#!/usr/bin/env python # -*- coding: utf-8 -*- """ git-deps - automatically detect dependencies between git commits Copyright (C) 2013 Adam Spiers 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 . """ from __future__ import print_function import argparse import json 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(): 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: pass 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: try: cli(options, args) except InvalidCommitish as e: abort(e.message()) def run(): main(sys.argv[1:]) if __name__ == "__main__": run()