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#!/usr/bin/env python
#
# A quick script to unzip a .zip archive and put the files in a
# subdirectory that matches the basename of the .zip file.
#
# This is actually generic functionality, it's not SCons-specific, but
# I'm using this to make it more convenient to manage working on multiple
# changes on Windows, where I don't have access to my Aegis tools.
#
import getopt
import os.path
import sys
import zipfile
helpstr = """\
Usage: scons-unzip.py [-o outdir] zipfile
Options:
-o DIR, --out DIR Change output directory name to DIR
-v, --verbose Print file names when extracting
"""
opts, args = getopt.getopt(sys.argv[1:],
"o:v",
['out=', 'verbose'])
outdir = None
printname = lambda x: x
for o, a in opts:
if o == '-o' or o == '--out':
outdir = a
elif o == '-v' or o == '--verbose':
def printname(x):
print x
if len(args) != 1:
sys.stderr.write("scons-unzip.py: \n")
sys.exit(1)
zf = zipfile.ZipFile(str(args[0]), 'r')
if outdir is None:
outdir, _ = os.path.splitext(os.path.basename(args[0]))
def outname(n, outdir=outdir):
l = []
while 1:
n, tail = os.path.split(n)
if not n:
break
l.append(tail)
l.append(outdir)
l.reverse()
return apply(os.path.join, l)
for name in zf.namelist():
dest = outname(name)
dir = os.path.dirname(dest)
try:
os.makedirs(dir)
except:
pass
printname(dest)
# if the file exists, then delete it before writing
# to it so that we don't end up trying to write to a symlink:
if os.path.isfile(dest) or os.path.islink(dest):
os.unlink(dest)
if not os.path.isdir(dest):
open(dest, 'w').write(zf.read(name))
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