aded init script for adding path and dependent repos

initWorkspaceCaffeTools.m

@@ -0,0 +1,84 @@
+function initWorkspaceCaffeTools
+% function initWorkspaceCaffeTools
+% 
+% Author: Alexander Freytag
+% 
+% BRIEF:
+%   Add local subfolders and 3rd party libraries to Matlabs work space.
+%   Needs to be adapted to your system!
+% 
+% 
+%   Exemplary call from external position:
+%        CAFFETOOLDIR   = '/place/to/this/repository/';
+%        currentDir = pwd;
+%        cd ( CAFFETOOLDIR );
+%        initWorkspaceCaffeTools;
+%        cd ( currentDir );
+% 
+
+
+
+    %% setup paths of 3rd-party libraries in a user-specific manner
+
+    CAFFEDIR            = [];
+
+        
+    if strcmp( getenv('USER'), 'freytag')     
+        [~, s_hostname]       = system( 'hostname' );
+        s_hostname            = s_hostname ( 1:(length(s_hostname)-1) ) ;    
+        
+        s_dest_caffebuild     = sprintf( '/home/freytag/lib/caffe_%s/matlab/', s_hostname );    
+        CAFFEDIR              = s_dest_caffebuild;       
+    else          
+        fprintf('Unknown user %s and unknown default settings', getenv('USER') ); 
+    end
+
+    %% add paths which come with this repository
+    
+    %%
+    % add main path
+    b_recursive = false; 
+    b_overwrite = true;
+    s_pathMain  = fullfile(pwd);
+    addPathSafely ( s_pathMain, b_recursive, b_overwrite )
+    clear ( 's_pathMain' );
+
+        
+    
+    %% 3rd party, untouched   
+    
+    
+    if ( isempty(CAFFEDIR) )
+        fprintf('initWorkspaceCaffeTools-WARNING - no CAFFEDIR dir found on your machine. Code is available at http://caffe.berkeleyvision.org/installation.html \n');
+    else
+        b_recursive             = true; 
+        b_overwrite             = true;
+        addPathSafely ( CAFFEDIR, b_recursive, b_overwrite );        
+    end      
+        
+    %% clean up    
+    clear( 'CAFFEDIR' );    
+        
+end
+
+
+function addPathSafely ( s_path, b_recursive, b_overwrite )
+    if ( ~isempty(strfind(path, [s_path , pathsep])) )
+        if ( b_overwrite )
+            if ( b_recursive )
+                rmpath( genpath( s_path ) );
+            else
+                rmpath( s_path );
+            end
+        else
+            fprintf('initWorkspaceCaffeTools - %s already in your path but overwriting de-activated.\n', s_path);
+            return;
+        end
+    end
+    
+    if ( b_recursive )
+        addpath( genpath( s_path ) );
+    else
+        addpath( s_path );
+    end
+end