Loader

Doc

The Loader is a quick object to load from a FiledFileVariable a LoadedReadVariable

View the Loader notebook on [NbViewer](http://nbviewer.ipython.org/url/shareyoursystem.ouvaton.org/Loader.ipynb)

Code

# -*- coding: utf-8 -*-
"""


<DefineSource>
@Date : Fri Nov 14 13:20:38 2014 \n
@Author : Erwan Ledoux \n\n
</DefineSource>


The Loader is a quick object to load from a FiledFileVariable a LoadedReadVariable

"""

#<DefineAugmentation>
import ShareYourSystem as SYS
BaseModuleStr="ShareYourSystem.Interfacers.Closer"
DecorationModuleStr="ShareYourSystem.Classors.Classer"
SYS.setSubModule(globals())
#</DefineAugmentation>

#<ImportSpecificModules>
import json
import yaml
#</ImportSpecificModules>

#<DefineClass>
@DecorationClass()
class LoaderClass(BaseClass):

    #Definition
    RepresentingKeyStrsList=[
                                    'LoadingFormatStr',
                                    'LoadedReadVariable',
                                    'FiledFileVariable'
                                ]

    def default_init(self,
                        _LoadingFormatStr='txt',
                        _LoadedReadVariable=None,
                        _FiledFileVariable=None,
                        **_KwargVariablesDict
                    ):

        #Call the parent __init__ method
        BaseClass.__init__(self,**_KwargVariablesDict)

    def do_load(self,**_KwargVariablesDict):

        #debug
        '''
        self.debug(('self.',self,['LoadingFormatStr']))
        '''

        #file first
        self.file(_ModeStr='r')

        #Check
        if self.LoadingFormatStr=='txt':

            #Read the FiledFileVariable
            self.LoadedReadVariable=self.FiledFileVariable.read()

        elif self.LoadingFormatStr=='json':

            #Use the json decoder
            self.LoadedReadVariable=json.load(self.FiledFileVariable)

        elif self.LoadingFormatStr=='yaml':

            #Use the json decoder
            self.LoadedReadVariable=yaml.load(self.FiledFileVariable)

        #Return self
        #return self

#</DefineClass>

View the Loader sources on Github

Example

Let's create an empty class, which will automatically receive special attributes from the decorating ClassorClass, specially the NameStr, that should be the ClassStr without the TypeStr in the end.



In [3]:

    
#ImportModules
import ShareYourSystem as SYS
from ShareYourSystem.Interfacers import Loader

#Definition of an instance Loader and make it find the current dir
MyLoader=Loader.LoaderClass().file('MyFile.txt','w')
MyLoader.FiledFileVariable.write('hello')
MyLoader.FiledFileVariable.close()
MyLoader.load()

#Definition the AttestedStr
SYS._attest(
    [
        'MyLoader is '+SYS._str(MyLoader,
            **{'RepresentingAlineaIsBool':False}
        )
    ]
) 

#Print









    




*****Start of the Attest *****

MyLoader is < (LoaderClass), 4554249552>
   /{ 
   /  '<New><Instance>IdInt' : 4554249552
   /  '<Spe><Class>LoadingFormatStr' : txt
   /  '<Spe><Instance>LoadedReadVariable' : hello
   /}

*****End of the Attest *****