studio/update_sdk.py - platform/tools/adt/idea - Git at Google

 #!/usr/bin/env python3
 import os
 import argparse
 import tempfile
 import sys
 import zipfile
 import tarfile
 import re
 import glob
 import shutil
 import subprocess
 import xml.etree.ElementTree as ET
 import intellij
 import mkspec
 from collections import defaultdict
 from pathlib import Path

 ALL = "all"
 LINUX = "linux"
 WIN = "windows"
 MAC = "darwin"
 MAC_ARM = "darwin_aarch64"

 PLATFORMS = [LINUX, WIN, MAC, MAC_ARM]

 HOME_PATHS = {
     LINUX: "/linux/android-studio",
     MAC: "/darwin/android-studio/Contents",
     MAC_ARM: "/darwin_aarch64/android-studio/Contents",
     WIN: "/windows/android-studio",
 }

 # When running in --existing_version mode, the mac bundle name must be extracted
 # from the preexisting spec.bzl file (since the original mac bundle artifact
 # has already been renamed by this point).
 def extract_preexisting_mac_bundle_name(workspace, version):
   with open(workspace + "/prebuilts/studio/intellij-sdk/" + version + "/spec.bzl", "r") as spec:
     search = re.search(r"mac_bundle_name = \"(.*)\"", spec.read())
     return search.group(1) if search else sys.exit("Failed to find existing mac bundle name")


 def gen_lib(project_dir, name, jars, srcs):
   xml = f'<component name="libraryTable">\n  <library name="{name}">\n    <CLASSES>\n'
   for rel_path in jars:
     xml += f'      <root url="jar://$PROJECT_DIR$/{rel_path}!/" />\n'

   xml += f'    </CLASSES>\n    <JAVADOC />\n    <SOURCES>\n'
   for src in srcs:
     rel_path = os.path.relpath(src, project_dir)
     xml += f'      <root url="jar://$PROJECT_DIR$/{rel_path}!/" />\n'

   xml += f'    </SOURCES>\n  </library>\n</component>'

   filename = name.replace("-", "_")
   with open(project_dir + "/.idea/libraries/" + filename + ".xml", "w") as file:
     file.write(xml)


 # Generates a module containing IntelliJ and all its bundled plugins.
 # This module helps form the runtime classpath for dev builds.
 def gen_platform_module(iml_file, libs):
   xml = ''
   xml += '<?xml version="1.0" encoding="UTF-8"?>\n'
   xml += '<module type="JAVA_MODULE" version="4">\n'
   xml += '  <component name="NewModuleRootManager" inherit-compiler-output="true">\n'
   xml += '    <orderEntry type="inheritedJdk" />\n'
   xml += '    <orderEntry type="sourceFolder" forTests="false" />\n'
   for lib in libs:
     xml += f'    <orderEntry type="library" scope="RUNTIME" name="{lib}" level="project" />\n'
   xml += '  </component>\n'
   xml += '</module>'

   with open(iml_file, "w") as file:
     file.write(xml)


 def write_xml_files(workspace, sdk, ides):
   project_dir = os.path.join(workspace, "tools/adt/idea")
   rel_workspace = os.path.relpath(workspace, project_dir)

   # Add all jars, IJ will ignore the ones that don't exist
   all_jars = ides[LINUX].platform_jars & ides[MAC].platform_jars & ides[MAC_ARM].platform_jars & ides[WIN].platform_jars
   sdk_jars = {platform: ides[platform].platform_jars - all_jars for platform in PLATFORMS}
   sdk_jars[ALL] = all_jars

   all_jars = sorted(sdk_jars[ALL]) + sorted(sdk_jars[MAC] | sdk_jars[MAC_ARM] | sdk_jars[WIN] | sdk_jars[LINUX])
   paths = [rel_workspace + sdk + "/$SDK_PLATFORM$" + j for j in all_jars]
   gen_lib(project_dir, "studio-sdk", paths, [workspace + sdk + "/android-studio-sources.zip"])

   lib_dir = project_dir + "/.idea/libraries/"
   for lib in os.listdir(lib_dir):
     if (lib.startswith("studio_plugin_") and lib.endswith(".xml")) or lib == "intellij_updater.xml":
       os.remove(lib_dir + lib)

