update from Atlas with major reorg

2015-04-17 21:29:30 -03:00
parent 57902d31b5
commit a786180239
134 changed files with 369 additions and 520 deletions
--- a/attic/concurrency/charfinder/http_charfinder.py
+++ b/attic/concurrency/charfinder/http_charfinder.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+
+import sys
+import asyncio
+from aiohttp import web
+
+from charfinder import UnicodeNameIndex
+
+PAGE_TPL = '''
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>Charserver</title>
+  </head>
+  <body>
+    <p>
+        <form action="/">
+          <input type="search" name="query" value="{query}">
+          <input type="submit" value="find">
+        Examples: {links}
+        </form>
+    </p>
+    <p>{message}</p>
+    <hr>
+  <table>
+{result}
+  </table>
+  </body>
+</html>
+'''
+
+EXAMPLE_WORDS = ('bismillah chess cat circled Malayalam digit Roman face Ethiopic'
+                 ' black mark symbol dot operator Braille hexagram').split()
+
+LINK_TPL = '<a href="/?query={0}" title="find &quot;{0}&quot;">{0}</a>'
+
+LINKS_HTML =  ', '.join(LINK_TPL.format(word)
+                        for word in sorted(EXAMPLE_WORDS, key=str.upper))
+
+ROW_TPL = '<tr><td>{code_str}</td><th>{char}</th><td>{name}</td></tr>'
+
+CONTENT_TYPE = 'text/html; charset=UTF-8'
+
+index = None  # a UnicodeNameIndex instance
+
+
+@asyncio.coroutine
+def handle(request):
+    query = request.GET.get('query', '')
+    print('Query: {!r}'.format(query))
+    if query:
+        descriptions = list(index.find_descriptions(query))
+        res = '\n'.join(ROW_TPL.format(**vars(descr))
+                        for descr in descriptions)
+        msg = index.status(query, len(descriptions))
+    else:
+        descriptions = []
+        res = ''
+        msg = 'Type words describing characters.'
+
+    text = PAGE_TPL.format(query=query, result=res,
+                           message=msg, links=LINKS_HTML)
+    print('Sending {} results'.format(len(descriptions)))
+    return web.Response(content_type=CONTENT_TYPE, text=text)
+
+
+@asyncio.coroutine
+def init(loop, address, port):
+    app = web.Application(loop=loop)
+    app.router.add_route('GET', '/', handle)
+
+    server = yield from loop.create_server(app.make_handler(),
+                                           address, port)
+    host = server.sockets[0].getsockname()
+    print('Serving on {}. Hit CTRL-C to stop.'.format(host))
+
+
+def main(address="127.0.0.1", port=8888):
+    port = int(port)
+    loop = asyncio.get_event_loop()
+    loop.run_until_complete(init(loop, address, port))
+    loop.run_forever()
+
+
+if __name__ == '__main__':
+    index = UnicodeNameIndex()
+    main(*sys.argv[1:])