JS Snippets

script

// JS Snippets
// RV 2020-03-08 at 12:25 EST

// Inserts code from a draft with snippets.
// each snippet is headed by a title line and a comments line.
// both preceeded by '// ' comment tag.
// Don't include other comment lines inside the snippets!

const uuid = '00DDC27C-9A81-4C28-BAAD-F2DF041E0A82';

main: {
  try {
    var text = Draft.find(uuid).content
  } catch (e) {
    alert(`
    Wrong UUID!
    Insert UUID of your snippet 
    draft at line 9 of this script!`);
    // context.fail('Wrong UUID!');
    makeSnippetDraft();
    break main;
  }
  
  let snippets = text.split('\n\n// ');
  let titles = [];
  let snipDict = {};
  
  for (const item of snippets.slice(1)) { 
    // Skip draft title lines
    // make title array and snippet dictionary:
    let snip = item.split('\n');
    let title = snip[0];
    let body = snip.slice(1).join('\n');
    titles.push(title);
    snipDict[title] = body;
  }

  let p = Prompt.create();
  p.title = "Snippets Collection";
  p.message = "Insert JS snippet in code:";
  p.addSwitch("sw", "Include title", false);
  
  for (const button of titles) {
    p.addButton(button);
  }

  if (p.show()) {
    let btn = p.buttonPressed;
    let snippet = '';
    if (p.fieldValues['sw']) {
      snippet = `// ${btn}\n${snipDict[btn]}\n\n`;
    } else {
      snippet = `${snipDict[btn]}\n\n`;
    }
    // alert(snippet);
    editor.setSelectedText(snippet);
  } else {
    context.cancel();
  }
}

function makeSnippetDraft() {
  var d = Draft.create();
  const now = new Date();
  const dt = now.toString("yyyy-MM-dd, HH:mm");
  d.content = `// Snippet Collection
// ${dt}
// To be used with action: 'JS Snippets' \n` 
  + snippetSamples();
  d.languageGrammar = "JavaScript";
  d.update();
  d.addTag("script");
  d.update();
  app.setClipboard(d.uuid)
  alert(`New sample draft created UUID:
${d.uuid} 
UUID aready in Clipboard :)
Paste in line 9 of this script!`);
  // editor.load(d);
}

function snippetSamples() {
  let samples = `
// for of loop
// Makes a markdown numbered list:
let myList = ['line 1', 'line 2', 'line 3'];
let newList = [];
i = 1
for (const item of myList) {
  newList.push(i + '. ' + item)
  i += 1;
}
alert(newList.join('\\n'))

// for i++ loop
let text = ''
for (i = 0; i < 5; i++) {
  text += 'Test ' + i + '\\n';
}
alert(text);

// Prompt template
// Delete or replace all vars, labels, etc to suit your needs:
let p = Prompt.create();
p.title = "title";
p.message = "message";
p.addTextField("field", "Label", "");
p.addTextView("text", "Label", "", {"height":60,"keyboard":"default"});
p.addSwitch("sw", "Label", false);
p.addDatePicker("dt", "Label", new Date(), {"mode":"dateAndTime"});
p.addPicker('pick', 'Label', [['pick1', 'pick2']], [0]);
p.addSelect('select', 'Label', ['sel1', 'sel2'], ['sel2'], false);

let buttons = ["btn1", "btn2"];
for (var button of buttons) {
  p.addButton(button);
}

if (p.show()) {
  var field = p.fieldValues['field'];
  var myText = p.fieldValues['text'];
  var sw = p.fieldValues['sw'];
  var dt = p.fieldValues['dt'];
  var listIndex = p.fieldValues['pick']; // integer
  var selected = p.fieldValues['select'];
  
  switch (p.buttonPressed) {
    case 'btn1':
      
      break;
    case 'btn2':
      
      break;
    default:
      app.displayErrorMessage("switch/case not implemented!");
      break;
  }
} else {
  context.cancel();
}

`;
  return samples;
}