Function dependency: added some information about upcoming features

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

zUtil_OAR/gtGetFunctionDeps.m

@@ -37,7 +37,11 @@ function deps = gtGetFunctionDeps(functionNames, deps, pattern, exclude)
     end
 
     for name = functionNames
-        listing = depfun(name, '-toponly', '-quiet');
+        listing = depfun(name, '-toponly', '-quiet'); %#ok<DEPFUN>
+        % New suggested alternative is damn slow!! (78 seconds in this
+        % recursively filtered setting, otherwise 35 seconds, but still slow
+        % if compared to the 1.4 seconds of depfun)
+%         listing = matlab.codetools.requiredFilesAndProducts(name, 'toponly')';
         listing = setdiff(listing, intersect(deps, listing));
         if (~isempty('pattern'))
             listing = filterListing(listing, pattern, exclude);
@@ -46,15 +50,11 @@ function deps = gtGetFunctionDeps(functionNames, deps, pattern, exclude)
             deps = gtGetFunctionDeps(listing, deps, pattern, exclude);
         end
     end
+end
 
-    %% 
-    % sub-functions
-    
-    function listing = filterListing(listing, patternList, exclude)
-        for patternInternal = patternList
-            matches = regexp(listing, patternInternal);
-            listing = listing(cellfun(@(x)isempty(x), matches) == exclude);
-        end
+function listing = filterListing(listing, patternList, exclude)
+    for patternInternal = patternList
+        matches = regexp(listing, patternInternal);
+        listing = listing(cellfun(@(x)isempty(x), matches) == exclude);
     end
-
-end % end of function
+end