mirror of https://github.com/go-python/gopy.git
53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
# Copyright 2015 The go-python Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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### py2/py3 compat
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from __future__ import print_function
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__doc__ = """gopy is a convenience module to wrap and bind a Go package"""
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__author__ = "The go-python authors"
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__all__ = [
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"load",
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]
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### stdlib imports ---
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import imp
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import os
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import sys
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def load(pkg, output=""):
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"""
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`load` takes a fully qualified Go package name and runs `gopy bind` on it.
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@returns the C-extension module object
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"""
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from subprocess import check_call, check_output
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if output == "":
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output = os.getcwd()
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pass
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print("gopy> inferring package name...")
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pkg = check_output(["go", "list", pkg]).strip()
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print("gopy> loading '%s'..." % pkg)
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check_call(["gopy","bind", "-output=%s" % output, pkg])
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n = os.path.basename(pkg)
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print("gopy> importing '%s'" % (pkg,))
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ok = imp.find_module(n, [output])
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if not ok:
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raise RuntimeError("could not find module '%s'" % pkg)
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fname, path, descr = ok
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mod = imp.load_module('__gopy__.'+n, fname, path, descr)
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mod.__name__ = pkg
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sys.modules[pkg] = mod
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del sys.modules['__gopy__.'+n]
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return mod
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