{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Unsafe `JupyterLab` API\n",
    "For giggles, the `JupyterLab` application is available inside your kernel. You can use it do useful things like loading files:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "JupyterLab.serviceManager.contents.get(\"index.ipynb\")\n",
    "    .then((x) => {\n",
    "        display.display({\n",
    "            \"text/plain\": JSON.stringify(x.content[\"cells\"][0], null, 2)\n",
    "        })\n",
    "    })"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Or dangerous things, like open new notebooks:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "JupyterLab.commands.execute(\"notebook:create-new\")\n",
    "    .then((notebook) => {\n",
    "        display.display({\n",
    "            \"text/markdown\": `## Notebook\\n  - ${\n",
    "                [].concat(Object.keys(notebook)).join('\\n  - ')\n",
    "            }`\n",
    "        })\n",
    "    })"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Commands are really powerful. Here's all the trouble you could get up to:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "let keys = Object.keys(JupyterLab.commands._commands);\n",
    "keys.sort();\n",
    "let namespaces = keys.reduce(function(m, k){\n",
    "    let ns = k.split(\":\")[0];\n",
    "    m[ns] = m[ns] || [];\n",
    "    m[ns].push(k);\n",
    "    return m;\n",
    "}, {});\n",
    "\n",
    "display.display({\n",
    "    \"text/markdown\": \"> ## _click the links to search the JupyterLab repository_\\n\\n\" + Object.keys(namespaces).map((ns) => {\n",
    "        return `### ${ns}\\n- ` + namespaces[ns].map(function(cmd){\n",
    "//             return `<a data-commandlinker-command=\"${cmd}\" href=\"#\">${cmd}</a>`;\n",
    "            return `[${cmd.split(\":\")[1]}](https://github.com/jupyterlab/jupyterlab/search?q=\"${cmd}\")`\n",
    "        }).join(\"\\n- \");\n",
    "    }).join(\"\\n\")\n",
    "})"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "JS (unsafe) — Jyve",
   "language": "javascript",
   "name": "jyve-kyrnel-js-unsafe"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "javascript"
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   "file_extension": ".js",
   "mimetype": "text/javascript",
   "name": "javascript",
   "nbconvert_exporter": "javascript",
   "pygments_lexer": "javascript",
   "version": "ES2015"
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 },
 "nbformat": 4,
 "nbformat_minor": 2
}