[dots] Add test to odtdocument.py. try/except odt translation. Show error when extraction fails.

[Fernando Herrera de las Heras <fherrera src gnome org>]

commit 9ead50deb020bd661b749cf850f691feb0cf51c2
Author: Fernando Herrera <fherrera onirica com>
Date:   Fri Jul 16 02:22:00 2010 +0200

    Add test to odtdocument.py. try/except odt translation. Show error when extraction fails.

 TODO                |    3 ---
 dots/odtdocument.py |   22 +++++++++++++++++++---
 2 files changed, 19 insertions(+), 6 deletions(-)
---
diff --git a/TODO b/TODO
index ceee84e..9d89f5c 100644
--- a/TODO
+++ b/TODO
@@ -1,7 +1,4 @@
 - Put cursor at beginning of textviews when they are exposed.
-- Nice error handling:
-	when importing odt documents.
-	when pdf has no text
 - Edit the text
 - basic packaging
 - Escape file names when building uris
diff --git a/dots/odtdocument.py b/dots/odtdocument.py
index c1fdd52..1c7f7aa 100644
--- a/dots/odtdocument.py
+++ b/dots/odtdocument.py
@@ -23,11 +23,27 @@ from odf.odf2xhtml import ODF2XHTML
 
 class OdtDocument(Document):
 
+    def _get_text(sefl, file):
+	odhandler = ODF2XHTML (False, False)
+	odhandler.elements[(TEXTNS, u"changed-region")] = (odhandler.s_ignorexml,None)
+	try:
+		result = odhandler.odf2xhtml(file).encode('UTF-8','xmlcharrefreplace')
+	except:
+		result = ""
+		pass
+	return result
+
     def translate(self, config):
 	config['outputFormat']['inputTextEncoding'] = "UTF8"
 	self.translator = Translator(config)
-	odhandler = ODF2XHTML (False, False)
-	odhandler.elements[(TEXTNS, u"changed-region")] = (odhandler.s_ignorexml,None)
-	result = odhandler.odf2xhtml(self.input_file).encode('UTF-8','xmlcharrefreplace')
+	result = self._get_text (self.input_file)
 	self.braille_text = self.translator.translate_string (result)
 
+if __name__ == "__main__":
+        import sys
+
+        if len(sys.argv) > 1:
+                document = OdtDocument(sys.argv[1])
+                print document._get_text(sys.argv[1])
+
+