_initialize()

in gr-editor/codemirror-element.js [50:76]

• 20 lines of code
• 5 McCabe index (conditional complexity)

  _initialize() {
    // setParams(params) can be called before or after attached().
    // Codemirror must be initialized only after both functions were called
    if (!this._params || !this.isAttached) {
      return;
    }
    // attached() can be called multiple times.
    // Initialization must be done only once
    if (this.initialized) {
      return;
    }
    this.initialized = true;
    this.scopeSubtree(this.$.wrapper, true);
    // eslint-disable-next-line new-cap
    this._nativeMirror = window.CodeMirror(this.$.wrapper, this._params);
    setTimeout(() => {
      this._nativeMirror.refresh();
      this._nativeMirror.focus();
      this._nativeMirror.setSize(null, window.screen.height);
      if (this.lineNum) {
        // We have to take away one from the line number,
        // ... because CodeMirror's line count is zero-based.
        this._nativeMirror.setCursor(this.lineNum - 1);
      }
    }, 1);
    this._addEventListeners();
  }