raffi 0.25.0

A simple fuzzel launcher based on YAML file
Documentation 
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var tabName = useTab(str(arguments[1]));
var start = parseInt(str(arguments[2])), limit = parseInt(str(arguments[3]));
var terms = str(arguments[4]).toLowerCase().split(" ").filter(function (t) { return t.length > 0; });
var phrase = terms.join(" ");
var previewChars = parseInt(str(arguments[5]));
var onlyKind = str(arguments[6]);
var minChars = parseInt(str(arguments[7])) || 0;
function tierOf(text) {
  if (!terms.length) return 0;
  var lower = text.toLowerCase();
  for (var i = 0; i < terms.length; i++) if (lower.indexOf(terms[i]) < 0) return -1;
  var at = lower.indexOf(phrase);
  if (at < 0) return 2;
  return lower.trim().indexOf(phrase) == 0 ? 0 : 1;
}
var total = count();
var head = total ? fingerprint(getItem(0)) : "";
var end = Math.min(total, start + limit);
var items = [];
for (var row = start; row < end; row++) {
  var item = getItem(row);
  var keys = formatsOf(item);
  if (onlyKind && kindOf(keys) != onlyKind) continue;
  var text = textOf(item);
  var kind = kindOf(keys);
  if ((kind == "text" || kind == "html") && text.trim().length < minChars) continue;
  var tier = tierOf(text);
  if (tier < 0) continue;
  items.push({ r: row, id: fingerprint(item), f: keys, k: kindOf(keys), n: text.length, p: text.substring(0, previewChars), t: tier, c: copyTimeOf(item) });
}
var stable = count() == total && (total ? fingerprint(getItem(0)) : "") == head;
emit({ tab: tabName, total: total, head: head, next: end, stable: stable, items: items });