Make some menus reponsive, some work on book boxes.

[wolnelektury.git] / apps / search / custom.py

diff --git a/apps/search/custom.py b/apps/search/custom.py
index 788b6c4..dcb55eb 100644 (file)
--- a/apps/search/custom.py
+++ b/apps/search/custom.py
@@ -5,6 +5,8 @@ import urllib
 import warnings
 from sunburnt import search
 import copy
 import warnings
 from sunburnt import search
 import copy

+from httplib2 import socket
+import re

 
 
 class TermVectorOptions(search.Options):
 
 
 class TermVectorOptions(search.Options):


@@ -89,7 +91,10 @@ class CustomSolrInterface(sunburnt.SolrInterface):
             self.writeable = False
         elif 'r' not in mode:
             self.readable = False
             self.writeable = False
         elif 'r' not in mode:
             self.readable = False

-        self.init_schema()
+        try:
+            self.init_schema()
+        except socket.error, e:
+            raise socket.error, "Cannot connect to Solr server, and search indexing is enabled (%s)" % str(e)

 
     def _analyze(self, **kwargs):
         if not self.readable:
 
     def _analyze(self, **kwargs):
         if not self.readable:


@@ -130,6 +135,25 @@ class CustomSolrInterface(sunburnt.SolrInterface):
         terms = map(lambda n: unicode(n.text), terms)
         return terms
 
         terms = map(lambda n: unicode(n.text), terms)
         return terms
 

+    def expand_margins(self, text, start, end):
+        totlen = len(text)
+
+        def is_boundary(x):
+            ws = re.compile(r"\W", re.UNICODE)
+            return bool(ws.match(x))
+
+        while start > 0:
+            if is_boundary(text[start - 1]):
+                break
+            start -= 1
+
+        while end < totlen - 1:
+            if is_boundary(text[end + 1]):
+                break
+            end += 1
+
+        return (start, end)
+

     def substring(self, text, matches, margins=30, mark=("<b>", "</b>")):
         start = None
         end = None
     def substring(self, text, matches, margins=30, mark=("<b>", "</b>")):
         start = None
         end = None


@@ -138,15 +162,21 @@ class CustomSolrInterface(sunburnt.SolrInterface):
                               ((s, e),
                                (max(0, s - margins), min(totlen, e + margins))),
                                   matches)
                               ((s, e),
                                (max(0, s - margins), min(totlen, e + margins))),
                                   matches)

+        matches_margins = map(lambda (m, (s, e)):
+                              (m, self.expand_margins(text, s, e)),
+            matches_margins)
+
+            # lets start with first match

         (start, end) = matches_margins[0][1]
         (start, end) = matches_margins[0][1]

-        matches = []
+        matches = [matches_margins[0][0]]
+

         for (m, (s, e)) in matches_margins[1:]:
             if end < s or start > e:
                 continue
             start = min(start, s)
             end = max(end, e)
             matches.append(m)
         for (m, (s, e)) in matches_margins[1:]:
             if end < s or start > e:
                 continue
             start = min(start, s)
             end = max(end, e)
             matches.append(m)

-            
+

         snip = text[start:end]
         matches.sort(lambda a, b: cmp(b[0], a[0]))
 
         snip = text[start:end]
         matches.sort(lambda a, b: cmp(b[0], a[0]))
 


@@ -154,7 +184,5 @@ class CustomSolrInterface(sunburnt.SolrInterface):
             off = - start
             snip = snip[:e + off] + mark[1] + snip[e + off:]
             snip = snip[:s + off] + mark[0] + snip[s + off:]
             off = - start
             snip = snip[:e + off] + mark[1] + snip[e + off:]
             snip = snip[:s + off] + mark[0] + snip[s + off:]

-            # maybe break on word boundaries

 
         return snip
 
         return snip

-