A Sketch script for NewsKit libraries that updates the colours of text styles by inheriting them from ink styles in the system

NewsKit - Set Ink Colours.js

var sketch = require("sketch");
var SharedStyle = require('sketch/dom').SharedStyle
var Style = require('sketch/dom').Style
var document =sketch.getSelectedDocument()

function getSharedStyles(type) {
  var myStyles = []
	if (sketch.version.sketch < 52) {
		var styles = (type == 0) ? MSDocument.currentDocument().documentData().layerStyles().objects() : MSDocument.currentDocument().documentData().layerTextStyles().objects();
	} else {
		var styles = (type == 0) ? MSDocument.currentDocument().documentData().allLayerStyles() : MSDocument.currentDocument().documentData().allTextStyles();
	}

	var sortByName = NSSortDescriptor.sortDescriptorWithKey_ascending("name",1);
	styles = styles.sortedArrayUsingDescriptors([sortByName]);
    styles.forEach(style => {myStyles.push(style)})
	return myStyles;
}
var inks = getSharedStyles(0).filter(style => { return style.name().startsWith('01')}).map(ink => {
rObj = {}
rObj.name = ink.name().split('/')[1]
rObj.color = ink.style().fills()[0].color()
return rObj
})



var textStyles = getSharedStyles(1)


// selectedStyle = document.getSharedTextStyleWithID(textStyles[0].objectID());
// s = selectedStyle.getAllInstancesLayers()



textStyles.forEach(style => {
  selectedStyle = document.getSharedTextStyleWithID(style.objectID())
  il = style.name().split('/').length
  token = style.name().split('/')[il - 1]
  index = findWithAttr(inks, 'name', token)
  if(index > -1){
  inkColor = inks[index].color
  inkHex = inkColor.immutableModelObject().hexValue()
  inkAlpha = Math.round(inkColor.alpha()*255).toString(16)
  selectedStyle.style.textColor = '#'+inkHex+inkAlpha
  style.resetReferencingInstances()
}
})





function findWithAttr(array, attr, value) {
    for(var i = 0; i < array.length; i += 1) {
        if(array[i][attr] === value) {
            return i;
        }
    }
    return -1;
}