   all_plugin_ids = set.union(*[set(ide.plugin_jars.keys()) for ide in ides.values()])
   common_plugins_with_jars = set()
   for plugin in all_plugin_ids:
     sets = [ide.plugin_jars[plugin] if plugin in ide.plugin_jars else set() for ide in ides.values()]
     if set.intersection(*sets):
       common_plugins_with_jars.add(plugin)
     jars = sorted(set.union(*sets))
     paths = [ rel_workspace + sdk + f"/$SDK_PLATFORM$" + j for j in jars]
     gen_lib(project_dir, "studio-plugin-" + plugin, paths, [workspace + sdk + "/android-studio-sources.zip"])

   common_platform_libs = ["studio-sdk"] + [f"studio-plugin-{plugin}" for plugin in sorted(common_plugins_with_jars)]
   gen_platform_module(f"{project_dir}/studio/studio-sdk-all-plugins.iml", common_platform_libs)

   updater_jar = rel_workspace + sdk + "/updater-full.jar"
   if os.path.exists(project_dir + "/" + updater_jar):
     gen_lib(project_dir, "intellij-updater", [updater_jar], [workspace + sdk + "/android-studio-sources.zip"])

   test_framework_jar = rel_workspace + sdk + "/$SDK_PLATFORM$/lib/testFramework.jar"
   gen_lib(project_dir, "intellij-test-framework", [test_framework_jar], [workspace + sdk + "/android-studio-sources.zip"])


 def update_files(workspace, version, mac_bundle_name):
   sdk = "/prebuilts/studio/intellij-sdk/" + version

   ides = {}
   for platform in PLATFORMS:
     ides[platform] = intellij.IntelliJ.create(platform, Path(f'{workspace}{sdk}/{platform}/android-studio'))

   write_xml_files(workspace, sdk, ides)
   mkspec.write_spec_file(workspace + sdk + "/spec.bzl", mac_bundle_name, ides)


 def check_artifacts(dir):
   files = sorted(os.listdir(dir))
   if not files:
     sys.exit("There are no artifacts in " + dir)
   regex = re.compile("android-studio-([^.]*)\.(.*)\.([^.-]+)(-sources.zip|.mac.x64-no-jdk.zip|.mac.aarch64-no-jdk.zip|-no-jbr.tar.gz|-no-jbr.win.zip)$")
   files = [file for file in files if regex.match(file) or file == "updater-full.jar"]
   if not files:
     sys.exit("No artifacts found in " + dir)
   match = regex.match(files[0])
   version_major = match.group(1)
   version_minor = match.group(2)
   bid = match.group(3)
   expected = [
       "android-studio-%s.%s.%s-no-jbr.tar.gz" % (version_major, version_minor, bid),
       "android-studio-%s.%s.%s-no-jbr.win.zip" % (version_major, version_minor, bid),
       "android-studio-%s.%s.%s-sources.zip" % (version_major, version_minor, bid),
       "android-studio-%s.%s.%s.mac.aarch64-no-jdk.zip" % (version_major, version_minor, bid),
       "android-studio-%s.%s.%s.mac.x64-no-jdk.zip" % (version_major, version_minor, bid),
       "updater-full.jar",
   ]
   if files != expected:
     print("Expected:")
     print(expected)
     print("Got:")
     print(files)
     sys.exit("Unexpected artifacts in " + dir)

   manifest = None
   manifests = glob.glob(dir + "/manifest_*.xml")
   if len(manifests) == 1:
     manifest = os.path.basename(manifests[0])

   return "AI", *files, manifest


 def download(workspace, bid):
   fetch_artifact = "/google/data/ro/projects/android/fetch_artifact"
   auth_flags = []
   if os.path.exists("/usr/bin/prodcertstatus"):
     if subprocess.run("prodcertstatus").returncode != 0:
       sys.exit("You need prodaccess to download artifacts")
   else:
     fetch_artifact = "/usr/bin/fetch_artifact"
     auth_flags.append("--use_oauth2")
     if not os.path.exists(fetch_artifact):
       sys.exit("""You need to install fetch_artifact:
 sudo glinux-add-repo android stable && \\
 sudo apt update && \\
 sudo apt install android-fetch-artifact""")

   if not bid:
     sys.exit("--bid argument needs to be set to download")
   dir = tempfile.mkdtemp(prefix="studio_sdk", suffix=bid)

   artifacts = [
     "android-studio-*-sources.zip",
     "android-studio-*.mac.x64-no-jdk.zip",
     "android-studio-*.mac.aarch64-no-jdk.zip",
     "android-studio-*-no-jbr.tar.gz",
     "android-studio-*-no-jbr.win.zip",
     "updater-full.jar",
     "manifest_%s.xml" % bid,
   ]
   for artifact in artifacts:
     subprocess.check_call([
       fetch_artifact, *auth_flags, "--bid", bid, "--target", "IntelliJ", artifact, dir
     ])

