change language list to only include languages with a minimum of engines

that support them.
users can still query lesser supported through the :lang_code bang.
This commit is contained in:
marc 2016-12-28 23:24:56 -06:00
parent 7388067f15
commit 1175b3906f
8 changed files with 76 additions and 99 deletions

File diff suppressed because one or more lines are too long

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@ -95,8 +95,13 @@ def _fetch_supported_languages(resp):
dom = fromstring(resp.text)
links = dom.xpath('//span[@id="menu2"]/a')
for link in links:
code = link.xpath('./@href')[0][-2:]
if code != 'xx' and code not in supported_languages:
href = link.xpath('./@href')[0].split('lang%3A')
if len(href) == 2:
code = href[1].split('_')
if len(code) == 2:
code = code[0] + '-' + code[1].upper()
else:
code = code[0]
supported_languages.append(code)
return supported_languages

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@ -132,7 +132,7 @@ def _fetch_supported_languages(resp):
english_name = td[1].xpath('./a')[0].text
articles = int(td[4].xpath('./a/b')[0].text.replace(',', ''))
# exclude languages with too few articles
if articles >= 100000:
if articles >= 100:
supported_languages[code] = {"name": name, "english_name": english_name, "articles": articles}
return supported_languages

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@ -3,28 +3,18 @@
# this file is generated automatically by utils/update_search_languages.py
language_codes = (
(u"af", u"Afrikaans", u"", u""),
(u"am", u"አማርኛ", u"", u"Amharic"),
(u"ar-SA", u"العربية", u"المملكة العربية السعودية", u"Arabic"),
(u"az", u"Azərbaycanca", u"", u"Azerbaijani"),
(u"be", u"Беларуская", u"", u"Belarusian"),
(u"bg-BG", u"Български", u"България", u"Bulgarian"),
(u"bn", u"বাংলা", u"", u"Bengali"),
(u"br", u"Brezhoneg", u"", u"Breton"),
(u"bs", u"Bosnian", u"", u"Bosnian"),
(u"ar-SA", u"العربية", u"", u"Arabic"),
(u"bg-BG", u"Български", u"", u"Bulgarian"),
(u"ca", u"Català", u"", u"Catalan"),
(u"ca-CT", u"Català", u"", u"Catalan"),
(u"ca-ES", u"Català", u"Espanya", u"Catalan"),
(u"ce", u"Нохчийн", u"", u"Chechen"),
(u"ceb", u"Sinugboanong Binisaya", u"", u"Cebuano"),
(u"cs-CZ", u"Čeština", u"Česko", u"Czech"),
(u"cy", u"Cymraeg", u"", u"Welsh"),
(u"da-DK", u"Dansk", u"Danmark", u"Danish"),
(u"cs-CZ", u"Čeština", u"", u"Czech"),
(u"da-DK", u"Dansk", u"", u"Danish"),
(u"de", u"Deutsch", u"", u"German"),
(u"de-AT", u"Deutsch", u"Österreich", u"German"),
(u"de-CH", u"Deutsch", u"Schweiz", u"German"),
(u"de-DE", u"Deutsch", u"Deutschland", u"German"),
