Python 3 update

__init__.py

@@ -13,7 +13,7 @@ class PrincePDFPlugin(InterfaceActionBase):
     description             = _('Converts to PDF using the Prince software (third-party)')
     supported_platforms     = ['linux', 'windows']
     author                  = 'Jellby'
-    version                 = (1, 4, 4)
+    version                 = (1, 5, 0)
     minimum_calibre_version = (2, 72, 0)
     actual_plugin           = 'calibre_plugins.prince_pdf.ui:InterfacePlugin'
 

config.py

@@ -11,6 +11,11 @@
 from calibre.utils.config import JSONConfig
 from calibre_plugins.prince_pdf.texteditwithtooltip import TextEditWithTooltip
 
+try:
+  unicode = str
+except:
+  pass
+
 load_translations()
 
 prefs = JSONConfig('plugins/prince_pdf')

convert.py

@@ -11,6 +11,11 @@
 from calibre_plugins.prince_pdf.config import prefs
 from calibre_plugins.prince_pdf.texteditwithtooltip import TextEditWithTooltip
 
+try:
+  unicode = str
+except:
+  pass
+
 load_translations()
 
 # This dialog is created after the input book has been unpacked
@@ -208,7 +213,7 @@ def replace_templates(self, text):
             result = SafeFormat().safe_format(match.group(1), self.mi, ('EXCEPTION: '), self.mi)
             # Escape quotes, backslashes and newlines
             result = re.sub(r'''['"\\]''', r'\\\g<0>', result)
-            result = re.sub('\n', r'\A ', result)
+            result = re.sub('\n', r'\\A ', result)
             results[match.group(1)] = result
             text = text[:match.start(0)] + result + text[match.end(0):]
         if DEBUG:
@@ -238,11 +243,11 @@ def prince_convert(self):
             if not exists(base_dir): raise
 
         # Create a temporary CSS file with the box contents
-        custom_CSS = PersistentTemporaryFile()
+        custom_CSS = PersistentTemporaryFile(mode='w+')
         custom_CSS.write(unicode(self.css1.toPlainText()))
         custom_CSS.close()
         # Create a temporary file with the list of input files
-        file_list = PersistentTemporaryFile()
+        file_list = PersistentTemporaryFile(mode='w+')
         for item in self.oeb.spine:
             file_list.write(item.href + "\n")
         file_list.close()

history.txt

@@ -1,5 +1,9 @@
+1.5.0 (2020-11-20)
+                   Python 3 update
+
 1.4.4 (2020-09-19)
                    Fix saving in different filesystem from the temporary directory
+                   Update translations
 
 1.4.3 (2018-03-11)
                    Fix resizing of configuration dialog under Windows (contribution from Raffaele Mancuso)

main.py

@@ -218,8 +218,8 @@ def convert_to_PDF(self):
                     self.add_pdf(book_id, pdf_file, ('pdf' in fmts))
                 else:
                     self.save_pdf(pdf_file, pdf_base_file)
-	    if DEBUG: print('===========')
-	    return
+            if DEBUG: print('===========')
+            return
         # No matching format in the book
         return error_dialog(self.gui, _('Cannot convert to PDF'), _('No supported format available'), show=True)