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unity lens: try to be informative instead of crashing when the index does not exist

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This commit is contained in:
Jean-Francois Dockes 2012-05-14 11:23:25 +02:00
parent c07acd7402
commit ba2b0935a0
1 changed files with 22 additions and 6 deletions
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22
src/desktop/unity-lens-recoll/recollscope/rclsearch.py
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@ -47,8 +47,12 @@ class Scope (Unity.Scope):
def _connect_db(self): def _connect_db(self):
#print "Connecting to db" #print "Connecting to db"
self.db = None
try:
self.db = recoll.connect() self.db = recoll.connect()
self.db.setAbstractParams(maxchars=200, contextwords=4) self.db.setAbstractParams(maxchars=200, contextwords=4)
except:
return
def get_search_string (self): def get_search_string (self):
search = self.props.active_search search = self.props.active_search
@ -149,14 +153,23 @@ class Scope (Unity.Scope):
self._connect_db() self._connect_db()
self.last_connect_time = current_time self.last_connect_time = current_time
if not self.db:
model.append ("",
"error",
CATEGORY_ALL,
"text/plain",
"You need to use the recoll GUI to create the index first !",
"",
"")
return
fcat = self.get_filter("rclcat") fcat = self.get_filter("rclcat")
for option in fcat.options: for option in fcat.options:
if option.props.active: if option.props.active:
search_string += " rclcat:" + option.props.id search_string += " rclcat:" + option.props.id
# Do the recoll thing # Do the recoll thing
query = self.db.query()
try: try:
query = self.db.query()
nres = query.execute(search_string) nres = query.execute(search_string)
except: except:
return return
@ -168,8 +181,8 @@ class Scope (Unity.Scope):
except: except:
break break
# No sense in returning unusable results (until # Results with an ipath get a special mime type so that they
# I get an idea of what to do with them) # get opened by starting a recoll instance.
if doc.ipath != "": if doc.ipath != "":
mimetype = "application/x-recoll" mimetype = "application/x-recoll"
url = doc.url + "#" + doc.ipath url = doc.url + "#" + doc.ipath
@ -187,7 +200,10 @@ class Scope (Unity.Scope):
if icon: if icon:
iconname = icon.get_names()[0] iconname = icon.get_names()[0]
try:
abstract = self.db.makeDocAbstract(doc, query).encode('utf-8') abstract = self.db.makeDocAbstract(doc, query).encode('utf-8')
except:
break
model.append (url, model.append (url,
iconname, iconname,