121 lines
4 KiB
Python
121 lines
4 KiB
Python
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"""SCons.Tool.zip
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Tool-specific initialization for zip.
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There normally shouldn't be any need to import this module directly.
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It will usually be imported through the generic SCons.Tool.Tool()
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selection method.
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"""
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# MIT License
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import os
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import SCons.Builder
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import SCons.Defaults
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import SCons.Node.FS
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import SCons.Util
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import time
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import zipfile
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zip_compression = zipfile.ZIP_DEFLATED
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def _create_zipinfo_for_file(fname, arcname, date_time, compression):
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st = os.stat(fname)
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if not date_time:
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mtime = time.localtime(st.st_mtime)
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date_time = mtime[0:6]
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zinfo = zipfile.ZipInfo(filename=arcname, date_time=date_time)
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zinfo.external_attr = (st.st_mode & 0xFFFF) << 16 # Unix attributes
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zinfo.compress_type = compression
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zinfo.file_size = st.st_size
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return zinfo
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def zip_builder(target, source, env):
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compression = env.get('ZIPCOMPRESSION', zipfile.ZIP_STORED)
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zip_root = str(env.get('ZIPROOT', ''))
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date_time = env.get('ZIP_OVERRIDE_TIMESTAMP')
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files = []
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for s in source:
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if s.isdir():
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for dirpath, dirnames, filenames in os.walk(str(s)):
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for fname in filenames:
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path = os.path.join(dirpath, fname)
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if os.path.isfile(path):
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files.append(path)
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else:
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files.append(str(s))
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with zipfile.ZipFile(str(target[0]), 'w', compression) as zf:
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for fname in files:
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arcname = os.path.relpath(fname, zip_root)
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# TODO: Switch to ZipInfo.from_file when 3.6 becomes the base python version
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zinfo = _create_zipinfo_for_file(fname, arcname, date_time, compression)
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with open(fname, "rb") as f:
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zf.writestr(zinfo, f.read())
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# Fix PR #3569 - If you don't specify ZIPCOM and ZIPCOMSTR when creating
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# env, then it will ignore ZIPCOMSTR set afterwards.
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zipAction = SCons.Action.Action(zip_builder, "$ZIPCOMSTR",
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varlist=['ZIPCOMPRESSION', 'ZIPROOT', 'ZIP_OVERRIDE_TIMESTAMP'])
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ZipBuilder = SCons.Builder.Builder(action=SCons.Action.Action('$ZIPCOM', '$ZIPCOMSTR'),
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source_factory=SCons.Node.FS.Entry,
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source_scanner=SCons.Defaults.DirScanner,
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suffix='$ZIPSUFFIX',
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multi=1)
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def generate(env):
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"""Add Builders and construction variables for zip to an Environment."""
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try:
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bld = env['BUILDERS']['Zip']
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except KeyError:
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bld = ZipBuilder
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env['BUILDERS']['Zip'] = bld
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env['ZIP'] = 'zip'
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env['ZIPFLAGS'] = SCons.Util.CLVar('')
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env['ZIPCOM'] = zipAction
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env['ZIPCOMPRESSION'] = zip_compression
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env['ZIPSUFFIX'] = '.zip'
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env['ZIPROOT'] = SCons.Util.CLVar('')
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def exists(env):
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return True
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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