apppublic/appPublic/myTE.py

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2024-09-23 14:16:07 +08:00
import os
import sys
try:
import ujson as json
except:
import json
from jinja2 import Environment,FileSystemLoader, BaseLoader
import codecs
from appPublic.argsConvert import ArgsConvert
from appPublic.dictObject import DictObject
def isNone(obj):
return obj is None
def string_template_render(tmp_string, data):
rtemplate = Environment(loader=BaseLoader()).from_string(tmp_string)
return rtemplate.render(**data)
class MyTemplateEngine:
def __init__(self,pathList,file_coding='utf-8',out_coding='utf-8'):
self.file_coding = file_coding
self.out_coding = out_coding
loader = FileSystemLoader(pathList, encoding=self.file_coding)
self.env = Environment(loader=loader, enable_async=False)
denv={
'json':json,
'hasattr':hasattr,
'int':int,
'float':float,
'str':str,
'type':type,
'isNone':isNone,
'len':len,
'render':self.render,
'renders':self.renders,
'ArgsConvert':ArgsConvert,
'renderJsonFile':self.renderJsonFile,
'ospath':lambda x:os.path.sep.join(x.split(os.altsep)),
'basename':lambda x:os.path.basename(x),
'basenameWithoutExt':lambda x:os.path.splitext(os.path.basename(x))[0],
'extname':lambda x:os.path.splitext(x)[-1],
}
self.env.globals.update(denv)
def set(self,k,v):
self.env.globals.update({k:v})
def _render(self,template,data):
# print('**********template=',template,'**data=',data,'type_data=',type(data),'************')
uRet = template.render(**data)
return uRet
def renders(self,tmplstring,data):
def getGlobal():
return data
self.set('global',getGlobal)
template = self.env.from_string(tmplstring)
return self._render(template,data)
def render(self,tmplfile,data):
def getGlobal():
return data
self.set('global',getGlobal)
template = self.env.get_template(tmplfile)
return self._render(template,data)
def renderJsonFile(self,tmplfile,jsonfile):
with codecs.open(jsonfile,"r",self.file_coding) as f:
data = json.load(f)
return self.render(tmplfile,data)
def tmpTml(f, ns):
te = MyTemplateEngine('.')
with codecs.open(f, 'r', 'utf-8') as fd:
d = fd.read()
b = te.renders(d, ns)
filename = os.path.basename(f)
p = f'/tmp/{filename}'
with codecs.open(p, 'w', 'utf-8') as wf:
wf.write(b)
return p