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Issue 8625042: Reports - user usefullness (Closed)
Patch Set: Reports - user usefulness Created Oct. 29, 2012, 12:35 p.m.
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1 # coding: utf-8 1 # coding: utf-8
2 2
3 # This Source Code is subject to the terms of the Mozilla Public License 3 # This Source Code is subject to the terms of the Mozilla Public License
4 # version 2.0 (the "License"). You can obtain a copy of the License at 4 # version 2.0 (the "License"). You can obtain a copy of the License at
5 # http://mozilla.org/MPL/2.0/. 5 # http://mozilla.org/MPL/2.0/.
6 6
7 import os, sys, codecs, subprocess, sitescripts 7 import os, sys, codecs, subprocess, sitescripts
8 from time import time 8 from time import time
9 from tempfile import mkstemp 9 from tempfile import mkstemp
10 from ConfigParser import SafeConfigParser 10 from ConfigParser import SafeConfigParser
11 11
12 siteScriptsPath = sitescripts.__path__[0] 12 siteScriptsPath = sitescripts.__path__[0]
13 13
14 class cached(object): 14 class cached(object):
15 """ 15 """
16 Decorator that caches a function's return value for a given number of second s. 16 Decorator that caches a function's return value for a given number of second s.
17 Note that this can only be used with functions that take no arguments. 17 Note that this only works if the string representation of the parameters is
18 always unique.
18 """ 19 """
19
20 def __init__(self, timeout): 20 def __init__(self, timeout):
21 self.timeout = timeout 21 self.timeout = timeout
22 self.func = None 22 self.lastResult = {}
23 self.lastUpdate = None 23 self.lastUpdate = {}
24 self.lastResult = None
25 24
26 def __call__(self, *args): 25 def __call__(self, func):
27 if len(args) == 1: 26 def wrapped(*args, **kwargs):
28 # We got called with the function to be decorated - remember the function 27 key = str(kwargs)
29 # and return the same object again
30 self.func = args[0]
31 return self
32 else:
33 currentTime = time() 28 currentTime = time()
34 if self.lastUpdate == None or currentTime - self.lastUpdate > self.timeout : 29 if (args, key) not in self.lastUpdate or currentTime - self.lastUpdate[arg s, key] > self.timeout:
35 self.lastResult = self.func() 30 self.lastResult[args, key] = func(*args, **kwargs)
36 self.lastUpdate = currentTime 31 self.lastUpdate[args, key] = currentTime
37 return self.lastResult 32 return self.lastResult[args, key]
33 self.func = func
34 return wrapped
38 35
39 def __repr__(self): 36 def __repr__(self):
40 """Return the function's docstring""" 37 return repr(self.func)
41 return self.func.__doc__
42 38
43 @cached(3600) 39 @cached(3600)
44 def get_config(): 40 def get_config():
45 """ 41 """
46 Returns parsed configuration file (SafeConfigParser instance). File paths 42 Returns parsed configuration file (SafeConfigParser instance). File paths
47 that will be checked: ~/.sitescripts, ~/sitescripts.ini, /etc/sitescripts, 43 that will be checked: ~/.sitescripts, ~/sitescripts.ini, /etc/sitescripts,
48 /etc/sitescripts.ini 44 /etc/sitescripts.ini
49 """ 45 """
50 46
51 paths = [] 47 paths = []
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121 def get_unescaped_template_environment(): 117 def get_unescaped_template_environment():
122 """ 118 """
123 Returns a Jinja2 template environment without autoescaping. Don't use this t o 119 Returns a Jinja2 template environment without autoescaping. Don't use this t o
124 generate HTML files! 120 generate HTML files!
125 """ 121 """
126 from sitescripts.templateFilters import filters 122 from sitescripts.templateFilters import filters
127 import jinja2 123 import jinja2
128 env = jinja2.Environment(loader=jinja2.FileSystemLoader(siteScriptsPath)) 124 env = jinja2.Environment(loader=jinja2.FileSystemLoader(siteScriptsPath))
129 env.filters.update(filters) 125 env.filters.update(filters)
130 return env 126 return env
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