[WARP] Only add comments once to functions

This is a little bit hacky considering you may wish to override the function to another one with different comments, in this case those comments will never appear.
This does not really fix the underlying issue, just makes it so that we are not spamming undo actions really.

Author: emesare

plugins/warp/src/plugin/workflow.rs

@@ -191,9 +191,12 @@ pub fn insert_workflow() {
             }
             // TODO: How to clear the comments? They are just persisted.
             // TODO: Also they generate an undo action, i hate implicit undo actions so much.
-            for comment in matched_function.comments {
-                let bn_comment = comment_to_bn_comment(&function, comment);
-                function.set_comment_at(bn_comment.addr, &bn_comment.comment);
+            // TODO: For now we will only apply the comments as a one-shot action, because of the above
+            if function.comments().is_empty() {
+                for comment in matched_function.comments {
+                    let bn_comment = comment_to_bn_comment(&function, comment);
+                    function.set_comment_at(bn_comment.addr, &bn_comment.comment);
+                }
             }
             if let Some(mlil) = ctx.mlil_function() {
                 for variable in matched_function.variables {