JS Indent

Posted by RoyRogers, Last update 24 days ago

Indents single or multiple lines with two spaces

Steps

  • script

    // JS Indent
    // RV 2020-03-06 at 17:42 EST
    
    // Indents single or multiple lines with two spaces
    
    var lnRange = editor.getSelectedLineRange();
    var text = editor.getTextInRange(lnRange[0],lnRange[1]);
    var selRange = editor.getSelectedRange();
    var charsAdded = 0;
    var newText = '';
    
    main: {
      // when text is unselected and cursor at beginning of line 
      if (lnRange[1] == 1) {
        editor.setTextInRange(selRange[0], selRange[1], '  ');
        editor.setSelectedRange(selRange[0] + 2, selRange[1]);
        break main;
      }
    
      newText = text.replace(/(.+)/gm, '  $1')
      charsAdded = newText.length - text.length;
    
      // update text and set new selection:
      editor.setTextInRange(lnRange[0],lnRange[1], newText);
    
      if (newText.split('\n').length > 2) {
        editor.setSelectedRange(lnRange[0], lnRange[1] + charsAdded);
      }
      else {
        editor.setSelectedRange(selRange[0] + 2, selRange[1]);
      }
    }
    
    

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