gecko/client.py

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#!/usr/bin/python
NSPR_CO_TAG = 'NSPRPUB_PRE_4_2_CLIENT_BRANCH'
NSS_CO_TAG = 'NSS_3_11_7_BETA1'
NSPR_DIRS = ('nsprpub',)
NSS_DIRS = ('dbm',
'security/nss',
'security/coreconf',
'security/dbm')
# URL of the default hg repository to clone for Tamarin. If this is a
# relative URL, it's resolved relative to the Mozilla hg repository.
#
DEFAULT_TAMARIN_REPO = 'tamarin-central'
import os
import sys
from optparse import OptionParser
from ConfigParser import SafeConfigParser
import urlparse
topsrcdir = os.path.dirname(__file__)
if topsrcdir == '':
topsrcdir = '.'
try:
from subprocess import check_call
except ImportError:
import subprocess
def check_call(*popenargs, **kwargs):
retcode = subprocess.call(*popenargs, **kwargs)
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise Exception("Command '%s' returned non-zero exit status %i" % (cmd, retcode))
def check_call_noisy(cmd, *args, **kwargs):
print "Executing command:", cmd
check_call(cmd, *args, **kwargs)
def do_hg_pull(dir, repository, hg):
fulldir = os.path.join(topsrcdir, dir)
# clone if the dir doesn't exist, pull if it does
if not os.path.exists(fulldir):
fulldir = os.path.join(topsrcdir, dir)
check_call_noisy([hg, 'clone', repository, fulldir])
else:
cmd = [hg, 'pull', '-u', '-R', fulldir]
if repository is not None:
cmd.append(repository)
check_call_noisy(cmd)
def do_cvs_checkout(modules, tag, cvsroot, cvs):
"""Check out a CVS directory.
modules is a list of directories to check out, e.g. ['nsprpub']
"""
for module in modules:
(parent, leaf) = os.path.split(module)
check_call_noisy([cvs, '-d', cvsroot,
'checkout', '-P', '-r', tag, '-d', leaf,
'mozilla/%s' % module],
cwd=os.path.join(topsrcdir, parent))
o = OptionParser(usage="client.py [options] checkout")
o.add_option("-m", "--mozilla-repo", dest="mozilla_repo",
default=None,
help="URL of Mozilla repository to pull from (default: use hg default in .hg/hgrc)")
o.add_option("-t", "--tamarin-repo", dest="tamarin_repo",
default=None,
help="URL of Tamarin repository to pull from (default: use hg default in js/tamarin/.hg/hgrc; or if that file doesn't exist, use \"" + DEFAULT_TAMARIN_REPO + "\".)")
o.add_option("--hg", dest="hg", default=os.environ.get('HG', 'hg'),
help="The location of the hg binary")
o.add_option("--cvs", dest="cvs", default=os.environ.get('CVS', 'cvs'),
help="The location of the cvs binary")
o.add_option("--cvsroot", dest="cvsroot",
default=os.environ.get('CVSROOT', ':pserver:anonymous@cvs-mirror.mozilla.org:/cvsroot'),
help="The CVSROOT (default: :pserver:anonymous@cvs-mirror.mozilla.org:/cvsroot")
def fixup_repo_options(options):
""" Check options.mozilla_repo and options.tamarin_repo values;
populate tamarin_repo if needed.
options.mozilla_repo and options.tamarin_repo are normally None.
This is fine-- our "hg pull" commands will omit the repo URL.
The exception is the initial checkout, which does an "hg clone"
for Tamarin. That command requires a repository URL.
"""
if (options.mozilla_repo is None
and not os.path.exists(os.path.join(topsrcdir, '.hg'))):
o.print_help()
print
print "*** The -m option is required for the initial checkout."
sys.exit(2)
# Handle special case: initial checkout of Tamarin.
if (options.tamarin_repo is None
and not os.path.exists(os.path.join(topsrcdir, 'js', 'tamarin'))):
# Calculate default tamarin source repository URL.
# Since DEFAULT_TAMARIN_REPO may be a relative URL, we first
# need to find the mozilla source repository URL, moz_repo.
moz_repo = options.mozilla_repo
if moz_repo is None:
cp = SafeConfigParser()
cp.read([os.path.join(topsrcdir, '.hg', 'hgrc')])
try:
moz_repo = cp.get("paths", "default")
except:
print ("*** Internal error: Expected to find a 'default' "
"setting in the [paths] section of .hg/hgrc; "
"but it's not there.")
raise
# Trim the standardsly-correct trailing /, if present.
if moz_repo.endswith('/'):
moz_repo = moz_repo[:-1]
options.tamarin_repo = urlparse.urljoin(moz_repo, DEFAULT_TAMARIN_REPO)
try:
(options, (action,)) = o.parse_args()
except ValueError:
o.print_help()
sys.exit(2)
fixup_repo_options(options)
if action in ('checkout', 'co'):
do_cvs_checkout(NSPR_DIRS, NSPR_CO_TAG, options.cvsroot, options.cvs)
do_cvs_checkout(NSS_DIRS, NSS_CO_TAG, options.cvsroot, options.cvs)
do_hg_pull('js/tamarin', options.tamarin_repo, options.hg)
do_hg_pull('.', options.mozilla_repo, options.hg)
else:
o.print_help()
sys.exit(2)