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add new engine creole_legacy

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This commit is contained in:
Emmanuel Garette 2021-02-28 20:16:57 +01:00
parent f4538004c7
commit 651d89dd04
4 changed files with 136 additions and 19 deletions
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2
src/rougail/data/rougail.dtd
View File

@ -67,7 +67,7 @@
<!ATTLIST file group CDATA "root">
<!ATTLIST file filelist CDATA #IMPLIED>
<!ATTLIST file redefine (True|False) "False">
<!ATTLIST file engine (none|creole|jinja2) #IMPLIED>
<!ATTLIST file engine (none|creole|jinja2|creole_legacy) #IMPLIED>
<!ATTLIST file included (no|name|content) "no">
<!ELEMENT override EMPTY>

4
src/rougail/template/engine/__init__.py
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@ -1,4 +1,4 @@
from . import none, creole, jinja2
from . import none, creole, jinja2, creole_legacy
__all__ = ('none', 'creole', 'jinja2')
__all__ = ('none', 'creole', 'jinja2', 'creole_legacy')

26
src/rougail/template/engine/creole.py
View File

@ -34,25 +34,16 @@ from ...utils import normalize_family
from ...error import TemplateError
@classmethod
def cl_compile(kls, *args, **kwargs):
"""Rewrite compile methode to force some settings
"""
kwargs['compilerSettings'] = {'directiveStartToken' : '%',
'cheetahVarStartToken' : '%%',
'EOLSlurpToken' : '%',
'commentStartToken' : '#',
'multiLineCommentStartToken' : '#*',
'multiLineCommentEndToken' : '*#',
}
return kls.old_compile(*args, **kwargs) # pylint: disable=E1101
Template.old_compile = Template.compile
Template.compile = cl_compile
class CheetahTemplate(Template): # pylint: disable=W0223
"""Construct a cheetah templating object
"""
compilerSettings = {'directiveStartToken' : '%',
'cheetahVarStartToken' : '%%',
'EOLSlurpToken' : '%',
'commentStartToken' : '#',
'multiLineCommentStartToken' : '#*',
'multiLineCommentEndToken' : '*#',
}
def __init__(self,
filename: str,
source: str,
@ -66,11 +57,13 @@ class CheetahTemplate(Template): # pylint: disable=W0223
Template.__init__(self,
file=filename,
searchList=[context, eosfunc, extra_context],
compilerSettings=self.compilerSettings,
)
else:
Template.__init__(self,
source=source,
searchList=[context, eosfunc, extra_context],
compilerSettings=self.compilerSettings,
)
# FORK of Cheetah function, do not replace '\\' by '/'
@ -92,6 +85,7 @@ class CheetahTemplate(Template): # pylint: disable=W0223
return None
# Sync to creole_legacy.py
def process(filename: str,
source: str,
true_destfilename: str,

123
src/rougail/template/engine/creole_legacy.py Normal file
View File

@ -0,0 +1,123 @@
"""Legacy Creole engine
Created by:
EOLE (http://eole.orion.education.fr)
Copyright (C) 2005-2018
Forked by:
Cadoles (http://www.cadoles.com)
Copyright (C) 2021
distribued with GPL-2 or later license
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
from typing import Dict, Any
from Cheetah.NameMapper import NotFound
from .creole import CheetahTemplate as oriCheetahTemplate
from ...i18n import _
from ...utils import normalize_family
from ...error import TemplateError
class IsDefined:
"""
filtre permettant de ne pas lever d'exception au cas où
la variable Creole n'est pas définie
"""
def __init__(self, context):
self.context = context
def __call__(self, varname):
if '.' in varname:
splitted_var = varname.split('.')
if len(splitted_var) != 2:
msg = u"Group variables must be of type master.slave"
raise KeyError(msg)
master, slave = splitted_var
if master in self.context:
return slave in self.context[master].slave.keys()
return False
else:
return varname in self.context
class CheetahTemplate(oriCheetahTemplate):
compilerSettings = {'directiveStartToken' : '%',
'cheetahVarStartToken' : '%%',
'EOLSlurpToken' : '%',
'PSPStartToken' : 'µ' * 10,
'PSPEndToken' : 'µ' * 10,
'commentStartToken' : 'µ' * 10,
'commentEndToken' : 'µ' * 10,
'multiLineCommentStartToken' : 'µ' * 10,
'multiLineCommentEndToken' : 'µ' * 10}
def __init__(self,
filename: str,
source: str,
context,
eosfunc: Dict,
extra_context: Dict,
):
extra_context['is_defined'] = IsDefined(context)
super().__init__(filename, source, context, eosfunc, extra_context)
# Sync to creole.py
def process(filename: str,
source: str,
true_destfilename: str,
destfilename: str,
destdir: str,
variable: Any,
rougail_variables_dict: Dict,
eosfunc: Dict,
):
"""Process a cheetah template
"""
# full path of the destination file
try:
extra_context = {'normalize_family': normalize_family,
'rougail_filename': true_destfilename,
'rougail_destination_dir': destdir,
}
if variable is not None:
extra_context['rougail_variable'] = variable
cheetah_template = CheetahTemplate(filename,
source,
rougail_variables_dict,
eosfunc,
extra_context,
)
data = str(cheetah_template)
except NotFound as err: # pragma: no cover
varname = err.args[0][13:-1]
if filename:
msg = f"Error: unknown variable used in template {filename} to {destfilename}: {varname}"
else:
msg = f"Error: unknown variable used in file {destfilename}: {varname}"
raise TemplateError(_(msg)) from err
except Exception as err: # pragma: no cover
if filename:
msg = _(f"Error while instantiating template {filename} to {destfilename}: {err}")
else:
msg = _(f"Error while instantiating filename {destfilename}: {err}")
raise TemplateError(msg) from err
with open(destfilename, 'w') as file_h:
file_h.write(data)