Added an unmodified copy of SCons to third_party.

scons-2.0.1/engine/SCons/Tool/zip.py

+"""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, 2009, 2010 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 5134 2010/08/16 23:02:40 bdeegan"
+
+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):
+        compression = env.get('ZIPCOMPRESSION', 0)
+        zf = zipfile.ZipFile(str(target[0]), 'w', compression)
+        for s in source:
+            if s.isdir():
+                for dirpath, dirnames, filenames in os.walk(str(s)):
+                    for fname in filenames:
+                        path = os.path.join(dirpath, fname)
+                        if os.path.isfile(path):
+                            zf.write(path)
+            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')
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: