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'''Get external dependencies for building PyPy
they will end up in the platform.host().basepath, something like repo-root/external
'''
from __future__ import print_function
import argparse
import os
import zipfile
from subprocess import Popen, PIPE
from rpython.translator.platform import host
def runcmd(cmd, verbose):
stdout = stderr = ''
report = False
try:
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate()
if p.wait() != 0 or verbose:
report = True
except Exception as e:
stderr = str(e) + '\n' + stderr
report = True
if report:
print('running "%s" returned\n%s\n%s' % (' '.join(cmd), stdout, stderr))
if stderr:
raise RuntimeError(stderr)
def checkout_repo(dest='externals', org='pypy', branch='default', verbose=False):
url = 'https://foss.heptapod.net/{}/externals'.format(org)
if os.path.exists(dest):
cmd = ['hg', '-R', dest, 'pull', url]
else:
cmd = ['hg','clone',url, dest]
runcmd(cmd, verbose)
cmd = ['hg','-R', dest, 'update',branch]
runcmd(cmd, verbose)
def extract_zip(externals_dir, zip_path):
with zipfile.ZipFile(os.fspath(zip_path)) as zf:
zf.extractall(os.fspath(externals_dir))
return externals_dir / zf.namelist()[0].split('/')[0]
def parse_args():
p = argparse.ArgumentParser()
p.add_argument('-v', '--verbose', action='store_true')
p.add_argument('-O', '--organization',
help='Organization owning the deps repos', default='pypy')
p.add_argument('-e', '--externals', default=host.externals,
help='directory in which to store dependencies',
)
p.add_argument('-b', '--branch', default=host.externals_branch,
help='branch to check out',
)
p.add_argument('-p', '--platform', default=None,
help='someday support cross-compilation, ignore for now',
)
return p.parse_args()
def main():
args = parse_args()
checkout_repo(
dest=args.externals,
org=args.organization,
branch=args.branch,
verbose=args.verbose,
)
if __name__ == '__main__':
main()
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