Hdformater

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


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


An Hdformater instance maps an apply and so "grinds" a MappingArgDictsList 
to a method.

"""

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

#<ImportSpecificModules>
import collections
import importlib
import os
import sys
#from ShareYourSystem.Functers import Alerter
#</ImportSpecificModules>

#<DefineClass>
@DecorationClass(**{'SwitchingUnboundMethodStr':'hdformat'})
class HdformaterClass(BaseClass):

    #Definition
    RepresentingKeyStrsList=[
                                    'HdformatingModuleStr',
                                    'HdformatingFileKeyStr',
                                    'HdformatedFileVariable',
                                    'HdformatedStr'
                                ]

    #@Hooker.HookerClass(**{'HookingAfterVariablesList':[{'CallingVariable':BaseClass.__init__}]})
    def default_init(self,
            _HdformatingModuleStr="tables",
            _HdformatingFileKeyStr="",          
            _HdformatedFileVariable=None, 
            _HdformatedFilePathStr="",      
            _HdformatedStr="",          
            **_KwargVariablesDict
        ):

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

    #@Alerter.AlerterClass()        
    #@Switcher.SwitcherClass()
    def do_hdformat(self):

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

        #Check
        if self.HdformatedFileVariable==None:

            #folder first
            self.folder()

            #set
            self.HdformatedFilePathStr=self.FolderingPathStr+self.HdformatingFileKeyStr

            #Maybe we have to import
            if self.HdformatingModuleStr not in sys.modules:

                #debug
                '''
                self.debug('We import first the hdf module')
                '''

                #Import
                importlib.import_module(self.HdformatingModuleStr)

            #Check
            if self.HdformatingFileKeyStr!="":

                #Check for first write
                if os.path.isfile(self.HdformatedFilePathStr)==False:

                    #debug
                    '''
                    self.debug('We create the file first')
                    '''

                    #Create the file 
                    self.HdformatedFileVariable=sys.modules[self.HdformatingModuleStr].File(
                                        self.HdformatedFilePathStr,'w')

                    #Close it
                    self.HdformatedFileVariable.close()

                if self.HdformatedFileVariable==None or ( 
                    (self.HdformatingModuleStr=='tables' and self.HdformatedFileVariable.isopen==0
                        ) or (self.HdformatingModuleStr=='h5py' and self.HdformatedFileVariable.mode=='c') ):

                    #debug
                    '''
                    self.debug('We open the file')
                    '''

                    #Open the HdformatedFileVariable
                    self.HdformatedFileVariable=sys.modules[self.HdformatingModuleStr].File(
                        self.HdformatedFilePathStr,'r+')

        #Return self
        #return self

    def hdfview(self):

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

        if self.HdformatedFilePathStr!="":

            #set the HdformatedStr
            self.HdformatedStr=os.popen(
                                        SYS.h5lsPathStr+' -dlr '+self.HdformatedFilePathStr
                                ).read()

        #Return self
        return self

    def hdfclose(self):

        #Close the HdformatedFileVariable
        if self.HdformatedFileVariable!=None:
            self.HdformatedFileVariable.close()

        #Return self
        return self

#</DefineClass>