   return dir


 def write_metadata(path, data):
   with open(os.path.join(path, "METADATA"), "w") as file:
     for k, v in data.items():
       file.write(k + ": " + str(v) + "\n")

 def extract(workspace, dir, delete_after, metadata):
   version, linux, win, sources, mac_arm, mac, updater, manifest = check_artifacts(dir)
   path = workspace + "/prebuilts/studio/intellij-sdk/" + version

   if os.path.exists(path):
     shutil.rmtree(path)

   os.mkdir(path)
   shutil.copyfile(dir + "/" + sources, path + "/android-studio-sources.zip")
   shutil.copyfile(dir + "/" + updater, path + "/updater-full.jar")

   print("Unzipping mac distribution...")
   # Call to unzip to preserve mac symlinks
   subprocess.check_call(["unzip", "-q", "-d", path + "/darwin", dir + "/" + mac])
   print("Unzipping mac aarch64 distribution...")
   # Call to unzip to preserve mac symlinks
   subprocess.check_call(["unzip", "-q", "-d", path + "/darwin_aarch64", dir + "/" + mac_arm])
   # Mac is the only one that contains the version in the directory, rename for
   # consistency with other platforms and easier tooling
   apps = ["/darwin/" + app for app in os.listdir(path + "/darwin") if app.startswith("Android Studio")]
   if len(apps) != 1:
     sys.exit("Only one directory starting with Android Studio expected for Mac")
   os.rename(path + apps[0], path + "/darwin/android-studio")
   os.rename(path + apps[0].replace("darwin", "darwin_aarch64"), path + "/darwin_aarch64/android-studio")
   mac_bundle_name = os.path.basename(apps[0])

   print("Unzipping windows distribution...")
   with zipfile.ZipFile(dir + "/" + win, "r") as zip:
     zip.extractall(path + "/windows")

   print("Untaring linux distribution...")
   with tarfile.open(dir + "/" + linux, "r") as tar:
     tar.extractall(path + "/linux")

   # TODO(b/328622823): IntelliJ normally loads plugins by consulting plugin-classpath.txt, but
   # this does not work for Android Studio because plugin-classpath.txt is missing our Android
   # plugins (which we bundle later during the Bazel build).
   for platform in PLATFORMS:
     os.remove(path + HOME_PATHS[platform] + "/plugins/plugin-classpath.txt")

   if manifest:
     xml = ET.parse(dir + "/" + manifest)
     for project in xml.getroot().findall("project"):
       metadata[project.get("path")] = project.get("revision")

   if delete_after:
     shutil.rmtree(dir)

   write_metadata(path, metadata)

   return version, mac_bundle_name

 def main(workspace, args):
   metadata = {}
   mac_bundle_name = None
   version = args.version
   path = args.path
   bid = args.download
   delete_path = False
   if path:
     metadata["path"] = path
   if bid:
     metadata["build_id"] = bid
     path = download(workspace, bid)
     delete_path = not args.debug_download
   if path:
     version, mac_bundle_name = extract(workspace, path, delete_path, metadata)
     if args.debug_download:
       print("Dowloaded artifacts kept at " + path)
   else:
     mac_bundle_name = extract_preexisting_mac_bundle_name(workspace, version)


   update_files(workspace, version, mac_bundle_name)

 if __name__ == "__main__":
   parser = argparse.ArgumentParser()
   parser.add_argument(
       "--download",
       default="",
       dest="download",
       help="The AB build to download")
   parser.add_argument(
       "--path",
       default="",
       dest="path",
       help="The path of already downloaded, or locally built, artifacts")
   parser.add_argument(
       "--existing_version",
       default="",
       dest="version",
       help="The version of an SDK already in prebuilts to update the project's xmls")
   parser.add_argument(
       "--debug_download",
       action="store_true",
       dest="debug_download",
       help="Keeps the downloaded artifacts for debugging")
   parser.add_argument(
       "--workspace",
       default="../../../..",
       dest="workspace",
       help="The workspace where to save all files")

   args = parser.parse_args()
   workspace = os.path.join(os.path.dirname(os.path.realpath(__file__)), args.workspace)

   options = [opt for opt in [args.version, args.download, args.path] if opt]
   if len(options) != 1:
     print("You must specify only one option")
     parser.print_usage()
   else:
     main(workspace, args)
	#!/usr/bin/env python3
	import os
	import argparse
	import tempfile
	import sys
	import zipfile
	import tarfile
	import re
	import glob
	import shutil
	import subprocess
	import xml.etree.ElementTree as ET
	import intellij
	import mkspec
	from collections import defaultdict
	from pathlib import Path

