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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
# -*- coding: utf-8 -*-
# This script generates languages.py from
# intersecting each engine's supported languages.
#
# The language's native names are obtained from
# Wikipedia's supported languages.
#
# Output file (languages.py) is written in current directory
# to avoid overwriting in case something goes wrong.
from requests import get
from re import sub
from lxml.html import fromstring
from json import loads
from sys import path
path.append('../searx')
from searx.engines import engines
# list of language names
wiki_languages_url = 'https://meta.wikimedia.org/wiki/List_of_Wikipedias'
google_languages_url = 'https://www.google.com/preferences?#languages'
google_json_name = 'google.preferences.langMap'
languages = {}
# Get language names from Wikipedia.
def get_wikipedia_languages():
response = get(wiki_languages_url)
dom = fromstring(response.text)
tables = dom.xpath('//table[contains(@class,"sortable")]')
for table in tables:
# exclude header row
trs = table.xpath('.//tr')[1:]
for tr in trs:
td = tr.xpath('./td')
code = td[3].xpath('./a')[0].text
name = td[2].xpath('./a')[0].text
english_name = td[1].xpath('./a')[0].text
if code not in languages:
languages[code] = (name, '', english_name)
# Get language names from Google.
def get_google_languages():
response = get(google_languages_url)
dom = fromstring(response.text)
options = dom.xpath('//select[@name="hl"]/option')
for option in options:
code = option.xpath('./@value')[0]
name = option.text[:-1]
if code not in languages:
languages[code] = (name, '', '')
# Join all language lists.
# iterate all languages supported by each engine
def join_language_lists():
for engine_name in engines:
for locale in engines[engine_name].supported_languages:
locale = locale.replace('_', '-')
if locale not in languages:
# try to get language name
language = languages.get(locale.split('-')[0], None)
if language == None:
print engine_name + ": " + locale
continue
(name, country, english) = language
languages[locale] = (name, country, english)
# Write languages.py.
def write_languages_file():
new_file = open('languages.py', 'w')
file_content = '# -*- coding: utf-8 -*-\n'
file_content += '# list of language codes\n'
file_content += '# this file is generated automatically by utils/update_search_languages.py\n'
file_content += '\nlanguage_codes = ('
for code in languages:
(name, country, english) = languages[code]
file_content += '\n (u"' + code + '"'\
+ ', u"' + name + '"'\
+ ', u"' + country[1:-1] + '"'\
+ ', u"' + english + '"),'
# remove last comma
file_content = file_content[:-1]
file_content += '\n)\n'
new_file.write(file_content.encode('utf8'))
new_file.close()
def main():
get_wikipedia_languages()
get_google_languages()
join_language_lists()
write_languages_file()
if __name__ == "__main__":
main()
|
