60 lines
1.7 KiB
Python
Executable File
60 lines
1.7 KiB
Python
Executable File
import os
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import codecs
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from appPublic.Singleton import SingletonDecorator
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from appPublic.jsonConfig import getConfig
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from jinja2 import Template,Environment, BaseLoader
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from .serverenv import ServerEnv
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from .url2file import Url2File, TmplUrl2File
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class TmplLoader(BaseLoader, TmplUrl2File):
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def __init__(self, paths, indexes, subffixes=['.tmpl'], inherit=False):
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BaseLoader.__init__(self)
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TmplUrl2File.__init__(self,paths,indexes=indexes,subffixes=subffixes, inherit=inherit)
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def get_source(self,env: Environment,template: str):
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config = getConfig()
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coding = config.website.coding
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fp = self.url2file(template)
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# print(f'{template=} can not transfer to filename')
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if not os.path.isfile(fp):
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raise TemplateNotFound(template)
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mtime = os.path.getmtime(fp)
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with codecs.open(fp,'r',coding) as f:
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source = f.read()
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return source,fp,lambda:mtime == os.path.getmtime(fp)
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def join_path(self,name, parent):
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return self.relatedurl(parent,name)
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def list_templates(self):
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return []
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class TemplateEngine(Environment):
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def __init__(self,loader=None):
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Environment.__init__(self,loader=loader, enable_async=True)
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self.urlpaths = {}
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self.loader = loader
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def join_path(self,template: str, parent: str):
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return self.loader.join_path(template, parent)
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async def render(self,___name: str, **globals):
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t = self.get_template(___name,globals=globals)
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return await t.render_async(globals)
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def setupTemplateEngine():
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config = getConfig()
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subffixes = [ i[0] for i in config.website.processors if i[1] == 'tmpl' ]
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loader = TmplLoader(config.website.paths,
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config.website.indexes,
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subffixes,
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inherit=True)
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engine = TemplateEngine(loader)
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g = ServerEnv()
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g.tmpl_engine = engine
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