	ALL = "all"
	LINUX = "linux"
	WIN = "windows"
	MAC = "darwin"
	MAC_ARM = "darwin_aarch64"

	PLATFORMS = [LINUX, WIN, MAC, MAC_ARM]

	HOME_PATHS = {
	LINUX: "/linux/android-studio",
	MAC: "/darwin/android-studio/Contents",
	MAC_ARM: "/darwin_aarch64/android-studio/Contents",
	WIN: "/windows/android-studio",
	}

	# When running in --existing_version mode, the mac bundle name must be extracted
	# from the preexisting spec.bzl file (since the original mac bundle artifact
	# has already been renamed by this point).
	def extract_preexisting_mac_bundle_name(workspace, version):
	with open(workspace + "/prebuilts/studio/intellij-sdk/" + version + "/spec.bzl", "r") as spec:
	search = re.search(r"mac_bundle_name = \"(.*)\"", spec.read())
	return search.group(1) if search else sys.exit("Failed to find existing mac bundle name")


	def gen_lib(project_dir, name, jars, srcs):
	xml = f'<component name="libraryTable">\n <library name="{name}">\n <CLASSES>\n'
	for rel_path in jars:
	xml += f' <root url="jar://$PROJECT_DIR$/{rel_path}!/" />\n'

	xml += f' </CLASSES>\n <JAVADOC />\n <SOURCES>\n'
	for src in srcs:
	rel_path = os.path.relpath(src, project_dir)
	xml += f' <root url="jar://$PROJECT_DIR$/{rel_path}!/" />\n'

	xml += f' </SOURCES>\n </library>\n</component>'

	filename = name.replace("-", "_")
	with open(project_dir + "/.idea/libraries/" + filename + ".xml", "w") as file:
	file.write(xml)


	# Generates a module containing IntelliJ and all its bundled plugins.
	# This module helps form the runtime classpath for dev builds.
	def gen_platform_module(iml_file, libs):
	xml = ''
	xml += '<?xml version="1.0" encoding="UTF-8"?>\n'
	xml += '<module type="JAVA_MODULE" version="4">\n'
	xml += ' <component name="NewModuleRootManager" inherit-compiler-output="true">\n'
	xml += ' <orderEntry type="inheritedJdk" />\n'
	xml += ' <orderEntry type="sourceFolder" forTests="false" />\n'
	for lib in libs:
	xml += f' <orderEntry type="library" scope="RUNTIME" name="{lib}" level="project" />\n'
	xml += ' </component>\n'
	xml += '</module>'

	with open(iml_file, "w") as file:
	file.write(xml)


	def write_xml_files(workspace, sdk, ides):
	project_dir = os.path.join(workspace, "tools/adt/idea")
	rel_workspace = os.path.relpath(workspace, project_dir)

	# Add all jars, IJ will ignore the ones that don't exist
	all_jars = ides[LINUX].platform_jars & ides[MAC].platform_jars & ides[MAC_ARM].platform_jars & ides[WIN].platform_jars
	sdk_jars = {platform: ides[platform].platform_jars - all_jars for platform in PLATFORMS}
	sdk_jars[ALL] = all_jars

	all_jars = sorted(sdk_jars[ALL]) + sorted(sdk_jars[MAC] \| sdk_jars[MAC_ARM] \| sdk_jars[WIN] \| sdk_jars[LINUX])
	paths = [rel_workspace + sdk + "/$SDK_PLATFORM$" + j for j in all_jars]
	gen_lib(project_dir, "studio-sdk", paths, [workspace + sdk + "/android-studio-sources.zip"])

	lib_dir = project_dir + "/.idea/libraries/"
	for lib in os.listdir(lib_dir):
	if (lib.startswith("studio_plugin_") and lib.endswith(".xml")) or lib == "intellij_updater.xml":
	os.remove(lib_dir + lib)

