def has_changed(self):
"""Check wether the entry has changed using the following conditions:
- cache file does not exist -> has changed
- cache file does not contain required filter intermediate -> has changed
- entry's file is newer than the cache's one -> has changed
- otherwise -> not changed"""
# with new-style classes we can't delete/overwrite @property-ied methods,
# so we try to return a fixed value otherwise continue
try:
return self._has_changed
except AttributeError:
pass
path = join(cache.cache_dir, self.md5)
deps = []
for fxs in self.filters.iter(self.context):
# extend filter dependencies
deps.extend(fxs)
if not cache.has_key(path, md5(*deps)):
return True
else:
return self.lastmodified > cache.getmtime(path)
def has_changed(self):
"""Check wether the entry has changed using the following conditions:
- cache file does not exist -> has changed
- cache file does not contain required filter intermediate -> has changed
- entry's file is newer than the cache's one -> has changed
- otherwise -> not changed"""
# with new-style classes we can't delete/overwrite @property-ied methods,
# so we try to return a fixed value otherwise continue
try:
return self._has_changed
except AttributeError:
pass
path = join(cache.cache_dir, self.md5)
deps = []
for fxs in self.filters.iter(self.context):
# extend filter dependencies
deps.extend(fxs)
if not cache.has_key(path, md5(*deps)):
return True
else:
return self.lastmodified > cache.getmtime(path)
def modified(self):
changed = self.lastmodified > cache.getmtime(self.cachefilename)
# skip resource check if changed is true
if not changed and self.hasproperty('copy'):
# using ascii record separator between paths, ignore empty list
pv = cache.get(self.cachefilename, 'resources')
if pv:
return self.resources != pv.split('\x1e')
else:
# flag as modified if resource list is not empty and cache is
return (not self.resources) == False
return changed
def modified(self):
changed = self.lastmodified > cache.getmtime(self.cachefilename)
# skip resource check if changed is true
if not changed and self.hasproperty('copy'):
# using ascii record separator between paths, ignore empty list
pv = cache.get(self.cachefilename, 'resources')
if pv:
return self.resources != pv.split('\x1e')
else:
# flag as modified if resource list is not empty and cache is
return (not self.resources) == False
return changed
def content(self):
"""Returns the processed content. This one of the core functions of
acrylamid: it compiles incrementally the filter chain using a tree
representation and saves final output or intermediates to cache, so
we can rapidly re-compile the whole content.
The cache is rather dumb: Acrylamid can not determine wether it differs
only in a single character. Thus, to minimize the overhead the cache
object is zlib-compressed."""
# previous value
pv = None
# this is our cache filename
path = self.cachefilename
# remove *all* intermediates when entry has been modified
if cache.getmtime(path) > 0.0 and self.modified:
cache.remove(path)
if self.hasproperty('copy'):
res = self.resources
if res:
# use ascii record separator between paths, ignore empty list
cache.set(path, 'resources', '\x1e'.join(res))
# growing dependencies of the filter chain
deps = []
for fxs in self.filters.iter(context=self.context):
# extend dependencies
deps.extend(fxs)
# key where we save this filter chain
key = hash(*deps)
try:
rv = cache.get(path, key)
if rv is None:
res = self.source if pv is None else pv
for f in fxs:
res = f.transform(res, self, *f.args)
pv = cache.set(path, key, res)
else:
pv = rv
except (IndexError, AttributeError):
# jinja2 will ignore these Exceptions, better to catch them before
traceback.print_exc(file=sys.stdout)
return pv
def content(self):
"""Returns the processed content. This one of the core functions of
acrylamid: it compiles incrementally the filter chain using a tree
representation and saves final output or intermediates to cache, so
we can rapidly re-compile the whole content.
The cache is rather dumb: Acrylamid can not determine wether it differs
only in a single character. Thus, to minimize the overhead the cache
object is zlib-compressed."""
# previous value
pv = None
# this is our cache filename
path = self.cachefilename
# remove *all* intermediates when entry has been modified
if cache.getmtime(path) > 0.0 and self.modified:
cache.remove(path)
if self.hasproperty('copy'):
res = self.resources
if res:
# use ascii record separator between paths, ignore empty list
cache.set(path, 'resources', '\x1e'.join(res))
# growing dependencies of the filter chain
deps = []
for fxs in self.filters.iter(context=self.context):
# extend dependencies
deps.extend(fxs)
# key where we save this filter chain
key = hash(*deps)
try:
rv = cache.get(path, key)
if rv is None:
res = self.source if pv is None else pv
for f in fxs:
res = f.transform(res, self, *f.args)
pv = cache.set(path, key, res)
else:
pv = rv
except (IndexError, AttributeError):
# jinja2 will ignore these Exceptions, better to catch them before
traceback.print_exc(file=sys.stdout)
return pv
def has_changed(self):
"""Check wether the entry has changed using the following conditions:
- cache file does not exist -> has changed
- cache file does not contain required filter intermediate -> has changed
- entry's file is newer than the cache's one -> has changed
- otherwise -> not changed
"""
path = join(cache.cache_dir, self.md5)
deps = []
for fxs in self.filters.iter(self.context):
# extend filter dependencies
deps.extend(fxs)
if not cache.has_key(path, md5(*deps)):
return True
else:
return getmtime(self.filename) > cache.getmtime(path)
def modified(self):
return self.lastmodified > cache.getmtime(hex(hash(self))[2:])
