dex_files.sort()
+        resource_files = glob.glob(resources) if resources else []
+        cmd = ['zip', '-u', '-0', processed_apk] + dex_files + resource_files
+        utils.RunCmd(cmd, quiet=quiet, logging=logging)
     return processed_apk
 
-  utils.Print(
-      'Repacking APK with dex files from {}'.format(processed_out), quiet=quiet)
-
-  # Delete original dex files in APK.
-  with utils.ChangedWorkingDirectory(temp, quiet=quiet):
-    cmd = ['zip', '-d', 'processed.apk', '*.dex']
-    utils.RunCmd(cmd, quiet=quiet, logging=logging)
-
-  # Unzip the jar or zip file into `temp`.
-  if is_archive(processed_out):
-    cmd = ['unzip', processed_out, '-d', temp]
-    if quiet:
-      cmd.insert(1, '-q')
-    utils.RunCmd(cmd, quiet=quiet, logging=logging)
-    processed_out = temp
-  elif desugared_library_dex:
-    for dex_name in glob.glob('*.dex', root_dir=processed_out):
-      src = os.path.join(processed_out, dex_name)
-      dst = os.path.join(temp, dex_name)
-      shutil.copyfile(src, dst)
-    processed_out = temp
-
-  if desugared_library_dex:
-    desugared_library_dex_index = len(glob.glob('*.dex', root_dir=temp)) + 1
-    desugared_library_dex_name = 'classes%s.dex' % desugared_library_dex_index
-    desugared_library_dex_dst = os.path.join(temp, desugared_library_dex_name)
-    if is_archive(desugared_library_dex):
-      zip_utils.extract_member(
-          desugared_library_dex, 'classes.dex', desugared_library_dex_dst)
-    else:
-      shutil.copyfile(desugared_library_dex, desugared_library_dex_dst)
-
-  # Insert the new dex and resource files from `processed_out` into the APK.
-  with utils.ChangedWorkingDirectory(processed_out, quiet=quiet):
-    dex_files = glob.glob('*.dex')
-    dex_files.sort()
-    resource_files = glob.glob(resources) if resources else []
-    cmd = ['zip', '-u', '-0', processed_apk] + dex_files + resource_files
-    utils.RunCmd(cmd, quiet=quiet, logging=logging)
-  return processed_apk
 
 def sign(unsigned_apk, keystore, temp, quiet, logging):
-  signed_apk = os.path.join(temp, 'unaligned.apk')
-  return apk_utils.sign_with_apksigner(
-      unsigned_apk, signed_apk, keystore, quiet=quiet, logging=logging)
+    signed_apk = os.path.join(temp, 'unaligned.apk')
+    return apk_utils.sign_with_apksigner(unsigned_apk,
+                                         signed_apk,
+                                         keystore,
+                                         quiet=quiet,
+                                         logging=logging)
+
 
 def align(signed_apk, temp, quiet, logging):
-  utils.Print('Aligning', quiet=quiet)
-  aligned_apk = os.path.join(temp, 'aligned.apk')
-  return apk_utils.align(signed_apk, aligned_apk)
+    utils.Print('Aligning', quiet=quiet)
+    aligned_apk = os.path.join(temp, 'aligned.apk')
+    return apk_utils.align(signed_apk, aligned_apk)
 
-def masseur(
-    apk, clear_profile=False, dex=None, desugared_library_dex=None,
-    resources=None, out=None, adb_options=None, sign_before_align=False,
-    keystore=None, install=False, quiet=False, logging=True):
-  if not out:
-    out = os.path.basename(apk)
-  if not keystore:
-    keystore = apk_utils.default_keystore()
-  with utils.TempDir() as temp:
-    processed_apk = None
-    if dex or clear_profile:
-      processed_apk = repack(
-          apk, clear_profile, dex, desugared_library_dex, resources, temp,
-          quiet, logging)
-    else:
-      assert not desugared_library_dex
-      utils.Print(
-          'Signing original APK without modifying apk', quiet=quiet)
-      processed_apk = os.path.join(temp, 'processed.apk')
-      shutil.copyfile(apk, processed_apk)
-    if sign_before_align:
-      signed_apk = sign(
-          processed_apk, keystore, temp, quiet=quiet, logging=logging)
-      aligned_apk = align(signed_apk, temp, quiet=quiet, logging=logging)
-      utils.Print('Writing result to {}'.format(out), quiet=quiet)
-      shutil.copyfile(aligned_apk, out)
-    else:
-      aligned_apk = align(processed_apk, temp, quiet=quiet, logging=logging)
-      signed_apk = sign(
-          aligned_apk, keystore, temp, quiet=quiet, logging=logging)
-      utils.Print('Writing result to {}'.format(out), quiet=quiet)
-      shutil.copyfile(signed_apk, out)
-    if install:
-      adb_cmd = ['adb']
-      if adb_options:
-        adb_cmd.extend(
-            [option for option in adb_options.split(' ') if option])
-      adb_cmd.extend(['install', '-t', '-r', '-d', out]);
-      utils.RunCmd(adb_cmd, quiet=quiet, logging=logging)
+
+def masseur(apk,
+            clear_profile=False,
+            dex=None,
+            desugared_library_dex=None,
+            resources=None,
+            out=None,
+            adb_options=None,
+            sign_before_align=False,
+            keystore=None,
+            install=False,
+            quiet=False,
+            logging=True):
+    if not out:
+        out = os.path.basename(apk)
+    if not keystore:
+        keystore = apk_utils.default_keystore()
+    with utils.TempDir() as temp:
+        processed_apk = None
+        if dex or clear_profile:
+            processed_apk = repack(apk, clear_profile, dex,
+                                   desugared_library_dex, resources, temp,
+                                   quiet, logging)
+        else:
+            assert not desugared_library_dex
+            utils.Print('Signing original APK without modifying apk',
+                        quiet=quiet)
+            processed_apk = os.path.join(temp, 'processed.apk')
+            shutil.copyfile(apk, processed_apk)
+        if sign_before_align:
+            signed_apk = sign(processed_apk,
+                              keystore,
+                              temp,
+                              quiet=quiet,
+                              logging=logging)
+            aligned_apk = align(signed_apk, temp, quiet=quiet, logging=logging)
+            utils.Print('Writing result to {}'.format(out), quiet=quiet)
+            shutil.copyfile(aligned_apk, out)
+        else:
+            aligned_apk = align(processed_apk,
+                                temp,
+                                quiet=quiet,
+                                logging=logging)
+            signed_apk = sign(aligned_apk,
+                              keystore,
+                              temp,
+                              quiet=quiet,
+                              logging=logging)
+            utils.Print('Writing result to {}'.format(out), quiet=quiet)
+            shutil.copyfile(signed_apk, out)
+        if install:
+            adb_cmd = ['adb']
+            if adb_options:
+                adb_cmd.extend(
+                    [option for option in adb_options.split(' ') if option])
+            adb_cmd.extend(['install', '-t', '-r', '-d', out])
+            utils.RunCmd(adb_cmd, quiet=quiet, logging=logging)
+
 
 def main():
-  (options, apk) = parse_options()
-  masseur(apk, **vars(options))
-  return 0
+    (options, apk) = parse_options()
+    masseur(apk, **vars(options))
+    return 0
+
 
 if __name__ == '__main__':
-  sys.exit(main())
+    sys.exit(main())