223 lines
5.1 KiB
Python
223 lines
5.1 KiB
Python
#!/usr/bin/env python
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import atexit
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import contextlib
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import errno
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import platform
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import re
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import shutil
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import ssl
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import subprocess
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import sys
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import tarfile
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import tempfile
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import urllib2
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import os
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import zipfile
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from config import is_verbose_mode
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def get_host_arch():
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"""Returns the host architecture with a predictable string."""
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host_arch = platform.machine()
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# Convert machine type to format recognized by gyp.
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if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
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host_arch = 'ia32'
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elif host_arch in ['x86_64', 'amd64']:
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host_arch = 'x64'
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elif host_arch.startswith('arm'):
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host_arch = 'arm'
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# platform.machine is based on running kernel. It's possible to use 64-bit
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# kernel with 32-bit userland, e.g. to give linker slightly more memory.
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# Distinguish between different userland bitness by querying
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# the python binary.
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if host_arch == 'x64' and platform.architecture()[0] == '32bit':
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host_arch = 'ia32'
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return host_arch
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def tempdir(prefix=''):
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directory = tempfile.mkdtemp(prefix=prefix)
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atexit.register(shutil.rmtree, directory)
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return directory
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@contextlib.contextmanager
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def scoped_cwd(path):
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cwd = os.getcwd()
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os.chdir(path)
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try:
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yield
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finally:
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os.chdir(cwd)
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@contextlib.contextmanager
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def scoped_env(key, value):
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origin = ''
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if key in os.environ:
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origin = os.environ[key]
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os.environ[key] = value
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try:
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yield
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finally:
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os.environ[key] = origin
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def download(text, url, path):
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safe_mkdir(os.path.dirname(path))
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with open(path, 'wb') as local_file:
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if hasattr(ssl, '_create_unverified_context'):
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ssl._create_default_https_context = ssl._create_unverified_context
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web_file = urllib2.urlopen(url)
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file_size = int(web_file.info().getheaders("Content-Length")[0])
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downloaded_size = 0
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block_size = 128
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ci = os.environ.get('CI') == '1'
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while True:
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buf = web_file.read(block_size)
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if not buf:
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break
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downloaded_size += len(buf)
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local_file.write(buf)
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if not ci:
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percent = downloaded_size * 100. / file_size
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status = "\r%s %10d [%3.1f%%]" % (text, downloaded_size, percent)
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print status,
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if ci:
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print "%s done." % (text)
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else:
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print
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return path
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def extract_tarball(tarball_path, member, destination):
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with tarfile.open(tarball_path) as tarball:
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tarball.extract(member, destination)
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def extract_zip(zip_path, destination):
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if sys.platform == 'darwin':
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# Use unzip command on Mac to keep symbol links in zip file work.
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execute(['unzip', zip_path, '-d', destination])
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else:
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with zipfile.ZipFile(zip_path) as z:
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z.extractall(destination)
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def make_zip(zip_file_path, files, dirs):
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safe_unlink(zip_file_path)
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if sys.platform == 'darwin':
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files += dirs
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execute(['zip', '-r', '-y', zip_file_path] + files)
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else:
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zip_file = zipfile.ZipFile(zip_file_path, "w", zipfile.ZIP_DEFLATED)
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for filename in files:
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zip_file.write(filename, filename)
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for dirname in dirs:
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for root, _, filenames in os.walk(dirname):
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for f in filenames:
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zip_file.write(os.path.join(root, f))
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zip_file.close()
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def rm_rf(path):
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try:
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shutil.rmtree(path)
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except OSError as e:
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if e.errno != errno.ENOENT:
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raise
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def safe_unlink(path):
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try:
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os.unlink(path)
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except OSError as e:
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if e.errno != errno.ENOENT:
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raise
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def safe_mkdir(path):
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try:
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os.makedirs(path)
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except OSError as e:
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if e.errno != errno.EEXIST:
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raise
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def execute(argv, env=os.environ):
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if is_verbose_mode():
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print ' '.join(argv)
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try:
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output = subprocess.check_output(argv, stderr=subprocess.STDOUT, env=env)
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if is_verbose_mode():
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print output
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return output
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except subprocess.CalledProcessError as e:
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print e.output
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raise e
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def execute_stdout(argv, env=os.environ):
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if is_verbose_mode():
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print ' '.join(argv)
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try:
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subprocess.check_call(argv, env=env)
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except subprocess.CalledProcessError as e:
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print e.output
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raise e
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else:
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execute(argv, env)
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def atom_gyp():
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SOURCE_ROOT = os.path.abspath(os.path.join(__file__, '..', '..', '..'))
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gyp = os.path.join(SOURCE_ROOT, 'atom.gyp')
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with open(gyp) as f:
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obj = eval(f.read());
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return obj['variables']
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def get_atom_shell_version():
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return 'v' + atom_gyp()['version%']
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def get_chromedriver_version():
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SOURCE_ROOT = os.path.abspath(os.path.join(__file__, '..', '..', '..'))
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chromedriver = os.path.join(SOURCE_ROOT, 'dist', 'chromedriver')
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output = subprocess.check_output([chromedriver, '-v']).strip()
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return 'v' + output[13:output.rfind(' ')]
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def parse_version(version):
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if version[0] == 'v':
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version = version[1:]
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vs = version.split('.')
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if len(vs) > 4:
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return vs[0:4]
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else:
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return vs + ['0'] * (4 - len(vs))
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def s3put(bucket, access_key, secret_key, prefix, key_prefix, files):
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args = [
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's3put',
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'--bucket', bucket,
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'--access_key', access_key,
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'--secret_key', secret_key,
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'--prefix', prefix,
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'--key_prefix', key_prefix,
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'--grant', 'public-read'
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] + files
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execute(args)
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