Whoosh: Difference between revisions

From XPUB & Lens-Based wiki
No edit summary
No edit summary
Line 51: Line 51:
for hit in r:
for hit in r:
     print (hit["title"], hit.highlights("content")) #sq brackets dict/lists  
     print (hit["title"], hit.highlights("content")) #sq brackets dict/lists  
</source>
<b> SEARCH CGI </b>
<sourcelang ="python">
#!/usr/bin/env python
print "Content-type:text/html;charset=utf-8"
print
import os.path
from whoosh.index import open_dir
import cgi # for the FieldStorage, to read variables.
from xml.sax.saxutils import quoteattr #formating it for a form
inputs = cgi.FieldStorage()
thesearch = inputs.getvalue("q", "love monkey").decode("utf-8")
if not os.path.exists("index"):
    os.mkdir("index")
ix = open_dir("index")
searcher = ix.searcher()
from whoosh.qparser import QueryParser
parser = QueryParser("content", ix.schema)
q = parser.parse(thesearch)
r = searcher.search(q)
print "<form>"
print '<input type="text" name="q" value='+quoteattr(thesearch)+' />'
print "</form>"
# print "searching ", ix.doc_count()
for hit in r:
    print "<div>"
    print "<h3>", hit["title"], "</h3>" #sq brackets dict/lists
    print hit.highlights("content")
    print "</div>"
</source>
</source>

Revision as of 18:31, 11 March 2014

Whoosh is a text indexing software (the core indexing part of a search engine), written in 100% Python (so it's easy to install and use on any platform where python is available).



#make index for your search 
import os.path
from whoosh.index import create_in
from whoosh.fields import Schema, TEXT
from whoosh.index import open_dir

from whoosh.fields import Schema, STORED, ID, KEYWORD, TEXT
schema = Schema(title=TEXT(stored=True), content=TEXT(stored=True))

if not os.path.exists("index"):
    os.mkdir("index")
ix = create_in("index", schema) #only do this once

ix = open_dir("index")

writer =  ix.writer()
f = open("vulgar.txt").read().decode("utf-8")
writer.add_document(title=u"Vulgar", content=f)
f = open("liz.txt").read().decode("utf-8")
writer.add_document(title=u"liz", content=f)
writer.commit()
#search your index
import os.path
from whoosh.index import open_dir

if not os.path.exists("index"):
    os.mkdir("index")
ix = open_dir("index")

searcher = ix.searcher()

from whoosh.qparser import QueryParser
parser = QueryParser("content", ix.schema)
q = parser.parse(u"love monkey")

r = searcher.search(q)

print "searching ", ix.doc_count()
for hit in r:
    print (hit["title"], hit.highlights("content")) #sq brackets dict/lists

SEARCH CGI <sourcelang ="python">

  1. !/usr/bin/env python

print "Content-type:text/html;charset=utf-8" print

import os.path from whoosh.index import open_dir import cgi # for the FieldStorage, to read variables. from xml.sax.saxutils import quoteattr #formating it for a form

inputs = cgi.FieldStorage() thesearch = inputs.getvalue("q", "love monkey").decode("utf-8")

if not os.path.exists("index"):

   os.mkdir("index")

ix = open_dir("index")

searcher = ix.searcher()

from whoosh.qparser import QueryParser parser = QueryParser("content", ix.schema) q = parser.parse(thesearch)

r = searcher.search(q)

print "<form>" print '<input type="text" name="q" value='+quoteattr(thesearch)+' />' print "</form>"

  1. print "searching ", ix.doc_count()

for hit in r:

print "

" print "

", hit["title"], "

" #sq brackets dict/lists
   print hit.highlights("content")
print "

"

</source>