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Don't crash if a typo is made in the exporter's regular expression.

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When a regexp error is thrown, cancel the export and show an info dialog
with the error message to the user. Fixes #488
This commit is contained in:
Youness Alaoui 2019-02-09 14:43:21 -05:00 committed by Curtis Gedak
parent baeb5f4653
commit c7605b5819
1 changed files with 7 additions and 2 deletions
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9
manuskript/exporter/manuskript/plainText.py
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@ -2,7 +2,7 @@
# --!-- coding: utf8 --!-- # --!-- coding: utf8 --!--
import re import re
from PyQt5.QtGui import QFont, QTextCharFormat from PyQt5.QtGui import QFont, QTextCharFormat
from PyQt5.QtWidgets import QPlainTextEdit, qApp, QFrame, QFileDialog from PyQt5.QtWidgets import QPlainTextEdit, qApp, QFrame, QFileDialog, QMessageBox
from manuskript.exporter.basic import basicFormat from manuskript.exporter.basic import basicFormat
from manuskript.functions import mainWindow from manuskript.functions import mainWindow
@ -41,7 +41,12 @@ class plainText(basicFormat):
def output(self, settingsWidget): def output(self, settingsWidget):
settings = settingsWidget.getSettings() settings = settingsWidget.getSettings()
return self.concatenate(mainWindow().mdlOutline.rootItem, settings) try:
return self.concatenate(mainWindow().mdlOutline.rootItem, settings)
except re.error as e:
QMessageBox.warning(mainWindow().dialog, qApp.translate("Export", "Error"),
qApp.translate("Export", "Error processing regular expression : \n{}").format(str(e)))
return ""
def getExportFilename(self, settingsWidget, varName=None, filter=None): def getExportFilename(self, settingsWidget, varName=None, filter=None):