(u"el-GR", u"Ελληνικά", u"Ελλάδα", u"Greek"),
(u"el-GR", u"Ελληνικά", u"", u"Greek"),
(u"en", u"English", u"", u"English"),
(u"en-AU", u"English", u"Australia", u"English"),
(u"en-CA", u"English", u"Canada", u"English"),
@ -38,7 +28,6 @@ language_codes = (
(u"en-SG", u"English", u"Singapore", u"English"),
(u"en-US", u"English", u"United States", u"English"),
(u"en-ZA", u"English", u"South Africa", u"English"),
(u"eo", u"Esperanto", u"", u"Esperanto"),
(u"es", u"Español", u"", u"Spanish"),
(u"es-AR", u"Español", u"Argentina", u"Spanish"),
(u"es-CL", u"Español", u"Chile", u"Spanish"),
@ -47,85 +36,43 @@ language_codes = (
(u"es-MX", u"Español", u"México", u"Spanish"),
(u"es-PE", u"Español", u"Perú", u"Spanish"),
(u"es-US", u"Español", u"Estados Unidos", u"Spanish"),
(u"et-EE", u"Eesti", u"Eesti", u"Estonian"),
(u"eu", u"Euskara", u"", u"Basque"),
(u"fa", u"فارسی", u"", u"Persian"),
(u"fi-FI", u"Suomi", u"Suomi", u"Finnish"),
(u"et-EE", u"Eesti", u"", u"Estonian"),
(u"fi-FI", u"Suomi", u"", u"Finnish"),
(u"fr", u"Français", u"", u"French"),
(u"fr-BE", u"Français", u"Belgique", u"French"),
(u"fr-CA", u"Français", u"Canada", u"French"),
(u"fr-CH", u"Français", u"Suisse", u"French"),
(u"fr-FR", u"Français", u"France", u"French"),
(u"ga", u"Gaeilge", u"", u"Irish"),
(u"gl", u"Galego", u"", u"Galician"),
(u"gu", u"ગુજરાતી", u"", u"Gujarati"),
(u"he-IL", u"עברית", u"ישראל", u"Hebrew"),
(u"hi", u"हिन्दी", u"", u"Hindi"),
(u"hr-HR", u"Hrvatski", u"Hrvatska", u"Croatian"),
(u"hu-HU", u"Magyar", u"Magyarország", u"Hungarian"),
(u"hy", u"Հայերեն", u"", u"Armenian"),
(u"id-ID", u"Bahasa Indonesia", u"Indonesia", u"Indonesian"),
(u"is", u"Íslenska", u"", u""),
(u"he-IL", u"עברית", u"", u"Hebrew"),
(u"hr-HR", u"Hrvatski", u"", u"Croatian"),
(u"hu-HU", u"Magyar", u"", u"Hungarian"),
(u"id-ID", u"Bahasa Indonesia", u"", u"Indonesian"),
(u"it", u"Italiano", u"", u"Italian"),
(u"it-CH", u"Italiano", u"Svizzera", u"Italian"),
(u"it-IT", u"Italiano", u"Italia", u"Italian"),
(u"iw", u"עברית", u"", u""),
(u"ja-JP", u"日本語", u"日本", u"Japanese"),
(u"ka", u"ქართული", u"", u"Georgian"),
(u"kk", u"Қазақша", u"", u"Kazakh"),
(u"kn", u"ಕನ್ನಡ", u"", u"Kannada"),
(u"ko-KR", u"한국어", u"대한민국", u"Korean"),
(u"la", u"Latina", u"", u"Latin"),
(u"lt-LT", u"Lietuvių", u"Lietuva", u"Lithuanian"),
(u"lv-LV", u"Latviešu", u"Latvijas Republika", u""),
(u"mi", u"Reo Māori", u"", u"Maori"),
(u"min", u"Minangkabau", u"", u"Minangkabau"),
(u"mk", u"Македонски", u"", u"Macedonian"),
(u"mn", u"Монгол", u"", u"Mongolian"),
(u"mr", u"मराठी", u"", u"Marathi"),
