mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-05 12:05:22 +00:00
261 lines
8.9 KiB
Python
Executable File
261 lines
8.9 KiB
Python
Executable File
#!/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/.
|
|
|
|
"""
|
|
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
|
|
"""
|
|
|
|
import os
|
|
import subprocess
|
|
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
|
|
mozbase_packages = [i for i in os.listdir(here)
|
|
if os.path.exists(os.path.join(here, i, 'setup.py'))]
|
|
test_packages = [ "mock" # testing: https://wiki.mozilla.org/Auto-tools/Projects/Mozbase#Tests
|
|
]
|
|
extra_packages = [ "sphinx" # documentation: https://wiki.mozilla.org/Auto-tools/Projects/Mozbase#Documentation
|
|
]
|
|
|
|
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 info(directory):
|
|
"get the package setup.py information"
|
|
|
|
assert os.path.exists(os.path.join(directory, 'setup.py'))
|
|
|
|
# setup the egg info
|
|
try:
|
|
call([sys.executable, 'setup.py', 'egg_info'], cwd=directory, stdout=PIPE)
|
|
except subprocess.CalledProcessError:
|
|
print "Error running setup.py in %s" % directory
|
|
raise
|
|
|
|
# get the .egg-info directory
|
|
egg_info = [entry for entry in os.listdir(directory)
|
|
if entry.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 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 info_dict
|
|
|
|
def get_dependencies(directory):
|
|
"returns the package name and dependencies given a package directory"
|
|
|
|
# get the package metadata
|
|
info_dict = info(directory)
|
|
|
|
# get the .egg-info directory
|
|
egg_info = [entry for entry in os.listdir(directory)
|
|
if entry.endswith('.egg-info')][0]
|
|
|
|
# read the dependencies
|
|
requires = os.path.join(directory, egg_info, 'requires.txt')
|
|
if os.path.exists(requires):
|
|
dependencies = [line.strip()
|
|
for line in file(requires).readlines()
|
|
if line.strip()]
|
|
else:
|
|
dependencies = []
|
|
|
|
# return the information
|
|
return info_dict['Name'], dependencies
|
|
|
|
def dependency_info(dep):
|
|
"return dictionary of dependency information from a dependency string"
|
|
retval = dict(Name=None, Type=None, Version=None)
|
|
for joiner in ('==', '<=', '>='):
|
|
if joiner in dep:
|
|
retval['Type'] = joiner
|
|
name, version = [i.strip() for i in dep.split(joiner, 1)]
|
|
retval['Name'] = name
|
|
retval['Version'] = version
|
|
break
|
|
else:
|
|
retval['Name'] = dep.strip()
|
|
return retval
|
|
|
|
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")
|
|
parser.add_option('--extra', '--install-extra-packages', action='store_true', default=False,
|
|
help="installs extra supporting packages as well as core mozbase ones")
|
|
options, packages = parser.parse_args(args)
|
|
|
|
if not packages:
|
|
# install all packages
|
|
packages = sorted(mozbase_packages)
|
|
|
|
# ensure specified packages are in the list
|
|
assert set(packages).issubset(mozbase_packages), "Packages should be in %s (You gave: %s)" % (mozbase_packages, packages)
|
|
|
|
if options.list_dependencies:
|
|
# list the package dependencies
|
|
for package in packages:
|
|
print '%s: %s' % get_dependencies(os.path.join(here, package))
|
|
parser.exit()
|
|
|
|
# gather dependencies
|
|
# TODO: version conflict checking
|
|
deps = {}
|
|
alldeps = {}
|
|
mapping = {} # mapping from subdir name to package name
|
|
# core dependencies
|
|
for package in packages:
|
|
key, value = get_dependencies(os.path.join(here, package))
|
|
deps[key] = [dependency_info(dep)['Name'] for dep in value]
|
|
mapping[package] = key
|
|
|
|
# keep track of all dependencies for non-mozbase packages
|
|
for dep in value:
|
|
alldeps[dependency_info(dep)['Name']] = ''.join(dep.split())
|
|
|
|
# indirect dependencies
|
|
flag = True
|
|
while flag:
|
|
flag = False
|
|
for value in deps.values():
|
|
for dep in value:
|
|
if dep in mozbase_packages and dep not in deps:
|
|
key, value = get_dependencies(os.path.join(here, dep))
|
|
deps[key] = [dep for dep in value]
|
|
|
|
for dep in value:
|
|
alldeps[dep] = ''.join(dep.split())
|
|
mapping[package] = key
|
|
flag = True
|
|
break
|
|
if flag:
|
|
break
|
|
|
|
# get the remaining names for the mapping
|
|
for package in mozbase_packages:
|
|
if package in mapping:
|
|
continue
|
|
key, value = get_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', '--no-deps'],
|
|
cwd=os.path.join(here, reverse_mapping[package]))
|
|
|
|
# add the directory of sys.executable to path to aid the correct
|
|
# `easy_install` getting called
|
|
# https://bugzilla.mozilla.org/show_bug.cgi?id=893878
|
|
os.environ['PATH'] = '%s%s%s' % (os.path.dirname(os.path.abspath(sys.executable)),
|
|
os.path.pathsep,
|
|
os.environ.get('PATH', '').strip(os.path.pathsep))
|
|
|
|
# install non-mozbase dependencies
|
|
# these need to be installed separately and the --no-deps flag
|
|
# subsequently used due to a bug in setuptools; see
|
|
# https://bugzilla.mozilla.org/show_bug.cgi?id=759836
|
|
pypi_deps = dict([(i, j) for i,j in alldeps.items()
|
|
if i not in unrolled])
|
|
for package, version in pypi_deps.items():
|
|
# easy_install should be available since we rely on setuptools
|
|
call(['easy_install', version])
|
|
|
|
# install packages required for unit testing
|
|
for package in test_packages:
|
|
call(['easy_install', package])
|
|
|
|
# install extra non-mozbase packages if desired
|
|
if options.extra:
|
|
for package in extra_packages:
|
|
call(['easy_install', package])
|
|
|
|
if __name__ == '__main__':
|
|
main()
|