make files.js includable externally

glsl/files.js

document.title = ".edit";
document.body.innerHTML = "";
/*document.title = ".edit";
document.body.innerHTML = "";*/
var files = {};
files.prefix = "/papill0n.org/shaders/";
files.makeName = function(name) {
  return `${name} - shaders!`;
}
files.current = "spec.txt";
/*files.current = "spec.txt";
files.builtin = {"spec.txt": `# Spec
             "includes/ray-marching.frag": `// Warning: This is likely to be slower than sphere tracing!
float trace(vec3 origin, vec3 direction) {
  return 0.0;
}`};
}`};*/
files.exists = function(name) {
  return name in files.builtin || (files.prefix + name) in localStorage;
  return containerEl;
}
var editor = {};
/*var editor = {};
editor.el = document.createElement("textarea");
editor.el.style = "width: 70ex; height: 40em";
editor.nameUIEl = files.setupUI(editor.el);
document.body.appendChild(editor.nameUIEl);
document.body.appendChild(editor.el);
document.body.appendChild(editor.el);*/