Mercurial > cgi-bin > hgweb.cgi > tincan

comparison tincan.py @ 34:0fb455b46e5f draft header-includes

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Add cache.
author David Barts <n5jrn@me.com>
date Mon, 27 May 2019 20:09:55 -0700
parents cc975bf7a3fa
children 41da0b3d2156
comparison
equal deleted inserted replaced
33:cc975bf7a3fa 34:0fb455b46e5f
348 if self.fname == "": 348 if self.fname == "":
349 raise ValueError("empty file name") 349 raise ValueError("empty file name")
350 if not self.fname.endswith(_IEXTEN): 350 if not self.fname.endswith(_IEXTEN):
351 raise ValueError("file does not end in {0}".format(_IEXTEN)) 351 raise ValueError("file does not end in {0}".format(_IEXTEN))
352 352
353 # Using a cache is likely to help efficiency a lot, since many pages
354 # will typically #include the same standard stuff.
355 _tcache = {}
356 def _get_template(name, direct):
357 aname = os.path.abspath(os.path.join(direct, name))
358 if aname not in _tcache:
359 tmpl = ChameleonTemplate(name=name, lookup=[direct])
360 tmpl.prepare()
361 assert aname == tmpl.filename
362 _tcache[aname] = tmpl
363 return _tcache[aname]
364
353 # R o u t e s 365 # R o u t e s
354 # 366 #
355 # Represents a route in TinCan. Our launcher creates these on-the-fly based 367 # Represents a route in TinCan. Our launcher creates these on-the-fly based
356 # on the files it finds. 368 # on the files it finds.
357 369
481 if include.in_lib: 493 if include.in_lib:
482 fdir = os.path.join(self._fsroot, _WINF, "tlib") 494 fdir = os.path.join(self._fsroot, _WINF, "tlib")
483 else: 495 else:
484 fdir = os.path.join(self._fsroot, *self._subdir) 496 fdir = os.path.join(self._fsroot, *self._subdir)
485 try: 497 try:
486 tmpl = ChameleonTemplate(name=include.fname, lookup=[fdir]) 498 tmpl = _get_template(include.fname, fdir)
487 tmpl.prepare()
488 except Exception as e: 499 except Exception as e:
489 raise TinCanError("{0}: bad #include: {1!s}".format(self._urlpath, e)) from e 500 raise TinCanError("{0}: bad #include: {1!s}".format(self._urlpath, e)) from e
490 self._includes[include.vname] = tmpl.tpl 501 self._includes[include.vname] = tmpl.tpl
491 # If this is an #errors page, register it as such. 502 # If this is an #errors page, register it as such.
492 if oheader.errors is not None: 503 if oheader.errors is not None: