Export a list of used Spot colors to TXT. Adobe Illustrator script

exportSpotNames.jsx

/*
  The script exports a list of used Spot colors to txt
  Author: Sergey Osokin, email: hi@sergosokin.ru
  Check my other scripts: https://github.com/creold
  
  Donate (optional):
  If you find this script helpful, you can buy me a coffee
  - via Buymeacoffee: https://www.buymeacoffee.com/aiscripts
  - via Donatty https://donatty.com/sergosokin
  - via DonatePay https://new.donatepay.ru/en/@osokin
  - via YooMoney https://yoomoney.ru/to/410011149615582
*/

//@target illustrator
app.preferences.setBooleanPreference('ShowExternalJSXWarning', false);// Fix drag and drop a .jsx file

function main() {
  if (!/illustrator/i.test(app.name)) return;
  if (parseFloat(app.version) < 16) return;

  var action = {
    set: '[TEMP]',
    name: 'CleanSwatches',
    path: Folder.myDocuments + '/Adobe Scripts/'
  };

  delUnusedSwatch(action);
  
  var doc = app.activeDocument;
  var spots = doc.spots;
  var spotNames = '';

  try {
    for (var i = 0; i < spots.length; i++) {
      var sw = spots[i];
      if (/registration/i.test(sw.colorType)) continue;
      spotNames += sw.name.replace(/PANTONE(\sP)?\s/, 'P ') + '\r\n';
    }
  } catch (err) {}

  app.redraw();
  app.undo(); // Restore swatches

  var docName = doc.name.replace(/\.[^\.]+$/, '');
  var txt = decodeURI(doc.path) + '/' + docName + '_spots.txt';
  writeData(txt, spotNames);

  alert('The names of all spot swatches have been saved to ' + txt);
}

// Add action
function delUnusedSwatch(action) {
  app.userInteractionLevel = UserInteractionLevel.DONTDISPLAYALERTS;
  var str = [
    '/version 3',
    '/name [' + action.set.length + ' ' + ascii2Hex(action.set) + ']',
    '/isOpen 1',
    '/actionCount 1',
    '/action-1 {',
    '/name [' + action.name.length + ' ' + ascii2Hex(action.name) + ']',
    '  /keyIndex 0',
    '  /colorIndex 0',
    '  /isOpen 1',
    '  /eventCount 2',
    '  /event-1 {',
    '    /useRulersIn1stQuadrant 0',
    '    /internalName (ai_plugin_swatches)',
    '    /localizedName [ 8',
    '      5377617463686573',
    '    ]',
    '    /isOpen 1',
    '    /isOn 1',
    '    /hasDialog 0',
    '    /parameterCount 1',
    '    /parameter-1 {',
    '      /key 1835363957',
    '      /showInPalette 4294967295',
    '      /type (enumerated)',
    '      /name [ 17',
    '        53656c65637420416c6c20556e75736564',
    '      ]',
    '      /value 11',
    '    }',
    '  }',
    '  /event-2 {',
    '    /useRulersIn1stQuadrant 0',
    '    /internalName (ai_plugin_swatches)',
    '    /localizedName [ 8',
    '      5377617463686573',
    '    ]',
    '    /isOpen 1',
    '    /isOn 1',
    '    /hasDialog 1',
    '    /showDialog 1',
    '    /parameterCount 1',
    '    /parameter-1 {',
    '      /key 1835363957',
    '      /showInPalette 4294967295',
    '      /type (enumerated)',
    '      /name [ 13',
    '        44656c65746520537761746368',
    '      ]',
    '      /value 3',
    '    }',
    '  }',
    '}'].join('');
  try {
    app.unloadAction(action.set, '');
  } catch (err) {}
  createAction(str, action.set, action.path);
  app.doScript(action.name, action.set);
  app.unloadAction(action.set, '');
  app.userInteractionLevel = UserInteractionLevel.DISPLAYALERTS;
}

// Load action
function createAction(str, set, path) {
  if (!Folder(path).exists) Folder(path).create();
  var f = new File('' + path + '/' + set + '.aia');
  f.open('w');
  f.write(str);
  f.close();
  app.loadAction(f);
  f.remove();
}

// String to hex
function ascii2Hex(hex) {
  return hex.replace(/./g, function(a) {
    return a.charCodeAt(0).toString(16)
  });
}

function writeData(name, str) {
  var f = new File(name);
  f.open('w');
  f.write(str);
  f.close();
}

// Run script
try {
  main();
} catch (err) {}

More about script in Telegram channel.