(u"ms-MY", u"Bahasa Melayu", u"Malaysia", u"Malay"),
(u"mt", u"Malti", u"", u"Maltese"),
(u"nb-NO", u"Norwegian Bokmål", u"Norge", u"Norwegian Bokmål"),
(u"ja-JP", u"日本語", u"", u"Japanese"),
(u"ko-KR", u"한국어", u"", u"Korean"),
(u"lt-LT", u"Lietuvių", u"", u"Lithuanian"),
(u"lv-LV", u"Latviešu", u"", u"Latvian"),
(u"nl", u"Nederlands", u"", u"Dutch"),
(u"nl-BE", u"Nederlands", u"België", u"Dutch"),
(u"nl-NL", u"Nederlands", u"Nederland", u"Dutch"),
(u"nn", u"Nynorsk", u"", u"Norwegian"),
(u"no-NO", u"Norsk", u"Norge", u"Norwegian"),
(u"oc", u"Occitan", u"", u"Occitan"),
(u"or", u"Oriya", u"", u"Oriya"),
(u"pa", u"ਪੰਜਾਬੀ", u"", u"Panjabi"),
(u"pl-PL", u"Polski", u"Rzeczpospolita Polska", u"Polish"),
(u"ps", u"Pushto", u"", u"Pushto"),
(u"no-NO", u"Norsk", u"", u"Norwegian"),
(u"pl-PL", u"Polski", u"", u"Polish"),
(u"pt", u"Português", u"", u"Portuguese"),
(u"pt-BR", u"Português", u"Brasil", u"Portuguese"),
(u"pt-PT", u"Português", u"Portugal", u"Portuguese"),
(u"ro-RO", u"Română", u"România", u"Romanian"),
(u"ru-RU", u"Русский", u"Россия", u"Russian"),
(u"rw", u"Ikinyarwanda", u"", u"Kinyarwanda"),
(u"sh", u"Srpskohrvatski / Српскохрватски", u"", u"Serbo-Croatian"),
(u"sk-SK", u"Slovenčina", u"Slovenská republika", u"Slovak"),
(u"ro-RO", u"Română", u"", u"Romanian"),
(u"ru-RU", u"Русский", u"", u"Russian"),
(u"sk-SK", u"Slovenčina", u"", u"Slovak"),
(u"sl", u"Slovenščina", u"", u"Slovenian"),
(u"sr", u"Српски / Srpski", u"", u"Serbian"),
(u"sv-SE", u"Svenska", u"Sverige", u"Swedish"),
(u"sw", u"Kiswahili", u"", u""),
(u"ta", u"தமிழ்", u"", u"Tamil"),
(u"th-TH", u"ไทย", u"ไทย", u"Thai"),
(u"ti", u"ትግርኛ", u"", u"Tigrinya"),
(u"tl-PH", u"Filipino", u"Pilipinas", u""),
(u"tr-TR", u"Türkçe", u"Türkiye", u"Turkish"),
(u"tt", u"Татарча", u"", u"Tatar"),
(u"uk-UA", u"Українська", u"Україна", u"Ukrainian"),
(u"ur", u"اردو", u"", u"Urdu"),
(u"uz", u"Ozbek", u"", u"Uzbek"),
(u"ve", u"Venda", u"", u"Venda"),
(u"vi-VN", u"Tiếng Việt", u"Công Hòa Xã Hội Chủ Nghĩa Việt Nam", u"Vietnamese"),
(u"vo", u"Volapük", u"", u"Volapük"),
(u"wa", u"Walon", u"", u"Walloon"),
(u"war", u"Winaray", u"", u"Waray-Waray"),
(u"xh", u"Xhosa", u"", u"Xhosa"),
(u"sv-SE", u"Svenska", u"", u"Swedish"),
(u"th-TH", u"ไทย", u"", u"Thai"),
(u"tr-TR", u"Türkçe", u"", u"Turkish"),
(u"uk-UA", u"Українська", u"", u"Ukrainian"),
(u"vi-VN", u"Tiếng Việt", u"", u"Vietnamese"),
(u"zh", u"中文", u"", u"Chinese"),
(u"zh-CN", u"中文", u"中国", u"Chinese"),
(u"zh-HK", u"中文", u"香港", u"Chinese"),
(u"zh-TW", u"中文", u"台湾", u"Chinese"),
(u"zu", u"Isi-Zulu", u"", u"Zulu")
(u"zh-TW", u"中文", u"台湾", u"Chinese")
)

