plugin.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab

from __future__ import unicode_literals, division, absolute_import, print_function

import sys
import os

from dialogs import launch_gui
from utilities import setupPrefs, check_for_custom_icon, get_icon_color, change_icon_color


prefs = {}


def run(bk):
    # before Sigil 0.8.900 and plugin launcher 20150909, bk.selected_iter doesn't exist.
    if bk.launcher_version() < 20150909:
        print('Error: The %s plugin requires Sigil version 0.8.900 or higher.' % bk._w.plugin_name)
        return -1

    # Fail if no Text files are selected in Sigil's Book Browser
    count = 0
    for (typ, ident) in bk.selected_iter():
        if bk.id_to_mime(ident) == 'application/xhtml+xml':
            count += 1
    if not count:
        print('No text files selected in Book Browser!')
        return -1

    global prefs

    prefs = bk.getPrefs()
    prefs = setupPrefs(prefs)

    prefs_folder = os.path.join(os.path.dirname(bk._w.plugin_dir), "plugins_prefs", bk._w.plugin_name)
    if not check_for_custom_icon(prefs_folder):
        svg = os.path.join(bk._w.plugin_dir, bk._w.plugin_name, "plugin.svg")
        if os.path.exists(svg) and os.path.isfile(svg):
            original_color = get_icon_color(svg)
            new_color = prefs['miscellaneous_settings']['icon_color']
            if original_color is not None and original_color != new_color:
                try:
                    change_icon_color(svg, original_color, new_color)
                    prefs['miscellaneous_settings']['icon_color'] = new_color
                except Exception:
                    print('Couldn\'t change icon color!')

    bailOut = launch_gui(bk, prefs)

    # Save prefs to back to json
    bk.savePrefs(prefs)
    if bailOut:
        print('Nothing changed.\n')
        return -1
    return 0


def main():
    return -1


if __name__ == "__main__":
    sys.exit(main())