mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 04:27:37 +00:00
236 lines
7.9 KiB
Python
Executable File
236 lines
7.9 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# ***** BEGIN LICENSE BLOCK *****
|
|
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
#
|
|
# The contents of this file are subject to the Mozilla Public License Version
|
|
# 1.1 (the "License"); you may not use this file except in compliance with
|
|
# the License. You may obtain a copy of the License at
|
|
# http://www.mozilla.org/MPL/
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS" basis,
|
|
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
# for the specific language governing rights and limitations under the
|
|
# License.
|
|
#
|
|
# The Original Code is mozbase.
|
|
#
|
|
# The Initial Developer of the Original Code is
|
|
# The Mozilla Foundation.
|
|
# Portions created by the Initial Developer are Copyright (C) 2011
|
|
# the Initial Developer. All Rights Reserved.
|
|
#
|
|
# Contributor(s):
|
|
# Jeff Hammel <jhammel@mozilla.com>
|
|
#
|
|
# Alternatively, the contents of this file may be used under the terms of
|
|
# either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
# in which case the provisions of the GPL or the LGPL are applicable instead
|
|
# of those above. If you wish to allow use of your version of this file only
|
|
# under the terms of either the GPL or the LGPL, and not to allow others to
|
|
# use your version of this file under the terms of the MPL, indicate your
|
|
# decision by deleting the provisions above and replace them with the notice
|
|
# and other provisions required by the GPL or the LGPL. If you do not delete
|
|
# the provisions above, a recipient may use your version of this file under
|
|
# the terms of any one of the MPL, the GPL or the LGPL.
|
|
#
|
|
# ***** END LICENSE BLOCK *****
|
|
|
|
"""
|
|
Setup mozbase packages for development.
|
|
|
|
Packages may be specified as command line arguments.
|
|
If no arguments are given, install all packages.
|
|
|
|
See https://wiki.mozilla.org/Auto-tools/Projects/MozBase
|
|
"""
|
|
|
|
# XXX note that currently directory names must equal package names
|
|
|
|
import pkg_resources
|
|
import os
|
|
import sys
|
|
from optparse import OptionParser
|
|
|
|
from subprocess import PIPE
|
|
try:
|
|
from subprocess import check_call as call
|
|
except ImportError:
|
|
from subprocess import call
|
|
|
|
|
|
# directory containing this file
|
|
here = os.path.dirname(os.path.abspath(__file__))
|
|
|
|
# all python packages
|
|
all_packages = [i for i in os.listdir(here)
|
|
if os.path.exists(os.path.join(here, i, 'setup.py'))]
|
|
|
|
def cycle_check(order, dependencies):
|
|
"""ensure no cyclic dependencies"""
|
|
order_dict = dict([(j, i) for i, j in enumerate(order)])
|
|
for package, deps in dependencies.items():
|
|
index = order_dict[package]
|
|
for d in deps:
|
|
assert index > order_dict[d], "Cyclic dependencies detected"
|
|
|
|
def dependencies(directory):
|
|
"""
|
|
get the dependencies of a package directory containing a setup.py
|
|
returns the package name and the list of dependencies
|
|
"""
|
|
assert os.path.exists(os.path.join(directory, 'setup.py'))
|
|
|
|
# setup the egg info
|
|
call([sys.executable, 'setup.py', 'egg_info'], cwd=directory, stdout=PIPE)
|
|
|
|
# get the .egg-info directory
|
|
egg_info = [i for i in os.listdir(directory)
|
|
if i.endswith('.egg-info')]
|
|
assert len(egg_info) == 1, 'Expected one .egg-info directory in %s, got: %s' % (directory, egg_info)
|
|
egg_info = os.path.join(directory, egg_info[0])
|
|
assert os.path.isdir(egg_info), "%s is not a directory" % egg_info
|
|
|
|
# read the dependencies
|
|
requires = os.path.join(egg_info, 'requires.txt')
|
|
if os.path.exists(requires):
|
|
dependencies = [i.strip() for i in file(requires).readlines() if i.strip()]
|
|
else:
|
|
dependencies = []
|
|
|
|
# read the package information
|
|
pkg_info = os.path.join(egg_info, 'PKG-INFO')
|
|
info_dict = {}
