ref: 3749e92cdb88a157f99c0709a264bd508603be9b
dir: /sys/src/cmd/python/Doc/tools/getversioninfo/
#! /usr/bin/env python import os import re import sys try: __file__ except NameError: __file__ = sys.argv[0] tools = os.path.dirname(os.path.abspath(__file__)) Doc = os.path.dirname(tools) src = os.path.dirname(Doc) patchlevel_h = os.path.join(src, "Include", "patchlevel.h") # This won't pick out all #defines, but it will pick up the ones we # care about. rx = re.compile(r"\s*#define\s+([a-zA-Z][a-zA-Z_0-9]*)\s+([a-zA-Z_0-9]+)") d = {} f = open(patchlevel_h) for line in f: m = rx.match(line) if m is not None: name, value = m.group(1, 2) d[name] = value f.close() release = "%s.%s" % (d["PY_MAJOR_VERSION"], d["PY_MINOR_VERSION"]) micro = int(d["PY_MICRO_VERSION"]) shortversion = release if micro != 0: release += "." + str(micro) level = d["PY_RELEASE_LEVEL"] suffixes = { "PY_RELEASE_LEVEL_ALPHA": "a", "PY_RELEASE_LEVEL_BETA": "b", "PY_RELEASE_LEVEL_GAMMA": "c", } releaseinfo = "" if level != "PY_RELEASE_LEVEL_FINAL": releaseinfo = suffixes[level] + str(int(d["PY_RELEASE_SERIAL"])) def write_file(name, text): """Write text to a file if the file doesn't exist or if text differs from any existing content.""" if os.path.exists(name): f = open(name, "r") s = f.read() f.close() if s == text: return f = open(name, "w") f.write(text) f.close() patchlevel_tex = os.path.join(Doc, "commontex", "patchlevel.tex") write_file(patchlevel_tex, "%% This file is generated by ../tools/getversioninfo;\n" "%% do not edit manually.\n" "\n" "\\release{%s}\n" "\\setreleaseinfo{%s}\n" "\\setshortversion{%s}\n" % (release, releaseinfo, shortversion)) print release + releaseinfo