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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
git-deps - automatically detect dependencies between git commits
Copyright (C) 2013 Adam Spiers <git@adamspiers.org>
The software in this repository is free software: you can redistribute
it and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, either version 2 of the
License, or (at your option) any later version.
This software is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from __future__ import print_function
import argparse
import json
import os
import sys
from git_deps import __version__
from git_deps.detector import DependencyDetector
from git_deps.errors import InvalidCommitish
from git_deps.gitutils import GitUtils
from git_deps.listener.json import JSONDependencyListener
from git_deps.listener.cli import CLIDependencyListener
from git_deps.server import serve
from git_deps.utils import abort
def parse_args():
#####################################################################
# REMINDER!! If you change this, remember to update README.md too.
#####################################################################
parser = argparse.ArgumentParser(
description='Auto-detects commits on which the given '
'commit(s) depend.',
usage='%(prog)s [options] COMMIT-ISH [COMMIT-ISH...]',
add_help=False
)
parser.add_argument('-h', '--help', action='help',
help='Show this help message and exit')
parser.add_argument('-v', '--version', action='version',
version='git-deps {ver}'.format(ver=__version__))
parser.add_argument('-l', '--log', dest='log', action='store_true',
help='Show commit logs for calculated dependencies')
parser.add_argument('-j', '--json', dest='json', action='store_true',
help='Output dependencies as JSON')
parser.add_argument('-s', '--serve', dest='serve', action='store_true',
help='Run a web server for visualizing the '
'dependency graph')
parser.add_argument('-b', '--bind-ip', dest='bindaddr', type=str,
metavar='IP', default='127.0.0.1',
help='IP address for webserver to '
'bind to [%(default)s]')
parser.add_argument('-p', '--port', dest='port', type=int, metavar='PORT',
default=5000,
help='Port number for webserver [%(default)s]')
parser.add_argument('-r', '--recurse', dest='recurse', action='store_true',
help='Follow dependencies recursively')
parser.add_argument('-e', '--exclude-commits', dest='exclude_commits',
action='append', metavar='COMMITISH',
help='Exclude commits which are ancestors of the '
'given COMMITISH (can be repeated)')
parser.add_argument('-c', '--context-lines', dest='context_lines',
type=int, metavar='NUM', default=1,
help='Number of lines of diff context to use '
'[%(default)s]')
parser.add_argument('-d', '--debug', dest='debug', action='store_true',
help='Show debugging')
options, args = parser.parse_known_args()
# Are we potentially detecting dependencies for more than one commit?
# Even if we're not recursing, the user could specify multiple commits
# via CLI arguments.
options.multi = options.recurse
if options.serve:
if options.log:
parser.error('--log does not make sense in webserver mode.')
if options.json:
parser.error('--json does not make sense in webserver mode.')
if options.recurse:
parser.error('--recurse does not make sense in webserver mode.')
if len(args) > 0:
parser.error('Specifying commit-ishs does not make sense in '
'webserver mode.')
else:
if len(args) == 0:
parser.error('You must specify at least one commit-ish.')
return options, args
def cli(options, args):
detector = DependencyDetector(options)
if options.json:
listener = JSONDependencyListener(options)
else:
listener = CLIDependencyListener(options)
detector.add_listener(listener)
if len(args) > 1:
options.multi = True
for revspec in args:
revs = GitUtils.rev_list(revspec)
if len(revs) > 1:
options.multi = True
for rev in revs:
try:
detector.find_dependencies(rev)
except KeyboardInterrupt:
break
if options.json:
print(json.dumps(listener.json(), sort_keys=True, indent=4))
def main(args):
options, args = parse_args()
# rev_list = sys.stdin.readlines()
if options.serve:
serve(options)
else:
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 1)
try:
cli(options, args)
except InvalidCommitish as e:
abort(e.message())
def run():
main(sys.argv[1:])
if __name__ == "__main__":
run()
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