1. Georg Brandl
  2. sphinx

Source

sphinx / sphinx / patchlevel.py

# -*- coding: utf-8 -*-
"""
    sphinx.patchlevel
    ~~~~~~~~~~~~~~~~~

    Extract version info from Include/patchlevel.h.
    Adapted from Doc/tools/getversioninfo.

    :copyright: 2007 by Georg Brandl.
    :license: Python license.
"""
from __future__ import with_statement

import os
import re
import sys

def get_version_info(srcdir):
    patchlevel_h = os.path.join(srcdir, '..', "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 = {}
    with open(patchlevel_h) as f:
        for line in f:
            m = rx.match(line)
            if m is not None:
                name, value = m.group(1, 2)
                d[name] = value

    release = version = "%s.%s" % (d["PY_MAJOR_VERSION"], d["PY_MINOR_VERSION"])
    micro = int(d["PY_MICRO_VERSION"])
    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",
        }
    if level != "PY_RELEASE_LEVEL_FINAL":
        release += suffixes[level] + str(int(d["PY_RELEASE_SERIAL"]))
    return version, release


def get_sys_version_info():
    major, minor, micro, level, serial = sys.version_info
    release = version = '%s.%s' % (major, minor)
    if micro:
        release += '.%s' % micro
    if level != 'final':
        release += '%s%s' % (level[0], serial)
    return version, release