#! /usr/bin/env python
#
# Copyright 2004 Richard Jones (richard@mechanicalcat.net)
#
# $Id$

"""Extract translatable strings from tracker templates"""

import os
import sys

from roundup.i18n import _
from roundup.cgi.TAL import talgettext

# name of message template file.
# i don't think this will ever need to be changed, but still...
TEMPLATE_FILE = "messages.pot"

def run():
    # return unless command line arguments contain single directory path
    if (len(sys.argv) != 2) or (sys.argv[1] in ("-h", "--help")):
        print _("Usage: %(program)s <tracker home>") % {"program": sys.argv[0]}
        return
    # collect file paths of html templates
    home = os.path.abspath(sys.argv[1])
    htmldir = os.path.join(home, "html")
    if os.path.isdir(htmldir):
        # glob is not used because i want to match file names
        # without case sensitivity, and that is easier done this way.
        htmlfiles = [filename for filename in os.listdir(htmldir)
            if os.path.isfile(os.path.join(htmldir, filename))
            and filename.lower().endswith(".html")]
    else:
        htmlfiles = []
    # return if no html files found
    if not htmlfiles:
        print _("No tracker templates found in directory %s") % home
        return
    # change to locale dir to have relative source references
    locale = os.path.join(home, "locale")
    if not os.path.isdir(locale):
        os.mkdir(locale)
    os.chdir(locale)
    # tweak sys.argv as this is the only way to tell talgettext what to do
    # Note: unix-style paths used instead of os.path.join deliberately
    sys.argv[1:] = ["-o", TEMPLATE_FILE] \
        + ["../html/" + filename for filename in htmlfiles]
    # run
    talgettext.main()

if __name__ == "__main__":
    run()

# vim: set et sts=4 sw=4 :
