Apply to Selected.sketchplugin

// (cmd shift a)

#import 'assets/css-parse.js'
#import 'assets/css-apply.js'
#import 'assets/helpers.js'

var ApplyToSelected;

ApplyToSelected = (function() {

  "use strict";

  function ApplyToSelected() {
    if (selection.count() == 0) return this.noSelection();

    var selectionLoop, layer, layerType, cssInput, cssData, result;

    selectionLoop = selection.objectEnumerator();
    while (layer = selectionLoop.nextObject()) {
      if (layer.isKindOfClass(MSShapeGroup)) layerType = "shape";
      if (layer.isKindOfClass(MSTextLayer)) layerType = "text";
      if (layer.isKindOfClass(MSArtboardGroup)) layerType = "artboard";
      if (!layerType) return this.notSupported();

      cssInput = this.getCSSInput(layer.name());
      if (cssInput) cssData = new ParseCSS(cssInput[0]);
      if (cssData) result = new ApplyCSS(layer, layerType, cssData, Number(cssInput[1]));

      // If there are any failed rules, warn
      if (result && result.length > 0) this.unsuccessfulStyles(result.unhandled);
    };

    return;
  };

  ApplyToSelected.prototype.noSelection = function() {
    var warnModal;

    warnModal = alertWindow();
    warnModal.setMessageText("Uh oh!");
    warnModal.setInformativeText("You must first select a layer.");

    return warnModal.runModal();
  };

  ApplyToSelected.prototype.notSupported = function() {
    var warnModal;

    warnModal = alertWindow();
    warnModal.setMessageText("Uh oh!");
    warnModal.setInformativeText("Sorry, that type of layer isn't supported.");

    return warnModal.runModal();
  };

  ApplyToSelected.prototype.getCSSInput = function(layerName) {
    var returnedInput, inputModal, inputField, overwriteToggle, modalResponse;

    inputField = NSTextField.alloc().initWithFrame(NSMakeRect(0, 0, 300, 200));
    inputField.setFont(NSFont.fontWithName_size("Monaco", 12));
    inputField.enablesReturnKeyAutomatically = false;

    overwriteToggle = NSButton.alloc().initWithFrame(NSMakeRect(0, 0, 300, 15));
    overwriteToggle.setButtonType(NSSwitchButton);
    overwriteToggle.setTitle("Overwrite Fills, Borders, and Shadows?");

    inputModal = alertWindow(true);
    inputModal.setMessageText("Apply CSS to Selected Layer: " + layerName);
    inputModal.setInformativeText("Type or Paste in your CSS to be applied to this layer.\nControl + Return for new line.");
    inputModal.addAccessoryView(inputField);
    inputModal.addAccessoryView(overwriteToggle);

    modalResponse = inputModal.runModal();

    if (modalResponse != 1000) return;

    var cssInput = valueAtIndex(inputModal, 0);
    if (cssInput.length() > 0) return [cssInput, valueAtIndex(inputModal, 1)];
  };

  ApplyToSelected.prototype.unsuccessfulStyles = function(rules) {
    var errorModal, i = 0;

    errorModal = alertWindow();
    errorModal.setMessageText("Oops!");
    errorModal.setInformativeText("The following styles could not be applied:");

    while (i < rules.length) {
      var rule = arrayObjectInfo(rules[i])
      errorModal.addTextLabelWithValue(rule[0] + ": " + rule[1] + ";");
      i = i + 1;
    };

    errorModal.runModal();
  };

  return ApplyToSelected;

})();

new ApplyToSelected();