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using Query class for parsing of search query

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This commit is contained in:
Thomas Pointhuber 2014-10-01 17:57:53 +02:00
parent 510aba5e66
commit 62d1a70c84
2 changed files with 13 additions and 56 deletions
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4
searx/query.py
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@ -39,6 +39,7 @@ class Query(object):
self.engines = []
self.languages = []
# parse query, if tags are set, which change the serch engine or search-language
def parse_query(self):
self.query_parts = []
@ -55,7 +56,8 @@ class Query(object):
parse_next = False
# part does only contain spaces, skip
if query_part.isspace():
if query_part.isspace()\
or query_part == '':
parse_next = True
self.query_parts.append(query_part)
continue

65
searx/search.py
View file

@ -25,6 +25,7 @@ from searx.engines import (
)
from searx.languages import language_codes
from searx.utils import gen_useragent
from searx.query import Query
number_of_searches = 0
@ -235,7 +236,15 @@ class Search(object):
self.pageno = int(pageno_param)
# parse query, if tags are set, which change the serch engine or search-language
self.parse_query()
query_obj = Query(self.query, self.blocked_engines)
query_obj.parse_query()
# get last selected language in query, if possible
# TODO support search with multible languages
if len(query_obj.languages):
self.lang = query_obj.languages[-1]
self.engines = query_obj.engines
self.categories = []
@ -276,60 +285,6 @@ class Search(object):
for x in categories[categ]
if not x.name in self.blocked_engines)
# parse query, if tags are set, which change the serch engine or search-language
def parse_query(self):
query_parts = self.query.split()
modified = False
# check if language-prefix is set
if query_parts[0].startswith(':'):
lang = query_parts[0][1:].lower()
# check if any language-code is equal with declared language-codes
for lc in language_codes:
lang_id, lang_name, country = map(str.lower, lc)
# if correct language-code is found, set it as new search-language
if lang == lang_id\
or lang_id.startswith(lang)\
or lang == lang_name\
or lang == country:
self.lang = lang
modified = True
break
# check if category/engine prefix is set
elif query_parts[0].startswith('!'):
prefix = query_parts[0][1:].replace('_', ' ')
# check if prefix is equal with engine shortcut
if prefix in engine_shortcuts\
and not engine_shortcuts[prefix] in self.blocked_engines:
modified = True
self.engines.append({'category': 'none',
'name': engine_shortcuts[prefix]})
# check if prefix is equal with engine name
elif prefix in engines\
and not prefix in self.blocked_engines:
modified = True
self.engines.append({'category': 'none',
'name': prefix})
# check if prefix is equal with categorie name
elif prefix in categories:
modified = True
# using all engines for that search, which are declared under that categorie name
self.engines.extend({'category': prefix,
'name': engine.name}
for engine in categories[prefix]
if not engine in self.blocked_engines)
# if language, category or engine were specificed in this query, search for more tags which does the same
if modified:
self.query = self.query.replace(query_parts[0], '', 1).strip()
self.parse_query()
# do search-request
def search(self, request):
global number_of_searches