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"""
"""
from zope.pagetemplate import pagetemplatefile
import os
_zpt_cache = {}
def _compile_template(tfile):
mod = PageTemplate(tfile)
mtime = os.stat(tfile).st_mtime
mod.__mtime__ = mtime
return mod
def zpt(tfile):
if tfile in _zpt_cache:
mtime = os.stat(tfile).st_mtime
mod = _zpt_cache[tfile]
if mod.__mtime__ != mtime:
mod = _compile_template(tfile)
_zpt_cache[tfile] = mod
else:
mod = _zpt_cache[tfile] = _compile_template(tfile)
return mod
class Here(object):
def __init__(self, base, options):
self.base = base
self.options = options
def __getitem__(self, name):
return zpt(os.path.join(self.base, name))(**self.options)
class PageTemplate(pagetemplatefile.PageTemplateFile):
def __init__(self, name):
self.base = os.path.dirname(name)
pagetemplatefile.PageTemplateFile.__init__(self, name)
def pt_getContext(self, args=(), options={}, **ignored):
rval = pagetemplatefile.PageTemplateFile.pt_getContext(
self, args, options, **ignored)
rval.update(options)
rval.update({'here':Here(self.base, options)})
return rval
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