android version script

Author: vimanyu

scripts/update_android_versions.py

@@ -0,0 +1,182 @@
+import argparse
+import logging
+import requests
+import os
+import re
+import sys
+from xml.etree import ElementTree
+
+GMAVEN_MASTER_INDEX = "https://dl.google.com/dl/android/maven2/master-index.xml"
+GMAVEN_GROUP_INDEX = "https://dl.google.com/dl/android/maven2/{0}/group-index.xml"
+
+def get_latest_maven_versions():
+  latest_versions = {}
+  response = requests.get(GMAVEN_MASTER_INDEX)
+  index_xml = ElementTree.fromstring(response.content)
+  for index_child in index_xml:
+    group_name = index_child.tag
+    group_path = group_name.replace('.', '/')
+    response = requests.get(GMAVEN_GROUP_INDEX.format(group_path))
+    group_xml = ElementTree.fromstring(response.content)
+    for group_child in group_xml:
+      package_name = group_child.tag.replace('-', '_')
+      package_full_name = group_name + "." + package_name
+      package_version = group_child.attrib['versions'].split(',')[-1]
+      latest_versions[package_full_name] = package_version
+  return latest_versions
+
+# Regex to match lines like:
+# 'com.google.firebase:firebase-auth:1.2.3'
+RE_GENERIC_DEPENDENCY_MODULE = re.compile(
+    r"(?P<quote>[\'\"])(?P<pkg>[a-zA-Z0-9._-]+:[a-zA-Z0-9._-]+):([0-9.]+)[\'\"]"
+)
+
+def modify_dependency_file(dependency_filepath, version_map):
+  """Modify a dependency file to reference the correct module versions.
+
+  Looks for lines like: 'com.google.firebase:firebase-auth:1.2.3'
+  for modules matching the ones in the version map, and modifies them in-place.
+
+  Args:
+    dependency_filename: Relative path to the dependency file to edit.
+    version_map: Dictionary of packages to version numbers, e.g. {
+        'com.google.firebase.firebase_auth': '15.0.0' }
+  """
+  logging.debug('Reading dependency file: {0}'.format(dependency_filepath))
+  lines = None
+  with open(dependency_filepath, "r") as dependency_file:
+    lines = dependency_file.readlines()
+  if not lines:
+    logging.fatal('Could not read contents of file %s', dependency_filepath)
+
+  output_lines = []
+
+  # Replacement function, look up the version number of the given pkg.
+  def replace_dependency(m):
+    if not m.group('pkg'):
+      return m.group(0)
+    pkg = m.group('pkg').replace('-', '_').replace(':', '.')
+    if pkg not in version_map:
+      return m.group(0)
+    quote_type = m.group('quote')
+    if not quote_type:
+      quote_type = "'"
+    return '%s%s:%s%s' % (quote_type, m.group('pkg'), version_map[pkg],
+                          quote_type)
+
+  for line in lines:
+    output_lines.append(
+        re.sub(RE_GENERIC_DEPENDENCY_MODULE, replace_dependency, line))
+
+  if lines == output_lines:
+    logging.debug('No changes to dependency file: %s', dependency_filepath)
+    return
+
+  with open(dependency_filepath, 'w') as dependency_file:
+    if not dependency_file:
+      logging.fatal('Could not open dependency file %s for writing',
+                    dependency_filepath)
+    dependency_file.writelines(output_lines)
+
+RE_README_ANDROID_VERSION = re.compile(
+    r"<br>(?P<pkg>[a-zA-Z0-9._-]+:[a-zA-Z0-9._-]+):([0-9.]+)<br>")
+
+
+def modify_readme_file(readme_filename, version_map):
+  """Modify a readme Markdown file to reference correct module versions.
+
+  Looks for lines like:
+  |                  | com.google.firebase:firebase-core:15.0.0    |
+  for modules matching the ones in the version map, and modifies them in-place.
+
+  Args:
+    readme_filename: Relative path to readme file to edit.
+    version_map: Dictionary of packages to version numbers, e.g. {
+        'com.google.firebase.firebase_auth': '15.0.0' }
+  """
+  logging.debug('Reading readme file: {0}'.format(readme_filename))
+
+  lines = None
+  with open(readme_filename, "r") as readme_file:
+    lines = readme_file.readlines()
+  if not lines:
+    logging.fatal('Could not read contents of file %s', readme_filename)
+
+  output_lines = []
+
+  # Replacement function, look up the version number of the given pkg.
+  def replace_module_line(m):
+    if not m.group('pkg'):
+      return m.group(0)
+    pkg = m.group('pkg').replace('-', '_').replace(':', '.')
+    if pkg not in version_map:
+      return m.group(0)
+    repl = '%s:%s' % (m.group('pkg'), version_map[pkg])
+    return '<br>{0}<br>'.format(repl)
+
+  for line in lines:
+    output_lines.append(
+        re.sub(RE_README_ANDROID_VERSION, replace_module_line, line))
+
+  if lines == output_lines:
+    logging.debug('No changes to readme file: %s', readme_filename)
+    return
+  logging.debug('Writing readme file: %s', readme_filename)
+  with open(readme_filename, 'w') as readme_file:
+    if not readme_file:
+      logging.fatal('Could not open readme file %s for writing', readme_filename)
+    readme_file.writelines(output_lines)
+
+
+def main():
+  args = parse_cmdline_args()
+  if not args.files_or_dirs:
+    args.files_or_dirs = [os.getcwd()]
+  #latest_versions_map = get_latest_maven_versions()
+  latest_versions_map = {
+    'com.google.firebase.firebase_auth': '6.6.6',
+    'com.google.firebase.firebase_database': '9.9.9',
+
+  }
+  dep = "/Users/vimanyujain/dev/cpp/firebase/firebase-cpp-sdk/Android/firebase_dependencies.gradle"
+  readme = "/Users/vimanyujain/dev/cpp/firebase/firebase-cpp-sdk/release_build_files/readme.md"
+  # modify_dependency_file(dep, latest_versions_map)
+  modify_readme_file(readme, latest_versions_map)
+  # android_dependencies_files = get_android_dependencies_files(args.files_or_dirs)
+  # update_android_dependencies_files(android_dependencies_files,
+                                    # latest_versions_map, args.dryrun)
+
+def parse_cmdline_args():
+  parser = argparse.ArgumentParser(description='Update pod files with '
+                                                'latest pod versions')
+  parser.add_argument('--dryrun', action='store_true',
+                      help='Just print the replaced lines, '
+                      'DO NOT overwrite any files')
+  parser.add_argument('files_or_dirs', nargs='*', metavar='file',
+             help= 'List of pod files or directories containing podfiles')
+  parser.add_argument( "--log_level", default="info",
+                    help="Logging level (debug, warning, info)")
+  args = parser.parse_args()
+
+  # Special handling for log level argument
+  log_levels = {
+    'critical': logging.CRITICAL,
+    'error': logging.ERROR,
+    'warning': logging.WARNING,
+    'info': logging.INFO,
+    'debug': logging.DEBUG
+  }
+
+  level = log_levels.get(args.log_level.lower())
+  if level is None:
+    raise ValueError('Please use one of the following as'
+                      'log levels:\n{0}'.format(','.join(log_levels.keys())))
+  logging.basicConfig(level=level)
+  logger = logging.getLogger(__name__)
+  return args
+
+
+if __name__ == '__main__':
+  main()
+  # from IPython import embed
+  # embed()