blob: 68120af3e9a58f447318bf951e9abbb330ce1044 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
# -*- coding: utf-8 -*-
# vim: autoindent tabstop=4 shiftwidth=4 expandtab softtabstop=4 filetype=python
import inspect
from sqlalchemy import create_engine, text
from sqlalchemy.ext.sqlsoup import SqlSoup
class SoupPlugin(object):
name = 'soup'
def __init__(self, url, keyword='soup'):
self.url = url
self.keyword = keyword
def setup(self, app):
for other in app.plugins:
if not isinstance(other, SoupPlugin): continue
if other.keyword == self.keyword:
raise PluginError("Found another soup plugin with "\
"conflicting settings (non-unique keyword).")
self.engine = create_engine(self.url)
self.soup = SqlSoup(self.engine)
def apply(self, callback, context):
print "apply"
conf = context['config'].get('soup') or {}
keyword = conf.get('keyword', self.keyword)
args = inspect.getargspec(context['callback'])[0]
if keyword not in args:
return callback
def wrapper(*args, **kwargs):
kwargs[keyword] = self.soup
return callback(*args, **kwargs)
return wrapper
|
