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#!/usr/bin/python
# -*- mode: python; coding: utf-8 -*-
#
# Most of this code was stolen from Waf which is:
# Thomas Nagy, 2005-2010
# Adapted for CDBS purposes by Rémi Thebault <remi.thebault@gmail.com>
#
# This program 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, or (at
# your option) any later version.
#
# This program 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/>.
#
usage = '''
python waf-unpack --waf=WAF_FILE --dest=DEST_FOLDER
Unpacks the WAF_FILE structure into DEST_FOLDER destination'''
import sys, os
from optparse import OptionParser
C1='#*'
C2='#&'
cwd = os.getcwd()
join = os.path.join
WAF='waf'
def b(x):
return x
if sys.hexversion>0x300000f:
WAF='waf3'
def b(x):
return x.encode()
def err(m):
print(('\033[91mError: %s\033[0m' % m))
sys.exit(1)
def unpack_waf (waf, dest):
f = open(waf,'rb')
c = "corrupted waf (%d)"
while 1:
line = f.readline()
if not line: err("run waf-light from a folder containing wafadmin")
if line == b('#==>\n'):
txt = f.readline()
if not txt: err(c % 1)
if f.readline()!=b('#<==\n'): err(c % 2)
break
if not txt: err(c % 3)
txt = txt[1:-1].replace(b(C1), b('\n')).replace(b(C2), b('\r'))
import shutil, tarfile
try: shutil.rmtree(dest)
except OSError: pass
try:
for x in ['Tools', '3rdparty']:
os.makedirs(join(dest, 'wafadmin', x))
except OSError:
err("Cannot unpack waf lib into %s\nMove waf into a writeable directory" % dest)
os.chdir(dest)
tmp = 't.bz2'
t = open(tmp,'wb')
t.write(txt)
t.close()
t = None
try:
t = tarfile.open(tmp)
except:
try:
os.system('bunzip2 t.bz2')
t = tarfile.open('t')
except:
os.chdir(cwd)
try: shutil.rmtree(dest)
except OSError: pass
err("Waf cannot be unpacked, check that bzip2 support is present")
for x in t: t.extract(x)
t.close()
for x in ['Tools', '3rdparty']:
os.chmod(join('wafadmin',x), 493)
if sys.hexversion>0x300000f:
sys.path = [join(dest, 'wafadmin')] + sys.path
import py3kfixes
py3kfixes.fixdir(dest)
os.chdir(cwd)
if __name__ == '__main__':
parser = OptionParser(usage)
#parser.add_option('-h', '--help', action='store_true', dest='help', default=False, help='Print this help and exits')
parser.add_option('-w', '--waf', action='store', dest='waf', help='The Waf file structure', metavar='WAF_FILE')
parser.add_option('-d', '--dest', action='store', dest='dest', help='The destination folder. Created if needed', metavar='DEST_FOLDER')
(options, args) = parser.parse_args()
if not options.waf and not options.dest:
print '--waf and --dest options are mandatory'
parser.print_help()
sys.exit(1)
print 'Unpacking ' + options.waf + ' to ' + options.dest + ' ...'
unpack_waf(options.waf, options.dest)
print 'Done'
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