Open All URLs

script

// Open URLs in Draft
// RV 2020-04-07 at 10:19

// Opens all URL md-links in a draft

// Alt. 1: If you have Markdown links:
let re = /\[(.*?)\]\((.+?)\)/g;
let pos = 2;

// // Alt. 2: Plain URLs, simplified pattern, `http(s)//` required!:
// let re = /(https?:\/\/)([a-z0-9]{3,40}\.)+[a-z]{2,6}[^ \t\n\(\)'";:]*/gi;
// let pos = 1;

(() => {
  
  let text = draft.content;
  let links = [...text.matchAll(re)]; // convert to array
  
  if (links.length == 0) {
    app.displayInfoMessage('No markdown links found!');
    return;
  } else if (links.length == 1) {
    openURL(links[0][pos]);
  } else {
    selectURLs(links);
  }
})()

function selectURLs(links) {
  let p = Prompt.create();
  p.title = 'URLs in current draft';
  p.message = 'Select URL to open:';
  
  if (device.systemName == 'macOS') {
    // Open all URL's (on Mac only)
    p.addButton('Open All URLs', -1);
  }
  
  let i = 0;
  for (let link of links) {
    let title = link[1];
    if (title == '') {
      title = link[pos];
    }
    p.addButton(title, i);
    i++;
  }
  
  if (!p.show()) {
    context.cancel('canceled by user');
    return;
  }
  
  i = parseInt(p.buttonPressed);
  if (i == -1) {
    for (const link of links) {
      // Open all URL's (on Mac only)
      openURL(link[pos]);
    }
  } else {
    openURL(links[i][pos]);
  }
}

function openURL(url) {
	if (!url.match(/:\/\//)) {
	  url = 'http://' + url;
	}
  // try {
  //   let result = app.openURL(url, false);
  // } catch(err) {
  //   app.displayErrorMessage(err.message + ': ' + url);
  // }
  
  let result = app.openURL(url, false)
  if (result) {
  		return true;
  } else {
    app.displayErrorMessage('Invalid: ' + url);
    return false;
  }
}