From 98f7755a9936ebc4fd69fe57cb455e4fbf17fbba Mon Sep 17 00:00:00 2001 From: Kim Do Ky Date: Sun, 9 Jun 2019 20:20:54 +0900 Subject: [PATCH] updated ch. 18 examples (http_charfinder) to Python 3.7 --- .../charfinder/http_charfinder.py | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 18-asyncio-py3.7/charfinder/http_charfinder.py diff --git a/18-asyncio-py3.7/charfinder/http_charfinder.py b/18-asyncio-py3.7/charfinder/http_charfinder.py new file mode 100644 index 0000000..7b1b4b8 --- /dev/null +++ b/18-asyncio-py3.7/charfinder/http_charfinder.py @@ -0,0 +1,62 @@ +import asyncio +from aiohttp import web +import sys + +from charfinder import UnicodeNameIndex + +TEMPATE_NAME = 'http_charfinder.html' + +CONTENT_TYPE = 'text/html' +SAMPLE_WORDS = ('bismillah chess cat circled Malayalam digit' + ' Roman face Ethiopic black mark symbol dot' + ' operator Braille hexagram').split() + +ROW_TPL = '{code_str}{char}{name}' +LINK_TPL = '{0}' +LINKS_HTML = ', '.join(LINK_TPL.format(word) for word in + sorted(SAMPLE_WORDS, key=str.upper)) + +index = UnicodeNameIndex() + +with open(TEMPATE_NAME) as tpl: + template = tpl.read() +template = template.replace('{links}', LINKS_HTML) + +def home(request): + query = request.path_qs[8:].strip() + print('Query: {!r}'.format(query)) + if query: + descriptions = list(index.find_descriptions(query)) + res = '' + for r in [desc for desc in descriptions]: res += ROW_TPL.format(code_str=r.code_str, char=r.char, name=r.name) + '\n' + msg = index.status(query, len(descriptions)) + else: + descriptions = [] + res = '' + msg = 'Enter words describing characters.' + + html = template.format(query=query, result=res, message=msg) + print('Sending {} results'.format(len(descriptions))) + return web.Response(content_type=CONTENT_TYPE, text=html) + +async def init(loop, address, port): + app = web.Application(loop=loop) + app.router.add_route('GET', '/', home) + handler = app.make_handler() + server = await loop.create_server(handler, address, port) + return server.sockets[0].getsockname() + +def main(address='127.0.0.1', port=8888): + port = int(port) + loop = asyncio.get_event_loop() + host = loop.run_until_complete(init(loop, address, port)) + print('Serving on {}. Hit CRTL-C to stop.'.format(host)) + try: + loop.run_forever() + except KeyboardInterrupt: + pass + print('Server shutting down.') + loop.close() + +if __name__ == "__main__": + main(*sys.argv[1:]) pFad - Phonifier reborn

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