98 lines
3.3 KiB
Python
Executable File
98 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2015-2018 lamarpavel
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# Copyright 2015-2018 Alexey Nabrodov (Averrin)
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# Copyright 2015-2018 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Fetch list of popular user-agents.
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The script is based on a gist posted by github.com/averrin, the output of this
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script is formatted to be pasted into configdata.yml
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"""
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import requests
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from lxml import html # pylint: disable=import-error
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def fetch():
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"""Fetch list of popular user-agents.
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Return:
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List of relevant strings.
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"""
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url = 'https://techblog.willshouse.com/2012/01/03/most-common-user-agents/'
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page = requests.get(url)
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page = html.fromstring(page.text)
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path = '//*[@id="post-2229"]/div[2]/table/tbody'
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return page.xpath(path)[0]
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def filter_list(complete_list, browsers):
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"""Filter the received list based on a look up table.
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The LUT should be a dictionary of the format {browser: versions}, where
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'browser' is the name of the browser (eg. "Firefox") as string and
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'versions' is a set of different versions of this browser that should be
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included when found (eg. {"Linux", "MacOSX"}). This function returns a
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dictionary with the same keys as the LUT, but storing lists of tuples
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(user_agent, browser_description) as values.
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"""
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# pylint: disable=too-many-nested-blocks
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table = {}
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for entry in complete_list:
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# Tuple of (user_agent, browser_description)
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candidate = (entry[1].text_content(), entry[2].text_content())
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for name in browsers:
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found = False
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if name.lower() in candidate[1].lower():
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for version in browsers[name]:
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if version.lower() in candidate[1].lower():
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if table.get(name) is None:
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table[name] = []
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table[name].append(candidate)
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browsers[name].remove(version)
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found = True
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break
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if found:
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break
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return table
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def main():
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"""Generate user agent code."""
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fetched = fetch()
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lut = {
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"Chrome": {"Win10", "Linux"},
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}
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filtered = filter_list(fetched, lut)
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filtered["empty"] = [('', "Use default QtWebKit/QtWebEngine User-Agent")]
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tab = " "
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for browser in ["Chrome", "empty"]:
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for it in filtered[browser]:
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print('{}- - "{}"'.format(3 * tab, it[0]))
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desc = it[1].replace('\xa0', ' ').replace(' ', ' ')
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print("{}- {}".format(4 * tab, desc))
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print("")
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if __name__ == '__main__':
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main()
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