#!/usr/bin/python
# -*- coding: iso-8859-1 -*-

# runxslt.py
#
#   Copyright © 2000, 2004 Carey Evans.
#
#   Permission to use, copy, modify, and distribute this software and
#   its documentation for any purpose and without fee is hereby granted,
#   provided that the above copyright notice appear in all copies and
#   that both that copyright notice and this permission notice appear in
#   supporting documentation.

"""usage: runslt.py [-a] <sitemap.xml>

Process the sitemap file, and update all the pages listed where the
source file is newer than the generated file.

If the -a option is given, update all the pages unconditionally.
"""

import sys, os, getopt

import sitemap, walker


def usage(msg=None):
    if msg:
        pgm = os.path.basename(sys.argv[0])
        sys.stderr.write('%s: %s\n\n' % (pgm, msg))
    sys.stderr.write(__doc__)
    sys.exit(1)


def main():
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'a')
    except getopt.error, e:
        usage(e)

    if len(args) != 2:
        usage('sitemap and output directory must be given')

    opt_all = 0
    for option in opts:
        if option[0] == '-a':
            opt_all = 1

    mappath = os.path.abspath(args[0])
    map = sitemap.parse(mappath)
    srcdir = os.path.dirname(mappath)
    dstdir = os.path.abspath(args[1])
    build = walker.PageWalker(srcdir, dstdir, opt_all)

    build.process(map.all_dirs())


if __name__ == '__main__':
    main()