Randomize/reset measurementUnit settings

gistfile1.js

#target indesign
 
var sp = app.scriptPreferences;
var vp = app.documents[0].isValid ?
          document.viewPreferences : app.viewPreferences;
 
function randomizeSettings() {
    var unitArray = [
        MeasurementUnits.POINTS,
        MeasurementUnits.PICAS,
        MeasurementUnits.INCHES,
        MeasurementUnits.INCHES_DECIMAL,
        MeasurementUnits.MILLIMETERS,
        MeasurementUnits.CENTIMETERS,
        MeasurementUnits.CICEROS,
        MeasurementUnits.CUSTOM,
        MeasurementUnits.AGATES,
        MeasurementUnits.U,
        MeasurementUnits.BAI,
        MeasurementUnits.MILS,
        MeasurementUnits.PIXELS,
        MeasurementUnits.HA,
        MeasurementUnits.AMERICAN_POINTS,
    ];
    var scriptUnitArray = unitArray.concat(AutoEnum.AUTO_VALUE);
    var strokeUnitArray = [
        MeasurementUnits.POINTS,
        MeasurementUnits.MILLIMETERS,
        MeasurementUnits.PIXELS,
    ];
    var textUnitArray = [
        MeasurementUnits.POINTS,
        MeasurementUnits.PIXELS,
        MeasurementUnits.Q,
        MeasurementUnits.AMERICAN_POINTS,
    ];
    var typoUnitArray = [
        MeasurementUnits.POINTS,
        MeasurementUnits.PIXELS,
        MeasurementUnits.HA,
        MeasurementUnits.AMERICAN_POINTS,
        MeasurementUnits.U,
        MeasurementUnits.BAI,
        MeasurementUnits.MILS,
    ];
    var rulerOriginArray = [
        RulerOrigin.SPREAD_ORIGIN,
        RulerOrigin.PAGE_ORIGIN,
        RulerOrigin.SPINE_ORIGIN,
    ];
     
    function getRandomItem(myArray) {
        var myIndex = Math.floor(Math.random() * myArray.length);
         
        return myArray[myIndex];
    }
     
    // Set random values to the preferences
    sp.measurementUnit = getRandomItem(scriptUnitArray);
     
    vp.horizontalMeasurementUnits = getRandomItem(unitArray);
    vp.verticalMeasurementUnits = getRandomItem(unitArray);
     
    vp.strokeMeasurementUnits = getRandomItem(strokeUnitArray);
    vp.textSizeMeasurementUnits = getRandomItem(textUnitArray);
    vp.typographicMeasurementUnits = getRandomItem(typoUnitArray);
     
    vp.rulerOrigin = getRandomItem(rulerOriginArray);
     
     
    showCurrentSettings();
}
 
function resetSettings() {
    var defaultUnits = MeasurementUnits.MILLIMETERS;
     
    sp.measurementUnit = AutoEnum.AUTO_VALUE;
     
    vp.horizontalMeasurementUnits = defaultUnits;
    vp.strokeMeasurementUnits = defaultUnits;   
    vp.verticalMeasurementUnits = defaultUnits;
 
    vp.rulerOrigin = RulerOrigin.SPINE_ORIGIN;
 
    vp.textSizeMeasurementUnits = MeasurementUnits.Q;
    vp.typographicMeasurementUnits = MeasurementUnits.HA;
     
    showCurrentSettings();
}
 
function showCurrentSettings() {
     
    alert(
        "Current settings:\n" +
        "Script: " + sp.measurementUnit.toString() + "\n\n" +
         
        "Horizontal: " + vp.horizontalMeasurementUnits.toString() + "\n" +
        "Vertical: " + vp.verticalMeasurementUnits.toString() + "\n" +
        "Stroke: " + vp.strokeMeasurementUnits.toString() + "\n\n" +
         
        "Text: " + vp.textSizeMeasurementUnits.toString() + "\n" +
        "Typo: " + vp.typographicMeasurementUnits.toString() + "\n\n" +
         
        "Ruler: " + vp.rulerOrigin.toString()
    );
}