render.py: Make pool size available to templates
[iron-blogger] / render.py
1 #!/usr/bin/python
2 import yaml
3 from dateutil.parser import parse
4 import datetime
5 import dateutil.tz as tz
6 import sys
7 import os
8 import os.path
9 import subprocess
10 from mako.template import Template
11
12 START = datetime.datetime(2009, 12, 21, 6)
13 HERE  = os.path.dirname(__file__)
14
15 def render_template(path, week=None):
16     with open('out/report.yml') as r:
17         report = yaml.safe_load(r)
18
19     with open('bloggers.yml') as f:
20         users = yaml.safe_load(f)
21     if week:
22         week = parse(week, default=START)
23     else:
24         week = START
25
26     week = (week - START).days / 7
27     week_start = START + (week * datetime.timedelta(7))
28     week_end   = START + ((week + 1) * datetime.timedelta(7))
29
30     good = []
31     lame = []
32     skip = []
33     userlist = []
34
35     class User(object):
36         pass
37
38     for (un, rec) in users.items():
39         u = User()
40         u.username = un
41         u.links = rec['links']
42         u.start = rec['start']
43         u.weeks = report.get(un, [])
44
45         userlist.append(u)
46
47     def user_key(u):
48         return (u.start, u.username)
49
50     userlist.sort(key=user_key)
51
52     for u in userlist:
53         user_start = parse(u.start, default=START)
54         if user_start > week_start:
55             skip.append(u)
56         elif len(u.weeks) <= week or not u.weeks[week]:
57             lame.append(u)
58         else:
59             good.append(u)
60
61     p = subprocess.Popen(['ledger', '-f', os.path.join(HERE,'ledger'),
62                           '-n', 'balance', 'Pool'],
63                          stdout=subprocess.PIPE)
64     (out, _) = p.communicate()
65     pool = int(out.split()[0][1:])
66
67     return Template(filename=path, output_encoding='utf-8').render(
68         week=week, week_start=week_start,week_end=week_end,
69         good=good, lame=lame, skip=skip, userlist=userlist,
70         pool=pool)
71
72 if __name__ == '__main__':
73     if len(sys.argv) < 2:
74         print >>sys.stderr, "Usage: %s TEMPLATE [WEEK]"
75         sys.exit(1)
76
77     template = sys.argv[1]
78     week = None
79     if len(sys.argv) > 2: week = sys.argv[2]
80     print render_template(template, week)

Benjamin Mako Hill || Want to submit a patch?