From 0d2010d05f18a3f0484af267bbbffa3f9e24642f Mon Sep 17 00:00:00 2001
From: Raoul Snyman <raoul@snyman.info>
Date: Thu, 7 Apr 2022 21:32:27 -0700
Subject: [PATCH] Rename python-chordpro to igitar

---
 src/ukatali/configuredialog.py |  2 +-
 src/ukatali/lexer.py           |  2 +-
 src/ukatali/mainwindow.py      | 26 +++++++++++++++++---------
 3 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/ukatali/configuredialog.py b/src/ukatali/configuredialog.py
index 08bf2de..2a1f0a5 100644
--- a/src/ukatali/configuredialog.py
+++ b/src/ukatali/configuredialog.py
@@ -2,7 +2,7 @@
 from functools import partial
 
 from PyQt5 import QtCore, QtGui, QtWidgets
-from chordpro.renderers.html import get_options, get_option_groups
+from igitar.renderers.html import get_options, get_option_groups
 
 from ukatali.util import coerce_bool, convert_units
 
diff --git a/src/ukatali/lexer.py b/src/ukatali/lexer.py
index c692afb..85564ad 100644
--- a/src/ukatali/lexer.py
+++ b/src/ukatali/lexer.py
@@ -1,7 +1,7 @@
 import re
 
 from PyQt5 import QtCore, QtGui, QtWidgets, Qsci
-from chordpro.constants import KNOWN_DIRECTIVES, KNOWN_VERSE_TYPES
+from igitar.constants import KNOWN_DIRECTIVES, KNOWN_VERSE_TYPES
 
 PALETTE_ROLES = {
     'window': QtGui.QPalette.WindowText,
diff --git a/src/ukatali/mainwindow.py b/src/ukatali/mainwindow.py
index ff8be1b..246d7cb 100644
--- a/src/ukatali/mainwindow.py
+++ b/src/ukatali/mainwindow.py
@@ -2,8 +2,8 @@
 from pathlib import Path
 
 from PyQt5 import QtCore, QtGui, QtWidgets, QtWebEngineWidgets, Qsci, QtPrintSupport
-from chordpro import Song
-from chordpro.renderers.html import render, get_options
+from igitar import Song
+from igitar.renderers.html import render, get_options
 
 from ukatali.configuredialog import ConfigureDialog
 from ukatali.lexer import ChordProLexer
@@ -345,14 +345,17 @@ class MainWindow(QtWidgets.QMainWindow):
         options = self._get_render_options(self.is_lyrics_mode)
         text = self.file_editor.text()
         song = Song()
-        song.parse(text)
-        return render(song, options, extra_styles)
+        try:
+            song.parse(text)
+            return render(song, options, extra_styles)
+        except Exception:
+            return None
 
     def on_text_changed(self):
         """Update the preview when the text changes"""
-        # self.setWindowModified(True)
         html = self._render_song()
-        self.preview_view.setHtml(html)
+        if html:
+            self.preview_view.setHtml(html)
 
     def on_export_pdf_clicked(self):
         """Export the current song to PDF"""
@@ -404,9 +407,14 @@ class MainWindow(QtWidgets.QMainWindow):
         # Export to HTML
         try:
             with filename.open('w') as html_file:
-                html_file.write(self._render_song())
-            QtWidgets.QMessageBox.information(self, 'Export to HTML Successful',
-                                              'Successfully exported to "{}"'.format(filename.name))
+                html = self._render_song()
+                if html:
+                    html_file.write(html)
+                    QtWidgets.QMessageBox.information(self, 'Export to HTML Successful',
+                                                      'Successfully exported to "{}"'.format(filename.name))
+                else:
+                    QtWidgets.QMessageBox.critical(self, 'Error Exporting to HTML',
+                                                   'There was an error while exporting to HTML')
         except Exception as e:
             QtWidgets.QMessageBox.critical(self, 'Error Exporting to HTML',
                                            'There was an error while exporting to HTML:\n{e}'.format(e=e))