#! /usr/bin/env python
-"""Search tags"""
+# coding: koi8-r
+"""Search tags CGI"""
__author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2014 PhiloSoft Design"
+__copyright__ = "Copyright (C) 2014-2017 PhiloSoft Design"
__license__ = "GNU GPL"
-import cgi
-from parse_query import parser
+import cgi, sys
+from parsimonious import ParseError
+from html.response import redirect, response
+from parser import parser
form = cgi.FieldStorage()
if not form.has_key('q'):
- print "Error"
+ status = "400 Bad request"
+ title = "Error!"
+ body = "Required parameter is missing!"
+
+else:
+ q = form['q'].value
+ try:
+ tree = parser.compile(q)
+ except ParseError:
+ status = "400 Bad request"
+ title = "Error!"
+ body = "Bad query syntax!"
+ else:
+ if tree[0] == 'NAME': # Single tag - just do redirect
+ tag = tree[1]
+ assert isinstance(tag, str)
+ from tags import tag_exists
+ if tag_exists(tag):
+ redirect("/Russian/blog/tags/%s.html" % tag, status="301 Moved")
+ sys.exit()
+ status = "404 Tag not found"
+ title = "Ошибка!"
+ body = "Тег %s не существует!" % tag
+ else: # Process tree
+ from tags import find_tags
+ posts = find_tags(tree)
+ status = None
+ title = "Записи, найденные для выражения " + cgi.escape(q)
+ if posts:
+ _posts = ["""\
+ <p class="head">
+ <ul>
+ """]
+ for year, month, day, suburl, _title in posts:
+ _posts.append('<li>%s-%s-%s <a href="../../../../Russian/blog/%s">%s</a></li>\n' % (year, month, day, suburl, _title))
+ _posts .append("""\
+ </ul>
+ </p>
+ """)
+ body = ''.join(_posts)
+ else:
+ body = "Не найдено ни одной записи."
+
+response(title, body, status)