#!/usr/bin/env python

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

#

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

#  Name        : rom.py

#  Part of     : Hb

#  Description : Hb themes script for generating IBY files

#  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 fnmatch

import zipfile

import optparse

import posixpath

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

# Globals

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

VERBOSE = False

INCLUDE = None

EXCLUDE = None

INPUT_DIR = os.getcwd()

OUTPUT_DIR = os.getcwd()

SOURCE_PREFIX = "ZRESOURCE/hb/themes"

TARGET_PREFIX = "RESOURCE_FILES_DIR/hb/themes"

EXIT_STATUS = 0

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

# 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")

        group = optparse.OptionGroup(self, "Input/output options")

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

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

        group.add_option("-o", "--output", dest="output", metavar="dir",

                         help="specify the output <dir> (default %s)" % OUTPUT_DIR)

        group.add_option("--include", dest="include", action="append", metavar="pattern",

                         help="specify the include <pattern> (default %s)" % INCLUDE)

        group.add_option("--exclude", dest="exclude", action="append", metavar="pattern",

                         help="specify the exclude <pattern> (default %s)" % EXCLUDE)

        self.add_option_group(group)

        group = optparse.OptionGroup(self, "Prefix options")

        group.add_option("--source-prefix", dest="sourceprefix", metavar="prefix",

                         help="specify the source <prefix> (default %s)" % SOURCE_PREFIX)

        group.add_option("--target-prefix", dest="targetprefix", metavar="prefix",

                         help="specify the target <prefix> (default %s)" % TARGET_PREFIX)

        self.add_option_group(group)

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

# Utils

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

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 zip_filelist(filepath):

    files = list()

    archive = zipfile.ZipFile(filepath)

    for entry in archive.namelist():

        if not entry.endswith("/"):

            files.append(entry)

    return files

class Theme:

    def __init__(self, name):

        self.name = name

        self.paths = []

        self.files = {}

        self.archives = {}

    def initialize(self):

        for path in self.paths:

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

                for file in files:

                    filepath = posixpath.join(root, file).replace("\\", "/")

                    if self._include(filepath):

                        extension = os.path.splitext(filepath)[1]

                        if extension == ".zip":

                            if root not in self.archives:

                                self.archives[root] = list()

                            self.archives[root].append(filepath)

                        else:

                            if root not in self.files:

                                self.files[root] = list()

                            self.files[root].append(filepath)

    def write_iby(self, ibypath):

        global SOURCE_PREFIX, TARGET_PREFIX, EXIT_STATUS

        outpath = os.path.dirname(ibypath)

        if not os.path.exists(outpath):

            os.makedirs(outpath)

        out = open(ibypath, "w")

        out.write("#ifndef __%s_IBY__\n" % self.name.upper())

        out.write("#define __%s_IBY__\n" % self.name.upper())

        out.write("\n")

        out.write("#include <bldvariant.hrh>\n")

        out.write("\n")

        out.write("data=%s/%s.themeindex\t%s/%s.themeindex\n" % (SOURCE_PREFIX, self.name, TARGET_PREFIX, self.name))

        written_entries = list()

        for path, files in self.files.iteritems():

            relpath = os.path.relpath(path, INPUT_DIR).replace("\\", "/")

            for filepath in files:

                filename = os.path.basename(filepath)

                entry = posixpath.join(relpath, filename)

                if entry not in written_entries:

                    written_entries.append(filepath)

                    out.write("data=%s/%s\t%s/%s\n" % (SOURCE_PREFIX, entry, TARGET_PREFIX, entry))

                else:

                    print "ERROR: %s duplicate entry %s" % (ibypath, entry)

                    EXIT_STATUS = -1

        for path, archives in self.archives.iteritems():

            relpath = os.path.relpath(path, INPUT_DIR).replace("\\", "/")

            for archive in archives:

                files = zip_filelist(archive)

                for filepath in files:

                    entry = posixpath.join(relpath, filepath)

                    if entry not in written_entries:

                        written_entries.append(entry)

                        out.write("data=%s/%s\t%s/%s\n" % (SOURCE_PREFIX, entry, TARGET_PREFIX, entry))

                    else:

                        print "ERROR: %s duplicate entry %s" % (ibypath, entry)

                        EXIT_STATUS = -1

        out.write("\n")

        out.write("#endif __%s_IBY__\n" % self.name.upper())

        out.close()

    def _include(self, filepath):

        result = True

        if INCLUDE != None:

            for pattern in INCLUDE:

                if not fnmatch.fnmatch(filepath, pattern):

                    result = False

        if EXCLUDE != None:

            for pattern in EXCLUDE:

                if fnmatch.fnmatch(filepath, pattern):

                    result = False

        return result

def lookup_themes(path):

    themes = {}

    if os.path.exists(path):

        # base: effects, icons...

        for base in os.listdir(path):

            basepath = posixpath.join(path, base)

            if os.path.isdir(basepath):

                # theme: footheme, bartheme...

                for theme in os.listdir(basepath):

                    themepath = posixpath.join(basepath, theme)

                    if os.path.isdir(themepath):

                        if theme not in themes:

                            themes[theme] = Theme(theme)

                        themes[theme].paths.append(themepath)

    return themes

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

# main()

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

def main():

    global VERBOSE, INPUT_DIR, OUTPUT_DIR, INCLUDE, EXCLUDE, SOURCE_PREFIX, TARGET_PREFIX

    parser = OptionParser()

    (options, args) = parser.parse_args()

    if options.verbose != None:

        VERBOSE = options.verbose

    if options.input != None:

        INPUT_DIR = options.input

    if options.output != None:

        OUTPUT_DIR = options.output

    if options.include != None:

        INCLUDE = options.include

    if options.exclude != None:

        EXCLUDE = options.exclude

    if options.sourceprefix != None:

        SOURCE_PREFIX = options.sourceprefix

    if options.targetprefix != None:

        TARGET_PREFIX = options.targetprefix

    themes = lookup_themes(INPUT_DIR)

    for name, theme in themes.iteritems():

        theme.initialize()

        print "Generating: %s.iby" % name

        theme.write_iby(posixpath.join(OUTPUT_DIR, "%s.iby" % name))

    return EXIT_STATUS

if __name__ == "__main__":

    sys.exit(main())