Method init

content_scripts/mode_visual.js:552–577

(options)

class CaretMode extends VisualMode {
  init(options) {
    if (options == null) {
      options = {};
    }
    super.init(
      Object.assign(options, { name: "caret", indicator: "Caret mode", alterMethod: "move" }),
    );

    // Establish the initial caret.
    switch (this.selection.type) {
      case "None":
        this.establishInitialSelectionAnchor();
        if (this.selection.type === "None") {
          this.exit();
          HUD.show("Create a selection before entering visual mode.", 2500);
          return;
        }
        break;
      case "Range":
        this.movement.collapseSelectionToAnchor();
        break;
    }

    this.movement.extendByOneCharacter(forward);
    return this.movement.scrollIntoView();
  }

  commandHandler(...args) {
    this.movement.collapseSelectionToAnchor();