cpython/Doc/tools/getversioninfo

73 lines
1.8 KiB
Python
Executable File

#! /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")
Makefile_version = os.path.join(Doc, "Makefile.version")
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