82 lines
2.0 KiB
Python
Executable File
82 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import asyncio
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from aiohttp import web
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from charfinder import UnicodeNameIndex
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PAGE_TPL = '''
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Charserver</title>
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</head>
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<body>
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<p>
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<form action="/">
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<input type="search" name="query" value="{query}">
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<input type="submit" value="find">
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Examples: {links}
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</form>
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</p>
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<p>{message}</p>
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<hr>
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<pre>
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{result}
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</pre>
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</body>
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</html>
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'''
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CONTENT_TYPE = 'text/html; charset=UTF-8'
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EXAMPLE_WORDS = ('chess cat circled Malayalam digit Roman face Ethiopic'
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' black mark symbol dot operator Braille hexagram').split()
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LINK_TPL = '<a href="/?query={0}" title="find "{0}"">{0}</a>'
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index = None # a UnicodeNameIndex instance
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@asyncio.coroutine
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def handle(request):
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query = request.GET.get('query', '')
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print('Query: {!r}'.format(query))
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if query:
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lines = list(index.find_descriptions(query))
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res = '\n'.join(lines)
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plural = 'es' if len(lines) > 1 else ''
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msg = '{} match{} for {!r}'.format(len(lines), plural, query)
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else:
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lines = []
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res = ''
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msg = 'Type words describing characters.'
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links = ', '.join(LINK_TPL.format(word)
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for word in sorted(EXAMPLE_WORDS, key=str.upper))
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text = PAGE_TPL.format(query=query, result=res,
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message=msg, links=links)
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return web.Response(content_type=CONTENT_TYPE, text=text)
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@asyncio.coroutine
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def init(loop):
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app = web.Application(loop=loop)
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app.router.add_route('GET', '/', handle)
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server = yield from loop.create_server(app.make_handler(),
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'127.0.0.1', 8080)
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host = server.sockets[0].getsockname()
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print('Serving on {}. Hit CTRL-C to stop.'.format(host))
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def main():
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loop = asyncio.get_event_loop()
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loop.run_until_complete(init(loop))
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loop.run_forever()
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if __name__ == '__main__':
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index = UnicodeNameIndex()
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main()
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