|
|
for line in file(pkg_info).readlines():
|
|
if not line or line[0].isspace():
|
|
continue # XXX neglects description
|
|
assert ':' in line
|
|
key, value = [i.strip() for i in line.split(':', 1)]
|
|
info_dict[key] = value
|
|
|
|
|
|
# return the information
|
|
return info_dict['Name'], dependencies
|
|
|
|
def sanitize_dependency(dep):
|
|
"""
|
|
remove version numbers from deps
|
|
"""
|
|
for joiner in ('==', '<=', '>='):
|
|
if joiner in dep:
|
|
dep = dep.split(joiner, 1)[0].strip()
|
|
return dep # XXX only one joiner allowed right now
|
|
return dep
|
|
|
|
|
|
def unroll_dependencies(dependencies):
|
|
"""
|
|
unroll a set of dependencies to a flat list
|
|
|
|
dependencies = {'packageA': set(['packageB', 'packageC', 'packageF']),
|
|
'packageB': set(['packageC', 'packageD', 'packageE', 'packageG']),
|
|
'packageC': set(['packageE']),
|
|
'packageE': set(['packageF', 'packageG']),
|
|
'packageF': set(['packageG']),
|
|
'packageX': set(['packageA', 'packageG'])}
|
|
"""
|
|
|
|
order = []
|
|
|
|
# flatten all
|
|
packages = set(dependencies.keys())
|
|
for deps in dependencies.values():
|
|
packages.update(deps)
|
|
|
|
while len(order) != len(packages):
|
|
|
|
for package in packages.difference(order):
|
|
if set(dependencies.get(package, set())).issubset(order):
|
|
order.append(package)
|
|
break
|
|
else:
|
|
raise AssertionError("Cyclic dependencies detected")
|
|
|
|
cycle_check(order, dependencies) # sanity check
|
|
|
|
return order
|
|
|
|
|
|
def main(args=sys.argv[1:]):
|
|
|
|
# parse command line options
|
|
usage = '%prog [options] [package] [package] [...]'
|
|
parser = OptionParser(usage=usage, description=__doc__)
|
|
parser.add_option('-d', '--dependencies', dest='list_dependencies',
|
|
action='store_true', default=False,
|
|
help="list dependencies for the packages")
|
|
parser.add_option('--list', action='store_true', default=False,
|
|
help="list what will be installed")
|
|
options, packages = parser.parse_args(args)
|
|
|
|
if not packages:
|
|
# install all packages
|
|
packages = sorted(all_packages)
|
|
|
|
# ensure specified packages are in the list
|
|
assert set(packages).issubset(all_packages), "Packages should be in %s (You gave: %s)" % (all_packages, packages)
|
|
|
|
if options.list_dependencies:
|
|
# list the package dependencies
|
|
for package in packages:
|
|
print '%s: %s' % dependencies(os.path.join(here, package))
|
|
parser.exit()
|
|
|
|
# gather dependencies
|
|
deps = {}
|
|
mapping = {} # mapping from subdir name to package name
|
|
# core dependencies
|
|
for package in packages:
|
|
key, value = dependencies(os.path.join(here, package))
|
|
deps[key] = [sanitize_dependency(dep) for dep in value]
|
|
mapping[package] = key
|
|
# indirect dependencies
|
|
flag = True
|
|
while flag:
|
|
flag = False
|
|
for value in deps.values():
|
|
for dep in value:
|
|
if dep in all_packages and dep not in deps:
|
|
key, value = dependencies(os.path.join(here, dep))
|
|
deps[key] = [sanitize_dependency(dep) for dep in value]
|
|
mapping[package] = key
|
|
flag = True
|
|
break
|
|
if flag:
|
|
break
|
|
|
|
# get the remaining names for the mapping
|
|
for package in all_packages:
|
|
if package in mapping:
|
|
continue
|
|
key, value = dependencies(os.path.join(here, package))
|
|
mapping[package] = key
|
|
|
|
# unroll dependencies
|
|
unrolled = unroll_dependencies(deps)
|
|
|
|
# make a reverse mapping: package name -> subdirectory
|
|
reverse_mapping = dict([(j,i) for i, j in mapping.items()])
|
|
|
|
# we only care about dependencies in mozbase
|
|
unrolled = [package for package in unrolled if package in reverse_mapping]
|
|
|
|
if options.list:
|
|
# list what will be installed
|
|
for package in unrolled:
|
|
print package
|
|
parser.exit()
|
|
|
|
# set up the packages for development
|
|
for package in unrolled:
|
|
call([sys.executable, 'setup.py', 'develop'],
|
|
cwd=os.path.join(here, reverse_mapping[package]))
|
|
|
|
if __name__ == '__main__':
|
|
main()
|