...

src/calibre/ebooks/conversion/utils.py

@@ -102,8 +102,7 @@ class HeuristicProcessor(object):
 
         min_lns = tot_ln_fds * percent
         #self.log.debug("There must be fewer than " + unicode(min_lns) + " unmarked lines to add markup")
-        if min_lns > tot_htm_ends:
-            return True
+        return min_lns > tot_htm_ends
 
     def dump(self, raw, where):
         import os

src/calibre/ebooks/txt/input.py

@@ -53,6 +53,7 @@ class TXTInput(InputFormatPlugin):
 
     def convert(self, stream, options, file_ext, log,
                 accelerators):
+        self.log = log
         log.debug('Reading text from file...')
 
         txt = stream.read()
@@ -106,7 +107,7 @@ class TXTInput(InputFormatPlugin):
                     log.debug('Auto detected paragraph type as %s' % options.paragraph_type)
 
             # Dehyphenate
-            dehyphenator = Dehyphenator(options.verbose, log=getattr(self, 'log', None))
+            dehyphenator = Dehyphenator(options.verbose, log=self.log)
             txt = dehyphenator(txt,'txt', length)
 
             # We don't check for block because the processor assumes block.

src/calibre/gui2/convert/heuristics.py

@@ -25,21 +25,21 @@ class HeuristicsWidget(Widget, Ui_Form):
                 )
         self.db, self.book_id = db, book_id
         self.initialize_options(get_option, get_help, db, book_id)
-        
+
         self.opt_enable_heuristics.stateChanged.connect(self.enable_heuristics)
         self.opt_unwrap_lines.stateChanged.connect(self.enable_unwrap)
-        
+
         self.enable_heuristics(self.opt_enable_heuristics.checkState())
 
     def break_cycles(self):
         Widget.break_cycles(self)
-        
+
         try:
             self.opt_enable_heuristics.stateChanged.disconnect()
             self.opt_unwrap_lines.stateChanged.disconnect()
         except:
             pass
-        
+
     def set_value_handler(self, g, val):
         if val is None and g is self.opt_html_unwrap_factor:
             g.setValue(0.0)
@@ -57,7 +57,7 @@ class HeuristicsWidget(Widget, Ui_Form):
         self.opt_format_scene_breaks.setEnabled(state)
         self.opt_dehyphenate.setEnabled(state)
         self.opt_renumber_headings.setEnabled(state)
-        
+
         self.opt_unwrap_lines.setEnabled(state)
         if state and self.opt_unwrap_lines.checkState() == Qt.Checked:
             self.opt_html_unwrap_factor.setEnabled(True)