#!/usr/bin/env python

# -*- coding: utf-8 -*-

#

# ============================================================================

#  Name        : svg2nvg.py

#  Part of     : Hb

#  Description : Hb themes script for converting SVG to NVG

#  Version     : %version: %

#

#  Copyright (c) 2008-2010 Nokia.  All rights reserved.

#  This material, including documentation and any related computer

#  programs, is protected by copyright controlled by Nokia.  All

#  rights are reserved.  Copying, including reproducing, storing,

#  adapting or translating, any or all of this material requires the

#  prior written consent of Nokia.  This material also contains

#  confidential information which may not be disclosed to others

#  without the prior written consent of Nokia.

# ============================================================================

import os

import sys

import optparse

# ============================================================================

# Globals

# ============================================================================

VERBOSE = False

ENCODER = "svgtbinencode"

INPUT_DIR = os.getcwd()

# ============================================================================

# OptionParser

# ============================================================================

class OptionParser(optparse.OptionParser):

    def __init__(self):

        optparse.OptionParser.__init__(self)

        self.add_option("-v", "--verbose", action="store_true", dest="verbose",

                        help="print verbose information about each step of the sync process")

        self.add_option("-q", "--quiet", action="store_false", dest="verbose",

                        help="do not print information about each step of the sync process")

        self.add_option("-e", "--encoder", dest="encoder", metavar="encoder",

                        help="specify the encoder (default %s)" % ENCODER)

        self.add_option("-i", "--input", dest="input", metavar="dir",

                        help="specify the input <dir> (default %s)" % INPUT_DIR)

# ============================================================================

# Functions

# ============================================================================

if not hasattr(os.path, "relpath"):

    def relpath(path, start=os.curdir):

        abspath = os.path.abspath(path)

        absstart = os.path.abspath(start)

        if abspath == absstart:

            return "."

        i = len(absstart)

        if not absstart.endswith(os.path.sep):

            i += len(os.path.sep)

        if not abspath.startswith(absstart):

            i = 0

        return abspath[i:]

    os.path.relpath = relpath

def _print_summary(succeed, failed, omitted):

    print "        ==> %s file(s) successfully converted" % succeed

    print "        ==> %s file(s) failed to convert" % failed

    print "        ==> %s file(s) omitted" % omitted

def encode(path):

    global VERBOSE, INPUT_DIR, ENCODER

    failed = 0

    succeed = 0

    omitted = 0

    workpath = None

    newline = False

    for root, dirs, files in os.walk(path):

        i = 0

        for file in files:

            filepath = os.path.join(root, file)

            basepath, extension = os.path.splitext(filepath)

            if extension == ".svg":

                tmppath = os.path.split(filepath)[0]

                if tmppath != workpath:

                    if workpath != None:

                        newline = True

                        sys.stdout.write("\n")

                        _print_summary(succeed, failed, omitted)

                    failed = 0

                    succeed = 0

                    omitted = 0

                    workpath = tmppath

                    sys.stdout.write("Converting: %s" % os.path.relpath(workpath, INPUT_DIR).replace("\\", "/"))

                else:

                    i += 1

                    if i % 10 == 0:

                        sys.stdout.write(".")

                command = "%s -v 6 -e .nvg %s" % (ENCODER, filepath)

                os.system(command)

                exists = os.path.exists(basepath + ".nvg")

                if exists:

                    # cleanup conversion source (.svg)

                    os.remove(filepath)

                    succeed += 1

                else:

                    failed += 1

                if VERBOSE:

                    print "            %s: %s" % (file, exists)

            elif extension == ".nvg":

                # cleanup, from previous conversion

                os.remove(filepath)

            else:

                omitted += 1

    if newline:

        sys.stdout.write("\n")

    _print_summary(succeed, failed, omitted)

# ============================================================================

# main()

# ============================================================================

def main():

    global VERBOSE, ENCODER, INPUT_DIR

    parser = OptionParser()

    (options, args) = parser.parse_args()

    if options.verbose != None:

        VERBOSE = options.verbose

    if options.encoder != None:

        ENCODER = options.encoder

    if options.input != None:

        INPUT_DIR = options.input

    encode(INPUT_DIR)

    return 0

if __name__ == "__main__":

    sys.exit(main())