pjs/testing/firebug/installfirebug.py

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Python
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#!/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 mozilla.org code.
#
# The Initial Developer of the Original Code is
# Mozilla.org.
# Portions created by the Initial Developer are Copyright (C) 2010
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Andrew Halberstadt <ahalberstadt@mozilla.com> (Original author)
#
# Alternatively, the contents of this file may be used under the terms of
# either of 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 *****
"""
install firebug and its dependencies
"""
import os
import sys
from optparse import OptionParser
from subprocess import call
### utility functions for cross-platform
def is_windows():
return sys.platform.startswith('win')
def esc(path):
"""quote and escape a path for cross-platform use"""
return '"%s"' % repr(path)[1:-1]
def scripts_path(virtual_env):
"""path to scripts directory"""
if is_windows():
return os.path.join(virtual_env, 'Scripts')
return os.path.join(virtual_env, 'bin')
def python_script_path(virtual_env, script_name):
"""path to a python script in a virtualenv"""
scripts_dir = scripts_path(virtual_env)
if is_windows():
script_name = script_name + '-script.py'
return os.path.join(scripts_dir, script_name)
def entry_point_path(virtual_env, entry_point):
path = os.path.join(scripts_path(virtual_env), entry_point)
if is_windows():
path += '.exe'
return path
### command-line entry point
def main(args=None):
"""command line front-end function"""
# parse command line arguments
args = args or sys.argv[1:]
usage = "Usage: %prog [options] [destination]"
parser = OptionParser(usage=usage)
parser.add_option('--develop', dest='develop',
action='store_true', default=False,
help='setup in development mode')
options, args = parser.parse_args(args)
# Print the python version
print 'Python: %s' % sys.version
# The data is kept in the same directory as the script
source=os.path.abspath(os.path.dirname(__file__))
# directory to install to
if not len(args):
destination = source
elif len(args) == 1:
destination = os.path.abspath(args[0])
else:
parser.print_usage()
parser.exit(1)
os.chdir(source)
# check for existence of necessary files
if not os.path.exists('virtualenv'):
print "File not found: virtualenv"
sys.exit(1)
PACKAGES_FILE = 'PACKAGES'
if not os.path.exists(PACKAGES_FILE) and destination != source:
PACKAGES_FILE = os.path.join(destination, PACKAGES_FILE)
if not os.path.exists(PACKAGES_FILE):
print "File not found: PACKAGES"
# packages to install in dependency order
PACKAGES=file(PACKAGES_FILE).read().split()
assert PACKAGES
# create the virtualenv and install packages
env = os.environ.copy()
env.pop('PYTHONHOME', None)
returncode = call([sys.executable, os.path.join('virtualenv', 'virtualenv.py'), destination], env=env)
if returncode:
print 'Failure to install virtualenv'
sys.exit(returncode)
if options.develop:
python = entry_point_path(destination, 'python')
for package in PACKAGES:
oldcwd = os.getcwd()
os.chdir(package)
returncode = call([python, 'setup.py', 'develop'])
os.chdir(oldcwd)
if returncode:
break
else:
pip = entry_point_path(destination, 'pip')
returncode = call([pip, 'install'] + PACKAGES, env=env)
if returncode:
print 'Failure to install packages'
sys.exit(returncode)
if __name__ == '__main__':
main()