Merge pull request #1707 from yztink/feat/snap-overrides

feat(snap): add transparent object snap overrides in active commands typed on command-line

# Conflicts:
#	src/app/update/command.rs

src/app/command_driver/utilities.rs

@@ -602,6 +602,7 @@ impl OpenCADStudio {
             if !self.record_accepted_snap(i, None, None, *point) {
                 return (Task::none(), true);
             }
+            self.snapper.clear_override();
         }
         if default_start {
             let StepInput::Point(point) = &input else {
@@ -1140,6 +1141,27 @@ impl OpenCADStudio {
                 return Task::none();
             }
         }
+        if let Some(override_kind) = crate::snap::parse_snap_override(token) {
+            let is_point_step = !self.tabs[i]
+                .active_cmd
+                .as_ref()
+                .map(|c| c.input_kind().wants_text())
+                .unwrap_or(true)
+                || self.tabs[i]
+                    .active_cmd
+                    .as_ref()
+                    .map(|c| c.point_step_accepts_keywords())
+                    .unwrap_or(false);
+            let not_entity_pick = !self.tabs[i]
+                .active_cmd
+                .as_ref()
+                .map(|c| c.needs_entity_pick())
+                .unwrap_or(false);
+            if is_point_step && not_entity_pick {
+                self.apply_snap_override(override_kind);
+                return Task::none();
+            }
+        }
         if let Some((coord, kind)) = crate::app::helpers::parse_coord(token) {
             // Match the GUI command line: typed coordinates are in the active
             // UCS (relative offsets are rotated by the UCS axes), so a multi-