| 1 | import os, threading |
| 2 | from mako import template, lookup, filters |
| 3 | from . import util, form, session, env, resp |
| 4 | |
| 5 | # It seems Mako isn't thread-safe. |
| 6 | makolock = threading.Lock() |
| 7 | |
| 8 | class liblookup(lookup.TemplateLookup): |
| 9 | def __init__(self, *args, **kwargs): |
| 10 | lookup.TemplateLookup.__init__(self, *args, **kwargs) |
| 11 | |
| 12 | def adjust_uri(self, uri, relativeto): |
| 13 | return uri |
| 14 | |
| 15 | libdirs = [] |
| 16 | homedir = os.getenv("HOME") |
| 17 | if homedir is not None: |
| 18 | usrdir = os.path.join(homedir, "wmako") |
| 19 | if os.path.exists(usrdir): |
| 20 | libdirs.append(usrdir) |
| 21 | libdirs.append(os.path.join(os.path.dirname(__file__), "makolib")) |
| 22 | cachedir = os.path.join("/tmp/", "mako-" + str(os.getuid())) |
| 23 | defargs = {"output_encoding": "utf-8", |
| 24 | "input_encoding": "utf-8", |
| 25 | "default_filters": ["decode.utf8"], |
| 26 | "module_directory": cachedir, |
| 27 | } |
| 28 | |
| 29 | def makelib(init=liblookup, directories=[], **kwargs): |
| 30 | ad = dict(defargs) |
| 31 | ad.update(kwargs) |
| 32 | return init(directories = libdirs + directories, **ad) |
| 33 | |
| 34 | lib = env.var(makelib()) |
| 35 | |
| 36 | if not os.path.exists(cachedir): |
| 37 | os.mkdir(cachedir) |
| 38 | def handle(req, filename, **kw): |
| 39 | with makolock: |
| 40 | tt = template.Template(filename = filename, lookup = lib.val, **defargs) |
| 41 | req.ohead["Content-Type"] = "text/html; charset=utf-8" |
| 42 | return [tt.render(request = req, **kw)] |
| 43 | |
| 44 | @util.wsgiwrap |
| 45 | def application(req): |
| 46 | if req.method not in ["GET", "HEAD"]: |
| 47 | raise resp.httperror(405) |
| 48 | return handle(req, req.filename, |
| 49 | form = form.formdata(req), |
| 50 | session = session.get(req)) |