zip.py.svn-base
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上传日期:2018-11-18
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- """SCons.Tool.zip
- Tool-specific initialization for zip.
- There normally shouldn't be any need to import this module directly.
- It will usually be imported through the generic SCons.Tool.Tool()
- selection method.
- """
- #
- # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
- #
- # Permission is hereby granted, free of charge, to any person obtaining
- # a copy of this software and associated documentation files (the
- # "Software"), to deal in the Software without restriction, including
- # without limitation the rights to use, copy, modify, merge, publish,
- # distribute, sublicense, and/or sell copies of the Software, and to
- # permit persons to whom the Software is furnished to do so, subject to
- # the following conditions:
- #
- # The above copyright notice and this permission notice shall be included
- # in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
- # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- #
- __revision__ = "src/engine/SCons/Tool/zip.py 3057 2008/06/09 22:21:00 knight"
- import os.path
- import SCons.Builder
- import SCons.Defaults
- import SCons.Node.FS
- import SCons.Util
- try:
- import zipfile
- internal_zip = 1
- except ImportError:
- internal_zip = 0
- if internal_zip:
- zipcompression = zipfile.ZIP_DEFLATED
- def zip(target, source, env):
- def visit(arg, dirname, names):
- for name in names:
- path = os.path.join(dirname, name)
- if os.path.isfile(path):
- arg.write(path)
- compression = env.get('ZIPCOMPRESSION', 0)
- zf = zipfile.ZipFile(str(target[0]), 'w', compression)
- for s in source:
- if s.isdir():
- os.path.walk(str(s), visit, zf)
- else:
- zf.write(str(s))
- zf.close()
- else:
- zipcompression = 0
- zip = "$ZIP $ZIPFLAGS ${TARGET.abspath} $SOURCES"
- zipAction = SCons.Action.Action(zip, varlist=['ZIPCOMPRESSION'])
- ZipBuilder = SCons.Builder.Builder(action = SCons.Action.Action('$ZIPCOM', '$ZIPCOMSTR'),
- source_factory = SCons.Node.FS.Entry,
- source_scanner = SCons.Defaults.DirScanner,
- suffix = '$ZIPSUFFIX',
- multi = 1)
- def generate(env):
- """Add Builders and construction variables for zip to an Environment."""
- try:
- bld = env['BUILDERS']['Zip']
- except KeyError:
- bld = ZipBuilder
- env['BUILDERS']['Zip'] = bld
- env['ZIP'] = 'zip'
- env['ZIPFLAGS'] = SCons.Util.CLVar('')
- env['ZIPCOM'] = zipAction
- env['ZIPCOMPRESSION'] = zipcompression
- env['ZIPSUFFIX'] = '.zip'
- def exists(env):
- return internal_zip or env.Detect('zip')