def get_source(self, environment, template):
"""Get the template source, filename and reload helper for a template.
It's passed the environment and template name and has to return a
tuple in the form ``(source, filename, uptodate)`` or raise a
`TemplateNotFound` error if it can't locate the template.
The source part of the returned tuple must be the source of the
template as unicode string or a ASCII bytestring. The filename should
be the name of the file on the filesystem if it was loaded from there,
otherwise `None`. The filename is used by python for the tracebacks
if no loader extension is used.
The last item in the tuple is the `uptodate` function. If auto
reloading is enabled it's always called to check if the template
changed. No arguments are passed so the function must store the
old state somewhere (for example in a closure). If it returns `False`
the template will be reloaded.
"""
if not self.has_source_access:
raise RuntimeError('%s cannot provide access to the source' %
self.__class__.__name__)
raise TemplateNotFound(template)
python类TemplateNotFound()的实例源码
def get_source(self, environment, template):
pieces = split_template_path(template)
for searchpath in self.searchpath:
filename = path.join(searchpath, *pieces)
f = open_if_exists(filename)
if f is None:
continue
try:
contents = f.read().decode(self.encoding)
finally:
f.close()
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
return contents, filename, uptodate
raise TemplateNotFound(template)
def get_source(self, environment, template):
pieces = split_template_path(template)
p = '/'.join((self.package_path,) + tuple(pieces))
if not self.provider.has_resource(p):
raise TemplateNotFound(template)
filename = uptodate = None
if self.filesystem_bound:
filename = self.provider.get_resource_filename(self.manager, p)
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
source = self.provider.get_resource_string(self.manager, p)
return source.decode(self.encoding), filename, uptodate
def get_source(self, environment, template):
"""Get the template source, filename and reload helper for a template.
It's passed the environment and template name and has to return a
tuple in the form ``(source, filename, uptodate)`` or raise a
`TemplateNotFound` error if it can't locate the template.
The source part of the returned tuple must be the source of the
template as unicode string or a ASCII bytestring. The filename should
be the name of the file on the filesystem if it was loaded from there,
otherwise `None`. The filename is used by python for the tracebacks
if no loader extension is used.
The last item in the tuple is the `uptodate` function. If auto
reloading is enabled it's always called to check if the template
changed. No arguments are passed so the function must store the
old state somewhere (for example in a closure). If it returns `False`
the template will be reloaded.
"""
if not self.has_source_access:
raise RuntimeError('%s cannot provide access to the source' %
self.__class__.__name__)
raise TemplateNotFound(template)
def get_source(self, environment, template):
pieces = split_template_path(template)
for searchpath in self.searchpath:
filename = path.join(searchpath, *pieces)
f = open_if_exists(filename)
if f is None:
continue
try:
contents = f.read().decode(self.encoding)
finally:
f.close()
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
return contents, filename, uptodate
raise TemplateNotFound(template)
def get_source(self, environment, template):
pieces = split_template_path(template)
p = '/'.join((self.package_path,) + tuple(pieces))
if not self.provider.has_resource(p):
raise TemplateNotFound(template)
filename = uptodate = None
if self.filesystem_bound:
filename = self.provider.get_resource_filename(self.manager, p)
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
source = self.provider.get_resource_string(self.manager, p)
return source.decode(self.encoding), filename, uptodate
def get_source(self, environment, template):
pieces = split_template_path(template)
for searchpath in self.searchpath:
filename = path.join(searchpath, *pieces)
f = open_if_exists(filename)
if f is None:
continue
try:
contents = f.read().decode(self.encoding)
finally:
f.close()
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
return contents, filename, uptodate
raise TemplateNotFound(template)
def get_source(self, environment, template):
pieces = split_template_path(template)
p = '/'.join((self.package_path,) + tuple(pieces))
if not self.provider.has_resource(p):
raise TemplateNotFound(template)
filename = uptodate = None
if self.filesystem_bound:
filename = self.provider.get_resource_filename(self.manager, p)
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
source = self.provider.get_resource_string(self.manager, p)
return source.decode(self.encoding), filename, uptodate
def load(self, environment, name, globals=None):
key = self.get_template_key(name)
module = '%s.%s' % (self.package_name, key)
mod = getattr(self.module, module, None)
if mod is None:
try:
mod = __import__(module, None, None, ['root'])
except ImportError:
raise TemplateNotFound(name)
# remove the entry from sys.modules, we only want the attribute
# on the module object we have stored on the loader.
sys.modules.pop(module, None)
return environment.template_class.from_module_dict(
environment, mod.__dict__, globals)
def get_source(self, environment, template):
"""Get the template source, filename and reload helper for a template.
It's passed the environment and template name and has to return a
tuple in the form ``(source, filename, uptodate)`` or raise a
`TemplateNotFound` error if it can't locate the template.
The source part of the returned tuple must be the source of the
template as unicode string or a ASCII bytestring. The filename should
be the name of the file on the filesystem if it was loaded from there,
otherwise `None`. The filename is used by python for the tracebacks
if no loader extension is used.
The last item in the tuple is the `uptodate` function. If auto
reloading is enabled it's always called to check if the template
changed. No arguments are passed so the function must store the
old state somewhere (for example in a closure). If it returns `False`
the template will be reloaded.
"""
if not self.has_source_access:
raise RuntimeError('%s cannot provide access to the source' %
self.__class__.__name__)
raise TemplateNotFound(template)
def get_source(self, environment, template):
pieces = split_template_path(template)
for searchpath in self.searchpath:
filename = path.join(searchpath, *pieces)
f = open_if_exists(filename)
if f is None:
continue
try:
contents = f.read().decode(self.encoding)
finally:
f.close()
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
return contents, filename, uptodate
raise TemplateNotFound(template)
def get_source(self, environment, template):
pieces = split_template_path(template)
p = '/'.join((self.package_path,) + tuple(pieces))
if not self.provider.has_resource(p):
raise TemplateNotFound(template)
filename = uptodate = None
if self.filesystem_bound:
filename = self.provider.get_resource_filename(self.manager, p)
mtime = path.getmtime(filename)
def uptodate():
try:
return path.getmtime(filename) == mtime
except OSError:
return False
source = self.provider.get_resource_string(self.manager, p)
return source.decode(self.encoding), filename, uptodate
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
def render(self, config_file):
if config_file not in self.templates:
log('Config not registered: %s' % config_file, level=ERROR)
raise OSConfigException
ctxt = self.templates[config_file].context()
_tmpl = os.path.basename(config_file)
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound:
# if no template is found with basename, try looking for it
# using a munged full path, eg:
# /etc/apache2/apache2.conf -> etc_apache2_apache2.conf
_tmpl = '_'.join(config_file.split('/')[1:])
try:
template = self._get_template(_tmpl)
except exceptions.TemplateNotFound as e:
log('Could not load template from %s by %s or %s.' %
(self.templates_dir, os.path.basename(config_file), _tmpl),
level=ERROR)
raise e
log('Rendering from template: %s' % _tmpl, level=INFO)
return template.render(ctxt)