	all_plugin_ids = set.union(*[set(ide.plugin_jars.keys()) for ide in ides.values()])
	common_plugins_with_jars = set()
	for plugin in all_plugin_ids:
	sets = [ide.plugin_jars[plugin] if plugin in ide.plugin_jars else set() for ide in ides.values()]
	if set.intersection(*sets):
	common_plugins_with_jars.add(plugin)
	jars = sorted(set.union(*sets))
	paths = [ rel_workspace + sdk + f"/$SDK_PLATFORM$" + j for j in jars]
	gen_lib(project_dir, "studio-plugin-" + plugin, paths, [workspace + sdk + "/android-studio-sources.zip"])

	common_platform_libs = ["studio-sdk"] + [f"studio-plugin-{plugin}" for plugin in sorted(common_plugins_with_jars)]
	gen_platform_module(f"{project_dir}/studio/studio-sdk-all-plugins.iml", common_platform_libs)

	updater_jar = rel_workspace + sdk + "/updater-full.jar"
	if os.path.exists(project_dir + "/" + updater_jar):
	gen_lib(project_dir, "intellij-updater", [updater_jar], [workspace + sdk + "/android-studio-sources.zip"])

	test_framework_jar = rel_workspace + sdk + "/$SDK_PLATFORM$/lib/testFramework.jar"
	gen_lib(project_dir, "intellij-test-framework", [test_framework_jar], [workspace + sdk + "/android-studio-sources.zip"])


	def update_files(workspace, version, mac_bundle_name):
	sdk = "/prebuilts/studio/intellij-sdk/" + version

	ides = {}
	for platform in PLATFORMS:
	ides[platform] = intellij.IntelliJ.create(platform, Path(f'{workspace}{sdk}/{platform}/android-studio'))

	write_xml_files(workspace, sdk, ides)
	mkspec.write_spec_file(workspace + sdk + "/spec.bzl", mac_bundle_name, ides)


	def check_artifacts(dir):
	files = sorted(os.listdir(dir))
	if not files:
	sys.exit("There are no artifacts in " + dir)
	regex = re.compile("android-studio-([^.])\.(.)\.([^.-]+)(-sources.zip\|.mac.x64-no-jdk.zip\|.mac.aarch64-no-jdk.zip\|-no-jbr.tar.gz\|-no-jbr.win.zip)$")
	files = [file for file in files if regex.match(file) or file == "updater-full.jar"]
	if not files:
	sys.exit("No artifacts found in " + dir)
	match = regex.match(files[0])
	version_major = match.group(1)
	version_minor = match.group(2)
	bid = match.group(3)
	expected = [
	"android-studio-%s.%s.%s-no-jbr.tar.gz" % (version_major, version_minor, bid),
	"android-studio-%s.%s.%s-no-jbr.win.zip" % (version_major, version_minor, bid),
	"android-studio-%s.%s.%s-sources.zip" % (version_major, version_minor, bid),
	"android-studio-%s.%s.%s.mac.aarch64-no-jdk.zip" % (version_major, version_minor, bid),
	"android-studio-%s.%s.%s.mac.x64-no-jdk.zip" % (version_major, version_minor, bid),
	"updater-full.jar",
	]
	if files != expected:
	print("Expected:")
	print(expected)
	print("Got:")
	print(files)
	sys.exit("Unexpected artifacts in " + dir)

	manifest = None
	manifests = glob.glob(dir + "/manifest_*.xml")
	if len(manifests) == 1:
	manifest = os.path.basename(manifests[0])

	return "AI", *files, manifest


	def download(workspace, bid):
	fetch_artifact = "/google/data/ro/projects/android/fetch_artifact"
	auth_flags = []
	if os.path.exists("/usr/bin/prodcertstatus"):
	if subprocess.run("prodcertstatus").returncode != 0:
	sys.exit("You need prodaccess to download artifacts")
	else:
	fetch_artifact = "/usr/bin/fetch_artifact"
	auth_flags.append("--use_oauth2")
	if not os.path.exists(fetch_artifact):
	sys.exit("""You need to install fetch_artifact:
	sudo glinux-add-repo android stable && \\
	sudo apt update && \\
	sudo apt install android-fetch-artifact""")

	if not bid:
	sys.exit("--bid argument needs to be set to download")
	dir = tempfile.mkdtemp(prefix="studio_sdk", suffix=bid)

	artifacts = [
	"android-studio-*-sources.zip",
	"android-studio-*.mac.x64-no-jdk.zip",
	"android-studio-*.mac.aarch64-no-jdk.zip",
	"android-studio-*-no-jbr.tar.gz",
	"android-studio-*-no-jbr.win.zip",
	"updater-full.jar",
	"manifest_%s.xml" % bid,
	]
	for artifact in artifacts:
	subprocess.check_call([
	fetch_artifact, *auth_flags, "--bid", bid, "--target", "IntelliJ", artifact, dir
	])

