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'''
SCons tool for bundling files into the formats zip, tar.gz and tar.bz2.
'''
import os, tarfile, zipfile
def build_tar(target_fname, sources, prefix, mode):
print 'creating tar file:', target_fname
tar = tarfile.open(target_fname, mode=mode)
for src in sources:
path = str(src)
tar.add(path, prefix + path)
tar.close()
def build_zip(target_fname, sources, prefix):
print 'creating zip file:', target_fname
zip = zipfile.ZipFile(target_fname, 'w', zipfile.ZIP_DEFLATED)
for src in sources:
path = str(src)
if os.path.isdir(path):
# Add all files below dir
for base, dirnames, filenames in os.walk(path):
for fname in filenames:
fpath = os.path.join(base, fname)
zip.write(fpath, prefix + fpath)
else:
# Normal file
zip.write(path, prefix + path)
zip.close()
def build_bundle(target, source, env):
if env.has_key('BUNDLE_PREFIX'):
prefix = env['BUNDLE_PREFIX']
else:
prefix = ''
for target_file in target:
fname = str(target_file)
if fname.endswith('.zip'):
build_zip(fname, source, prefix)
elif fname.endswith('.tar.gz'):
build_tar(fname, source, prefix, 'w:gz')
elif fname.endswith('.tar.bz2'):
build_tar(fname, source, prefix, 'w:bz2')
else:
raise Exception('Unknown target file type: %s' % (fname,))
return None
def print_null(*args):
pass
def generate(env):
env['PRINT_CMD_LINE_FUNC'] = print_null # silence printing of all sources
env['BUILDERS']['Bundle'] = env.Builder(action=build_bundle)
def exists(env):
return True
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