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58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
# Copyright 2020 MongoDB Inc.
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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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#
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import gzip
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import shutil
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import SCons
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def GZipAction(target, source, env, **kw):
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dst_gzip = gzip.GzipFile(str(target[0]), "wb")
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with open(str(source[0]), "rb") as src_file:
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shutil.copyfileobj(src_file, dst_gzip)
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dst_gzip.close()
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def generate(env, **kwargs):
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env["BUILDERS"]["__GZIPTOOL"] = SCons.Builder.Builder(
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action=SCons.Action.Action(
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GZipAction,
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"$GZIPTOOL_COMSTR",
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)
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)
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env["GZIPTOOL_COMSTR"] = kwargs.get(
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"GZIPTOOL_COMSTR",
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"Compressing $TARGET with gzip",
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)
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def GZipTool(env, target, source, **kwargs):
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result = env.__GZIPTOOL(target=target, source=source, **kwargs)
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env.AlwaysBuild(result)
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return result
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env.AddMethod(GZipTool, "GZip")
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def exists(env):
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return True
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