| 1 | from __future__ import with_statement |
| 2 | import os, threading |
| 3 | from mako import template, lookup, filters |
| 4 | import util, form, session |
| 5 | |
| 6 | # It seems Mako isn't thread-safe. |
| 7 | makolock = threading.Lock() |
| 8 | |
| 9 | class liblookup(lookup.TemplateLookup): |
| 10 | def __init__(self, *args, **kwargs): |
| 11 | lookup.TemplateLookup.__init__(self, *args, **kwargs) |
| 12 | |
| 13 | def adjust_uri(self, uri, relativeto): |
| 14 | return uri |
| 15 | |
| 16 | libdirs = [] |
| 17 | homedir = os.getenv("HOME") |
| 18 | if homedir is not None: |
| 19 | usrdir = os.path.join(homedir, "wmako") |
| 20 | if os.path.exists(usrdir): |
| 21 | libdirs.append(usrdir) |
| 22 | libdirs.append(os.path.join(os.path.dirname(__file__), "makolib")) |
| 23 | cachedir = os.path.join("/tmp/", "mako-" + str(os.getuid())) |
| 24 | defargs = {"output_encoding": "utf-8", |
| 25 | "input_encoding": "utf-8", |
| 26 | "default_filters": ["decode.utf8"], |
| 27 | "module_directory": cachedir, |
| 28 | } |
| 29 | lib = liblookup(directories = libdirs, **defargs) |
| 30 | |
| 31 | if not os.path.exists(cachedir): |
| 32 | os.mkdir(cachedir) |
| 33 | def handle(req, filename, **kw): |
| 34 | with makolock: |
| 35 | tt = template.Template(filename = filename, lookup = lib, **defargs) |
| 36 | req.ohead["Content-Type"] = "text/html; charset=utf-8" |
| 37 | return [tt.render(request = req, **kw)] |
| 38 | |
| 39 | @util.wsgiwrap |
| 40 | def application(req): |
| 41 | return handle(req, req.filename, |
| 42 | form = form.formdata(req), |
| 43 | session = session.get(req)) |