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#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
"""
List mozbase package dependencies or generate changelogs
from commit messages.
"""
from collections import Iterable
from distutils.version import StrictVersion
import argparse
import os
import subprocess
import sys
import setup_development
here = os.path.abspath(os.path.dirname(__file__))
def run_hg(command):
command = command[:]
if not isinstance(command, Iterable):
command = command.split()
command.insert(0, 'hg')
try:
output = subprocess.check_output(command, cwd=here)
except subprocess.CalledProcessError:
sys.exit(1)
return output
def changelog(args):
setup = os.path.join(args.module, 'setup.py')
def get_version_rev(v=None):
revisions = run_hg(['log', setup, '--template={rev},']).split(',')[:-1]
for rev in revisions:
diff = run_hg(['diff', '-c', rev, setup, '-U0'])
minus_version = None
plus_version = None
for line in diff.splitlines():
if line.startswith('-PACKAGE_VERSION'):
try:
minus_version = StrictVersion(line.split()[-1].strip('"\''))
except ValueError:
pass
elif line.startswith('+PACKAGE_VERSION'):
try:
plus_version = StrictVersion(line.split()[-1].strip('"\''))
except ValueError:
break
# make sure the change isn't a backout
if not minus_version or plus_version > minus_version:
if not v:
return rev
if StrictVersion(v) == plus_version:
return rev
print("Could not find %s revision for version %s." % (args.module, v or 'latest'))
sys.exit(1)
from_ref = args.from_ref or get_version_rev()
to_ref = args.to_ref or 'tip'
if '.' in from_ref:
from_ref = get_version_rev(from_ref)
if '.' in to_ref:
to_ref = get_version_rev(to_ref)
delim = '\x12\x59\x52\x99\x05'
changelog = run_hg(['log', '-r', '%s:children(%s)' % (to_ref, from_ref),
'--template={desc}%s' % delim,
'-M', args.module]).split(delim)[:-1]
def prettify(desc):
lines = desc.splitlines()
lines = [('* %s' if i == 0 else ' %s') % l for i, l in enumerate(lines)]
return '\n'.join(lines)
changelog = map(prettify, changelog)
print '\n'.join(changelog)
def dependencies(args):
# get package information
info = {}
dependencies = {}
for package in setup_development.mozbase_packages:
directory = os.path.join(setup_development.here, package)
info[directory] = setup_development.info(directory)
name, _dependencies = setup_development.get_dependencies(directory)
assert name == info[directory]['Name']
dependencies[name] = _dependencies
# print package version information
for value in info.values():
print '%s %s : %s' % (value['Name'], value['Version'],
', '.join(dependencies[value['Name']]))
def main(args=sys.argv[1:]):
parser = argparse.ArgumentParser()
subcommands = parser.add_subparsers(help="Sub-commands")
p_deps = subcommands.add_parser('dependencies', help="Print dependencies.")
p_deps.set_defaults(func=dependencies)
p_changelog = subcommands.add_parser('changelog', help="Print a changelog.")
p_changelog.add_argument('module', help="Module to get changelog from.")
p_changelog.add_argument('--from', dest='from_ref', default=None,
help="Starting version or revision to list "
"changes from. [defaults to latest version]")
p_changelog.add_argument('--to', dest='to_ref', default=None,
help="Ending version or revision to list "
"changes to. [defaults to tip]")
p_changelog.set_defaults(func=changelog)
# default to showing dependencies
if args == []:
args.append('dependencies')
args = parser.parse_args(args)
args.func(args)
if __name__ == '__main__':
main()
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