getCodeMirrorParams()

in gr-editor/gr-editor.js [189:223]

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

  getCodeMirrorParams(type, value, prefs) {
    const params = {value};

    params.scrollbarStyle = 'overlay';

    if (prefs) {
      // TODO: Add gerrit's customizations from java codemirror to javascript
      // gerrit-gwtui/src/main/java/net/codemirror/lib/Extras.java
      params.autoCloseBrackets = prefs.auto_close_brackets;
      params.cursorHeight = 0.85;
      params.indentUnit = prefs.indent_unit;
      params.indentWithTabs = prefs.indent_with_tabs;
      // TODO(kaspern): Add support for keymaps.
      // params.keyMap = prefs.key_map_type.toLowerCase();
      params.lineNumbers = true;
      params.lineWrapping = prefs.line_wrapping;
      params.matchBrackets = prefs.match_brackets;
      // TODO: Add support for a new commit msg MIME type
      // Support for this is somewhere in gerrit's codebase
      // needs backporting to javascript
      params.mode = prefs.syntax_highlighting ? this._mapFileType(type) : '';
      params.showTabs = prefs.show_tabs;
      params.showTrailingSpace = prefs.show_whitespace_errors;
      params.tabSize = prefs.tab_size;
      // TODO(kaspern): Add support for themes.
      // params.theme = prefs.theme.toLowerCase();

      params.rulers = [{column: prefs.line_length}];
      if (value && value.includes('\r\n')) {
        params.lineSeparator = '\r\n';
      }
    }

    return params;
  }