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@ -24,6 +24,8 @@ from searx.engines import (
import string
import re
VALID_LANGUAGE_CODE = re.compile(r'^[a-z]{2,3}(\-[A-Z]{2})?$')
class RawTextQuery(object):
"""parse raw text query (the value from the html input)"""
@ -68,6 +70,11 @@ class RawTextQuery(object):
if query_part[0] == ':':
lang = query_part[1:].lower()
# user may set a valid, yet not selectable language
if VALID_LANGUAGE_CODE.match(lang):
self.languages.append(lang)
parse_next = True
# check if any language-code is equal with
# declared language-codes
for lc in language_codes:

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@ -102,10 +102,10 @@ Change search language
Page Should Contain preferences
Go To http://localhost:11111/preferences
List Selection Should Be language Default language
Select From List language Türkçe (Türkiye) - tr-TR
Select From List language Türkçe - tr-TR
Submit Preferences
Go To http://localhost:11111/preferences
List Selection Should Be language Türkçe (Türkiye) - tr-TR
List Selection Should Be language Türkçe - tr-TR
Change autocomplete
Page Should Contain about

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@ -103,7 +103,9 @@ class TestGigablastEngine(SearxTestCase):
<span id="menu2">
<a href="/search?&rxikd=1&qlang=xx"></a>
<a href="/search?&rxikd=1&qlang=en"></a>
<a href="/search?&rxikd=1&qlang=fr"></a>
<a href="/search?&rxikd=1&prepend=gblang%3Aen"></a>
<a href="/search?&rxikd=1&qlang=zh_"></a>
<a href="/search?&rxikd=1&prepend=gblang%3Azh_tw"></a>
</span>
</body>
</html>
@ -113,4 +115,4 @@ class TestGigablastEngine(SearxTestCase):
self.assertEqual(type(languages), list)
self.assertEqual(len(languages), 2)
self.assertIn('en', languages)
self.assertIn('fr', languages)
self.assertIn('zh-TW', languages)

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@ -25,7 +25,6 @@ engines_languages_file = 'engines_languages.json'
languages_file = 'languages.py'
engines_languages = {}
languages = {}
# To filter out invalid codes and dialects.
@ -93,22 +92,36 @@ def fetch_supported_languages():
# Join all language lists.
# Iterate all languages supported by each engine.
def join_language_lists():
global languages
# include wikipedia first for more accurate language names
languages.update({code: lang for code, lang
in engines_languages['wikipedia'].iteritems()
if valid_code(code)})
languages = {code: lang for code, lang
in engines_languages['wikipedia'].iteritems()
if valid_code(code)}
for engine_name in engines_languages:
for locale in engines_languages[engine_name]:
if not valid_code(locale):
continue
if valid_code(locale):
# if language is not on list or if it has no name yet
if locale not in languages or not languages[locale].get('name'):
if isinstance(engines_languages[engine_name], dict):
languages[locale] = engines_languages[engine_name][locale]
else:
languages[locale] = {}
# if language is not on list or if it has no name yet
if locale not in languages or not languages[locale].get('name'):
if isinstance(engines_languages[engine_name], dict):
languages[locale] = engines_languages[engine_name][locale]
else:
languages[locale] = {}
# add to counter of engines that support given language
lang = locale.split('-')[0]
if lang in languages:
if 'counter' not in languages[lang]:
languages[lang]['counter'] = [engine_name]
elif engine_name not in languages[lang]['counter']:
languages[lang]['counter'].append(engine_name)
# filter list to include only languages supported by most engines
min_supported_engines = int(0.75 * len(engines_languages))
languages = {code: lang for code, lang
in languages.iteritems()
if len(lang.get('counter', [])) >= min_supported_engines or
len(languages.get(code.split('-')[0], {}).get('counter', [])) >= min_supported_engines}
# get locales that have no name or country yet
for locale in languages.keys():
@ -134,6 +147,7 @@ def join_language_lists():
# Remove countryless language if language is featured in only one country.
def filter_single_country_languages():
prev_lang = None
prev_code = None
for code in sorted(languages):
lang = code.split('-')[0]
if lang == prev_lang:
@ -141,8 +155,10 @@ def filter_single_country_languages():
else:
if prev_lang is not None and countries == 1:
del languages[prev_lang]
languages[prev_code]['country'] = ''
countries = 0
prev_lang = lang
prev_code = code
# Write languages.py.