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#!/usr/bin/python
#-------------------------------------------------------------------------------
#               ______                _     ____          __  __
#              |  ____|             _| |_  / __ \   /\   |  \/  |
#              | |__ _ __ ___  ___ /     \| |  | | /  \  | \  / |
#              |  __| '__/ _ \/ _ ( (| |) ) |  | |/ /\ \ | |\/| |
#              | |  | | |  __/  __/\_   _/| |__| / ____ \| |  | |
#              |_|  |_|  \___|\___|  |_|   \____/_/    \_\_|  |_|
#
#                   FreeFOAM: The Cross-Platform CFD Toolkit
#
# Copyright (C) 2008-2012 Michael Wild <themiwi@users.sf.net>
#                         Gerber van der Graaf <gerber_graaf@users.sf.net>
#-------------------------------------------------------------------------------
# License
#   This file is part of FreeFOAM.
#
#   FreeFOAM is free software: you can redistribute it and/or modify it
#   under the terms of the GNU General Public License as published by the
#   Free Software Foundation, either version 3 of the License, or (at your
#   option) any later version.
#
#   FreeFOAM is distributed in the hope that it will be useful, but WITHOUT
#   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
#   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
#   for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with FreeFOAM.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#    extractBrief
#
# Description
#    Extracts the brief description from the header comment of an application
#    source file and converts it to AsciiDoc code. The output is written to
#    standard output.
#
#------------------------------------------------------------------------------

"""Usage: extractBrief <name> <file>

Extracts the brief description from the header comment of an application
source file and converts it to AsciiDoc code. The output is written to
standard output.

Options
-------
-h
-help               Display this help message
<name>              Name of the application.
<file>              The source file to to process.

"""

import sys
import os.path
sys.path.insert(0, '/usr/lib/python2.7/site-packages')
import FreeFOAM.doxyToAsciidoc
from FreeFOAM.compat import *

args = sys.argv[1:]
while len(args) > 0:
   a = args[0]
   if a == '-h' or a == '-help':
      echo(__doc__)
      sys.exit(0)
   else:
      break

if len(args) != 2:
   echo('Error: the name and input file required arguments', file=sys.stderr)
   sys.exit(1)

name = args[0]
source = args[1]

if not os.path.isfile(source):
   echo('Error: "%s" does not exist or is not a file'%source, file=sys.stderr)
   sys.exit(1)

# parse the header comments
doc = FreeFOAM.doxyToAsciidoc.Parser(source).parse()
brief = ' '.join(doc['brief']).strip()
if brief[-1] != '.':
   brief += '.'

echo('*linkff:%s[1]*::\n  %s'%(name, brief))

# ------------------------- vim: set sw=3 sts=3 et: --------------- end-of-file