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import json
import os
import appdirs
from inkex import errormsg
from ..i18n import _
from .base import InkstitchExtension
class LetteringCustomFontDir(InkstitchExtension):
'''
This extension will create a json file to store a custom directory path for additional user fonts
'''
def __init__(self, *args, **kwargs):
InkstitchExtension.__init__(self, *args, **kwargs)
self.arg_parser.add_argument("-d", "--path", type=str, default="", dest="path")
def effect(self):
path = self.options.path
if not os.path.isdir(path):
errormsg(_("Please specify the directory of your custom fonts."))
return
data = {'custom_font_dir': '%s' % path}
try:
config_path = appdirs.user_config_dir('inkstitch')
except ImportError:
config_path = os.path.expanduser('~/.inkstitch')
config_path = os.path.join(config_path, 'custom_dirs.json')
with open(config_path, 'w', encoding="utf8") as font_data:
json.dump(data, font_data, indent=4, ensure_ascii=False)
def get_custom_font_dir():
custom_font_dir_path = os.path.join(appdirs.user_config_dir('inkstitch'), 'custom_dirs.json')
try:
with open(custom_font_dir_path, 'r') as custom_dirs:
custom_dir = json.load(custom_dirs)
except (IOError, ValueError):
return ""
try:
return custom_dir['custom_font_dir']
except KeyError:
pass
return ""
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