Source

SCons / bin / install_python.py

Steven Knight 8d97c0b 
















Steven Knight 02c1c1f 



Steven Knight 8d97c0b 















Steven Knight be74026 
Steven Knight 8d97c0b 



Steven Knight be74026 
Steven Knight 8d97c0b 
Steven Knight be74026 
Steven Knight 8d97c0b 













































Steven Knight be74026 
Steven Knight 8d97c0b 



Steven Knight be74026 
Steven Knight 8d97c0b 






Steven Knight be74026 
Steven Knight 8d97c0b 




Steven Knight 9aa3f9a 




#!/usr/bin/env python
#
# A script for unpacking and installing different historic versions of
# Python in a consistent manner for side-by-side development testing.
#
# This was written for a Linux system (specifically Ubuntu) but should
# be reasonably generic to any POSIX-style system with a /usr/local
# hierarchy.

import getopt
import os
import shutil
import sys

from Command import CommandRunner, Usage

all_versions = [
    '2.3.7',
    '2.4.5',
    #'2.5.2',
    '2.6',
]

def main(argv=None):
    if argv is None:
        argv = sys.argv

    all = False
    downloads_dir = 'Downloads'
    downloads_url = 'http://www.python.org/ftp/python'
    sudo = 'sudo'
    prefix = '/usr/local'

    short_options = 'ad:hnp:q'
    long_options = ['all', 'help', 'no-exec', 'prefix=', 'quiet']

    helpstr = """\
Usage:  install_python.py [-ahnq] [-d DIR] [-p PREFIX] [VERSION ...]

  -a, --all                     Install all SCons versions.
  -d DIR, --downloads=DIR       Downloads directory.
  -h, --help                    Print this help and exit
  -n, --no-exec                 No execute, just print command lines
  -p PREFIX, --prefix=PREFIX    Installation prefix.
  -q, --quiet                   Quiet, don't print command lines
"""

    try:
        try:
            opts, args = getopt.getopt(argv[1:], short_options, long_options)
        except getopt.error, msg:
            raise Usage(msg)

        for o, a in opts:
            if o in ('-a', '--all'):
                all = True
            elif o in ('-d', '--downloads'):
                downloads_dir = a
            elif o in ('-h', '--help'):
                print helpstr
                sys.exit(0)
            elif o in ('-n', '--no-exec'):
                CommandRunner.execute = CommandRunner.do_not_execute
            elif o in ('-p', '--prefix'):
                prefix = a
            elif o in ('-q', '--quiet'):
                CommandRunner.display = CommandRunner.do_not_display
    except Usage, err:
        sys.stderr.write(str(err.msg) + '\n')
        sys.stderr.write('use -h to get help\n')
        return 2

    if all:
        if args:
            msg = 'install-scons.py:  -a and version arguments both specified'
            sys.stderr.write(msg)
            sys.exit(1)

        args = all_versions

    cmd = CommandRunner()

    for version in args:
        python = 'Python-' + version
        tar_gz = os.path.join(downloads_dir, python + '.tgz')
        tar_gz_url = os.path.join(downloads_url, version, python + '.tgz')

        cmd.subst_dictionary(locals())

        if not os.path.exists(tar_gz):
            if not os.path.exists(downloads_dir):
                cmd.run('mkdir %(downloads_dir)s')
            cmd.run('wget -O %(tar_gz)s %(tar_gz_url)s')

        cmd.run('tar zxf %(tar_gz)s')

        cmd.run('cd %(python)s')

        cmd.run('./configure --prefix=%(prefix)s %(configureflags)s 2>&1 | tee configure.out')
        cmd.run('make 2>&1 | tee make.out')
        cmd.run('%(sudo)s make install')

        cmd.run('%(sudo)s rm -f %(prefix)s/bin/{idle,pydoc,python,python-config,smtpd.py}')

        cmd.run('cd ..')

        cmd.run((shutil.rmtree, python), 'rm -rf %(python)s')

if __name__ == "__main__":
    sys.exit(main())

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# tab-width:4
# indent-tabs-mode:nil
# End:
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