def __init__(self, parent, text):
self._text = text
self.encoding = None
self._builder = Gtk.Builder()
glade_file = Resources.find(path.join('data', 'gui', 'glade',
'encoding_dialog.glade'))
self._builder.add_from_file(glade_file)
self._dialog = self._builder.get_object('encoding_dialog')
self._dialog.set_transient_for(parent)
self._builder.connect_signals(self)
self._text_content = self._builder.get_object('text_content')
self._store_encoding = self._builder.get_object('store_encoding')
encodings = sorted(TextFile.get_available_encodings_with_title(),
key=itemgetter(0))
# Test which encoding can be used to decode the text-file and
# add those encodings to the combo box.
for encoding in encodings:
try:
self._text.decode(encoding[1])
# decode successfull --> add to list
self._store_encoding.append(encoding)
except UnicodeDecodeError:
continue
def __init__(self, parent, title, enable_encoding_selection=False):
self._enable_encoding_selection = enable_encoding_selection
self.encoding = None
self._builder = Gtk.Builder()
glade_file = Resources.find(path.join('data', 'gui', 'glade',
'ext_file_chooser_dialog.glade'))
self._builder.add_from_file(glade_file)
self._dialog = self._builder.get_object('filechooserdialog')
self._dialog.set_transient_for(parent)
self._dialog.set_title(title)
self._builder.connect_signals(self)
self._box_encoding = self._builder.get_object('box_encoding')
self._combo_encoding = self._builder.get_object('combo_encoding')
self._store_encoding = self._builder.get_object('store_encoding')
if not enable_encoding_selection:
self._box_encoding.hide()
self._combo_encoding.set_row_separator_func(self._is_separator, None)
encodings = sorted(TextFile.get_available_encodings_with_title(),
key=itemgetter(0))
self._store_encoding.append([_('Detect automatically'), None])
self._store_encoding.append(['-', None])
for encoding in encodings:
self._store_encoding.append(encoding)
self._combo_encoding.set_active(0)
def detect_textfile_encoding(parent, file_):
"""Try to automatically detect the character encoding of the
specified file. If that fails show a dialog to force the user
to select the correct character encoding.
"""
encoding = TextFile.detect_encoding(file_)
if encoding is None:
enc_dlg = EncodingDialog(parent, open(file_).read())
res = enc_dlg.run()
enc_dlg.destroy_dialog()
if res == Gtk.ResponseType.OK and enc_dlg.encoding is not None:
encoding = enc_dlg.encoding
else:
return None
return encoding
def _validate_encoding(self, value):
self._validate_any_str(value)
if value not in TextFile.get_available_encodings():
raise TypeError(_('Invalid encoding ({}) in Submod-script!').format(
value))