Add config Class, Implement Wizard

#53 (closed), #63 (closed)

Closes #40 (closed)

+PlotID/@config/config.m

+classdef config < handle
+    %CONFIG class handles methoths and attributes related to the config
+    %file
+    %   Detailed explanation goes here
+    % handle class used for dynamicy property updates
+    
+    properties (SetAccess = protected)
+        configData
+        configFileName
+    end
+    
+    methods
+        function obj = config(configFileName)
+            %CONFIG Construct an instance of this class
+            %   Detailed explanation goes here
+            obj.configFileName = configFileName;
+            try 
+              txt = fileread(obj.configFileName);
+              obj.configData = jsondecode(txt);
+              checkConfig(obj);
+            catch 
+                msg = ['no valid config File with the filename ',...
+                    obj.configFileName, ' found.' newline,...
+                    'Please enter the required information manually'];
+                disp(msg); 
+                obj.configData = obj.wizard('initilise');
+                m = input('Do you want to save the config, Y/N [Y]:','s');
+                if ismember(m,{'Y','y'})
+                   obj.writeConfig(fullfile(pwd));
+                end
+            end%try
+            
+        end
+        
+        function outputArg = checkConfig(obj)
+            %checkConfig validates the config file
+            %   TODo;
+            outputArg = true;
+        end
+        
+        function writeConfig(obj,path)
+            %writeConfig writes the config file to path
+            %   TODo;
+            fid = fopen(fullfile(path,obj.configFileName),'w');
+            txt = jsonencode(obj.configData,'PrettyPrint',true);
+            %fprintf does not write paths correctly !!!
+            fwrite(fid,txt);
+            fclose(fid);
+        end
+        
+        function  configData = addPublishOptions(obj,mode)
+            %writeConfig writes the config file to path
+            %   TODo;
+           obj.configData.options = obj.plotID_options(mode);
+        end
+            
+        function outputArg = method1(obj,inputArg)
+            %METHOD1 Summary of this method goes here
+            %   Detailed explanation goes here
+            outputArg = obj.Property1 + inputArg;
+        end          
+
+    end
+    
+    methods (Static)
+        configStruct = wizard(mode)
+        optionStruct = plotID_options(input)
+    end
+end
+