def set_external_editor_path(path=None, ask_user=False):
"""
Prompts the user for a new
external editor path.
TODO: Set temp program if none found.
"""
root, editor_elements = get_editor_xml()
for e in editor_elements:
root.remove(e)
if ask_user and not path:
from PythonEditor.ui.Qt import QtWidgets
dialog = QtWidgets.QInputDialog()
args = (dialog,
u'Get Editor Path',
u'Path to external text editor:')
results = QtWidgets.QInputDialog.getText(*args)
path, ok = results
if not ok:
msg = 'Certain features will not work without '\
'an external editor. \nYou can add or change '\
'an external editor path later in Edit > Preferences.'
msgBox = QtWidgets.QMessageBox()
msgBox.setText(msg)
msgBox.exec_()
return None
if path and os.path.isdir(os.path.dirname(path)):
editor_path = path
os.environ['EXTERNAL_EDITOR_PATH'] = editor_path
element = ETree.Element('external_editor_path')
element.text = path
root.append(element)
writexml(root)
return path
elif ask_user:
from PythonEditor.ui.Qt import QtWidgets
msg = u'External editor not found. '\
'Certain features will not work.'\
'\nYou can add or change an external '\
'editor path later in Edit > Preferences.'
msgBox = QtWidgets.QMessageBox()
msgBox.setText(msg)
msgBox.exec_()
return None
def prompt_user_to_save(self, index):
""" Ask the user if they wish to close
a tab that has unsaved contents.
"""
name = self.tabText(index)
msg_box = QtWidgets.QMessageBox()
msg_box.setWindowTitle('Save changes?')
msg_box.setText('%s has not been saved to a file.' % name)
msg_box.setInformativeText('Do you want to save your changes?')
buttons = (msg_box.Save | msg_box.Discard | msg_box.Cancel)
msg_box.setStandardButtons(buttons)
msg_box.setDefaultButton(msg_box.Save)
ret = msg_box.exec_()
user_cancelled = (ret == msg_box.Cancel)
if (ret == msg_box.Save):
data = self.tabData(index)
path = save.save(data['text'], data['path'])
if path is None:
user_cancelled = True
if user_cancelled:
return False
return True
