From 1f922ddb5a55272d15b5f6c0aff2eb25bd303421 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 27 Aug 2010 22:32:41 -0600
Subject: [PATCH] Fix bug in HTML Input plugin preprocess code when it is
 called before __call__

---
 src/calibre/ebooks/html/input.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/calibre/ebooks/html/input.py b/src/calibre/ebooks/html/input.py
index 51c74228b7..d57bfddd3e 100644
--- a/src/calibre/ebooks/html/input.py
+++ b/src/calibre/ebooks/html/input.py
@@ -491,6 +491,9 @@ class HTMLInput(InputFormatPlugin):
         return (None, raw)
 
 	def preprocess_html(self, html):
+        if not hasattr(self, 'log'):
+            from calibre.utils.logging import default_log
+            self.log = default_log
 		self.log("*********  Preprocessing HTML  *********")
 		# Detect Chapters to match the xpath in the GUI
 		chapdetect = re.compile(r'(?=</?(br|p|span))(</?(br|p|span)[^>]*>)?\s*(?P<chap>(<(i|b)><(i|b)>|<(i|b)>)?(.?Chapter|Epilogue|Prologue|Book|Part|Dedication)\s*([\d\w-]+(\s\w+)?)?(</(i|b)></(i|b)>|</(i|b)>)?)(</?(p|br|span)[^>]*>)', re.IGNORECASE)