mirror of https://github.com/python/cpython
72 lines
1.7 KiB
Plaintext
72 lines
1.7 KiB
Plaintext
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#! /usr/bin/env python
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import os
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import re
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import sys
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try:
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__file__
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except NameError:
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__file__ = sys.argv[0]
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tools = os.path.dirname(os.path.abspath(__file__))
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Doc = os.path.dirname(tools)
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src = os.path.dirname(Doc)
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patchlevel_h = os.path.join(src, "Include", "patchlevel.h")
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# This won't pick out all #defines, but it will pick up the ones we
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# care about.
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rx = re.compile(r"\s*#define\s+([a-zA-Z][a-zA-Z_0-9]*)\s+([a-zA-Z_0-9]+)")
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d = {}
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f = open(patchlevel_h)
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for line in f:
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m = rx.match(line)
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if m is not None:
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name, value = m.group(1, 2)
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d[name] = value
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f.close()
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release = "%s.%s" % (d["PY_MAJOR_VERSION"], d["PY_MINOR_VERSION"])
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micro = int(d["PY_MICRO_VERSION"])
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shortversion = release
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if micro != 0:
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release += "." + str(micro)
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level = d["PY_RELEASE_LEVEL"]
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suffixes = {
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"PY_RELEASE_LEVEL_ALPHA": "a",
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"PY_RELEASE_LEVEL_BETA": "b",
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"PY_RELEASE_LEVEL_GAMMA": "c",
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}
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releaseinfo = ""
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if level != "PY_RELEASE_LEVEL_FINAL":
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releaseinfo = suffixes[level] + str(int(d["PY_RELEASE_SERIAL"]))
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def write_file(name, text):
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"""Write text to a file if the file doesn't exist or if text
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differs from any existing content."""
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if os.path.exists(name):
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f = open(name, "r")
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s = f.read()
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f.close()
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if s == text:
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return
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f = open(name, "w")
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f.write(text)
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f.close()
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patchlevel_tex = os.path.join(Doc, "commontex", "patchlevel.tex")
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write_file(patchlevel_tex,
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"%% This file is generated by ../tools/getversioninfo;\n"
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"%% do not edit manually.\n"
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"\n"
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"\\release{%s}\n"
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"\\setreleaseinfo{%s}\n"
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"\\setshortversion{%s}\n"
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% (release, releaseinfo, shortversion))
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print release + releaseinfo
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