1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
#!/usr/bin/env python
#
# Index each paragraph of a text file as a Xapian document.
#
# Copyright (C) 2003 James Aylett
# Copyright (C) 2004,2007,2013,2014 Olly Betts
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
# USA
import sys
import xapian
import string
if len(sys.argv) != 2:
print("Usage: %s PATH_TO_DATABASE" % sys.argv[0], file=sys.stderr)
sys.exit(1)
try:
# Open the database for update, creating a new database if necessary.
database = xapian.WritableDatabase(sys.argv[1], xapian.DB_CREATE_OR_OPEN)
indexer = xapian.TermGenerator()
stemmer = xapian.Stem("english")
indexer.set_stemmer(stemmer)
para = ''
try:
for line in sys.stdin:
line = line.strip()
if line == '':
if para != '':
# We've reached the end of a paragraph, so index it.
doc = xapian.Document()
doc.set_data(para)
indexer.set_document(doc)
indexer.index_text(para)
# Add the document to the database.
database.add_document(doc)
para = ''
else:
if para != '':
para += ' '
para += line
except StopIteration:
pass
except Exception as e:
print("Exception: %s" % str(e), file=sys.stderr)
sys.exit(1)
|