	return dir


	def write_metadata(path, data):
	with open(os.path.join(path, "METADATA"), "w") as file:
	for k, v in data.items():
	file.write(k + ": " + str(v) + "\n")

	def extract(workspace, dir, delete_after, metadata):
	version, linux, win, sources, mac_arm, mac, updater, manifest = check_artifacts(dir)
	path = workspace + "/prebuilts/studio/intellij-sdk/" + version

	if os.path.exists(path):
	shutil.rmtree(path)

	os.mkdir(path)
	shutil.copyfile(dir + "/" + sources, path + "/android-studio-sources.zip")
	shutil.copyfile(dir + "/" + updater, path + "/updater-full.jar")

	print("Unzipping mac distribution...")
	# Call to unzip to preserve mac symlinks
	subprocess.check_call(["unzip", "-q", "-d", path + "/darwin", dir + "/" + mac])
	print("Unzipping mac aarch64 distribution...")
	# Call to unzip to preserve mac symlinks
	subprocess.check_call(["unzip", "-q", "-d", path + "/darwin_aarch64", dir + "/" + mac_arm])
	# Mac is the only one that contains the version in the directory, rename for
	# consistency with other platforms and easier tooling
	apps = ["/darwin/" + app for app in os.listdir(path + "/darwin") if app.startswith("Android Studio")]
	if len(apps) != 1:
	sys.exit("Only one directory starting with Android Studio expected for Mac")
	os.rename(path + apps[0], path + "/darwin/android-studio")
	os.rename(path + apps[0].replace("darwin", "darwin_aarch64"), path + "/darwin_aarch64/android-studio")
	mac_bundle_name = os.path.basename(apps[0])

	print("Unzipping windows distribution...")
	with zipfile.ZipFile(dir + "/" + win, "r") as zip:
	zip.extractall(path + "/windows")

	print("Untaring linux distribution...")
	with tarfile.open(dir + "/" + linux, "r") as tar:
	tar.extractall(path + "/linux")

	# TODO(b/328622823): IntelliJ normally loads plugins by consulting plugin-classpath.txt, but
	# this does not work for Android Studio because plugin-classpath.txt is missing our Android
	# plugins (which we bundle later during the Bazel build).
	for platform in PLATFORMS:
	os.remove(path + HOME_PATHS[platform] + "/plugins/plugin-classpath.txt")

	if manifest:
	xml = ET.parse(dir + "/" + manifest)
	for project in xml.getroot().findall("project"):
	metadata[project.get("path")] = project.get("revision")

	if delete_after:
	shutil.rmtree(dir)

	write_metadata(path, metadata)

	return version, mac_bundle_name

	def main(workspace, args):
	metadata = {}
	mac_bundle_name = None
	version = args.version
	path = args.path
	bid = args.download
	delete_path = False
	if path:
	metadata["path"] = path
	if bid:
	metadata["build_id"] = bid
	path = download(workspace, bid)
	delete_path = not args.debug_download
	if path:
	version, mac_bundle_name = extract(workspace, path, delete_path, metadata)
	if args.debug_download:
	print("Dowloaded artifacts kept at " + path)
	else:
	mac_bundle_name = extract_preexisting_mac_bundle_name(workspace, version)


	update_files(workspace, version, mac_bundle_name)

	if __name__ == "__main__":
	parser = argparse.ArgumentParser()
	parser.add_argument(
	"--download",
	default="",
	dest="download",
	help="The AB build to download")
	parser.add_argument(
	"--path",
	default="",
	dest="path",
	help="The path of already downloaded, or locally built, artifacts")
	parser.add_argument(
	"--existing_version",
	default="",
	dest="version",
	help="The version of an SDK already in prebuilts to update the project's xmls")
	parser.add_argument(
	"--debug_download",
	action="store_true",
	dest="debug_download",
	help="Keeps the downloaded artifacts for debugging")
	parser.add_argument(
	"--workspace",
	default="../../../..",
	dest="workspace",
	help="The workspace where to save all files")

	args = parser.parse_args()
	workspace = os.path.join(os.path.dirname(os.path.realpath(__file__)), args.workspace)

	options = [opt for opt in [args.version, args.download, args.path] if opt]
	if len(options) != 1:
	print("You must specify only one option")
	parser.print_usage()
	else:
	main(workspace, args)