.fxrc.js

//carbon global.i3windows = function (json) {
//carbon   function select(item, parent_item) {
//carbon     if (parent_item === null) return null;
//carbon     if (item.window_type === 'normal' || item.window_type === 'unknown') {
//carbon       return [
//carbon         item.id,
//carbon         (parent_item?.name || '??').padStart(2, ' '),
//carbon         item.window_properties.instance.padEnd(16, ' '),
//carbon         item.window_properties.title,
//carbon       ].join('  ');
//carbon     }
//carbon   }
//carbon   function traverse(item, parent_item = null) {
//carbon     const children = item.nodes.map((child) => {
//carbon       return traverse(child, item.type === 'workspace' ? item : parent_item);
//carbon     });
//carbon     return [select(item, parent_item), ...children.flat()];
//carbon   }
//carbon   return traverse(json).filter(Boolean).join('\n');
//carbon };

// example: | fx 'matrix("foo", "bar")'
global.matrix = function (...params) {
  return function (json) {
    return json.map((x) => params.map((xx) => x[xx]).join('\t')).join('\n');
  };
};

global.flat = function (json) {
  const nskv = {};
  let pad = 0;

  function namespace(prefix, obj) {
    Object.entries(obj).map((item) => {
      const [key, value] = item;
      const nskey = [prefix, key].filter(Boolean).join('.');
      if (typeof value === typeof {} && value) {
        namespace(nskey, value);
        return;
      }
      if (nskey.length > pad) {
        pad = nskey.length;
      }
      nskv[nskey] =
        typeof value === 'string' ? value.replace(/\n/g, '\\n') : value;
    });
  }

  namespace(undefined, json);

  return Object.entries(nskv)
    .map((kv) => [kv[0].padEnd(pad), kv[1]].join('\t'))
    .join('\n');
};