Viewing file:  __init__.py (3.64 KB) -rw-r--r--
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# Cowbell images: http://commons.wikimedia.org/wiki/Image:Cowbell-1.jpg
import os
import re
from paste.fileapp import FileApp
from paste.response import header_value, remove_header
SOUND = "http://www.c-eye.net/eyeon/WalkenWAVS/explorestudiospace.wav"
class MoreCowbell(object):
def __init__(self, app):
self.app = app
def __call__(self, environ, start_response):
path_info = environ.get('PATH_INFO', '')
script_name = environ.get('SCRIPT_NAME', '')
for filename in ['bell-ascending.png', 'bell-descending.png']:
if path_info == '/.cowbell/'+ filename:
app = FileApp(os.path.join(os.path.dirname(__file__), filename))
return app(environ, start_response)
type = []
body = []
def repl_start_response(status, headers, exc_info=None):
ct = header_value(headers, 'content-type')
if ct and ct.startswith('text/html'):
type.append(ct)
remove_header(headers, 'content-length')
start_response(status, headers, exc_info)
return body.append
return start_response(status, headers, exc_info)
app_iter = self.app(environ, repl_start_response)
if type:
# Got text/html
body.extend(app_iter)
body = ''.join(body)
body = insert_head(body, self.javascript.replace('__SCRIPT_NAME__', script_name))
body = insert_body(body, self.resources.replace('__SCRIPT_NAME__', script_name))
return [body]
else:
return app_iter
javascript = '''\
<script type="text/javascript">
var cowbellState = 'hidden';
var lastCowbellPosition = null;
function showSomewhere() {
var sec, el;
if (cowbellState == 'hidden') {
el = document.getElementById('cowbell-ascending');
lastCowbellPosition = [parseInt(Math.random()*(window.innerWidth-200)),
parseInt(Math.random()*(window.innerHeight-200))];
el.style.left = lastCowbellPosition[0] + 'px';
el.style.top = lastCowbellPosition[1] + 'px';
el.style.display = '';
cowbellState = 'ascending';
sec = 1;
} else if (cowbellState == 'ascending') {
document.getElementById('cowbell-ascending').style.display = 'none';
el = document.getElementById('cowbell-descending');
el.style.left = lastCowbellPosition[0] + 'px';
el.style.top = lastCowbellPosition[1] + 'px';
el.style.display = '';
cowbellState = 'descending';
sec = 1;
} else {
document.getElementById('cowbell-descending').style.display = 'none';
cowbellState = 'hidden';
sec = Math.random()*20;
}
setTimeout(showSomewhere, sec*1000);
}
setTimeout(showSomewhere, Math.random()*20*1000);
</script>
'''
resources = '''\
<div id="cowbell-ascending" style="display: none; position: fixed">
<img src="__SCRIPT_NAME__/.cowbell/bell-ascending.png">
</div>
<div id="cowbell-descending" style="display: none; position: fixed">
<img src="__SCRIPT_NAME__/.cowbell/bell-descending.png">
</div>
'''
def insert_head(body, text):
end_head = re.search(r'</head>', body, re.I)
if end_head:
return body[:end_head.start()] + text + body[end_head.end():]
else:
return text + body
def insert_body(body, text):
end_body = re.search(r'</body>', body, re.I)
if end_body:
return body[:end_body.start()] + text + body[end_body.end():]
else:
return body + text
def make_cowbell(global_conf, app):
return MoreCowbell(app)
if __name__ == '__main__':
from paste.debug.debugapp import SimpleApplication
app = MoreCowbell(SimpleApplication())
from paste.httpserver import serve
serve(app)
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