{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "%load_ext autoreload\n",
    "%autoreload 2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "If you see <IPython.core.display.Javascript object> below, this notebook is not trusted.\n",
      "As a consequence Autorun cannot work.\n",
      "Run \"from notebook_autorun import Autorun; Autorun.info()\" for more info.\n"
     ]
    },
    {
     "data": {
      "application/javascript": [
       "\n",
       "\"use strict\";\n",
       "\n",
       "console.log('start main');\n",
       "\n",
       "require([\n",
       "\t'jquery',\n",
       "\t'base/js/dialog',\n",
       "\t'base/js/events',\n",
       "\t'base/js/namespace',\n",
       "\t'notebook/js/celltoolbar',\n",
       "\t'notebook/js/codecell',\n",
       "\t'base/js/promises'\n",
       "], function (\n",
       "\t$,\n",
       "\tdialog,\n",
       "\tevents,\n",
       "\tJupyter,\n",
       "\tcelltoolbar,\n",
       "\tcodecell,\n",
       "\tpromises\n",
       ") {\n",
       "\t\tevents.on('kernel_ready.Kernel', function () {\n",
       "\t\t\tconsole.log('start autorun');\n",
       "\t\t\tif (Jupyter.notebook.trusted) {\n",
       "\t\t\t\t// notebook is trusted js can run\n",
       "\t\t\t\tconsole.log('notebook is trusted');\n",
       "\t\t\t\tlet nbCells = Jupyter.notebook.get_cells(),\n",
       "\t\t\t\t\tarrCells;\n",
       "\t\t\t\twindow.debugNbCells = nbCells;\n",
       "\n",
       "\t\t\t\t\n",
       "\n",
       "\t\t\t\t\n",
       "\n",
       "\t\t\t\t\n",
       "\t\t\t\t\n",
       "\n",
       "let getCellsFromComment = function (nbCells, commentFlag) {\n",
       "\n",
       "\tlet arrCell = [];\n",
       "\tfor (let [i, nbCell] of nbCells.entries()) {\n",
       "\n",
       "\t\tlet text = nbCell.get_text();\n",
       "\t\t\n",
       "\t\tif (isFlagInComment(text, commentFlag)) {\n",
       "\t\t\tarrCell.push(i);\n",
       "\t\t}\n",
       "\t}\n",
       "\treturn arrCell;\n",
       "};\n",
       "\n",
       "let isFlagInComment = function (text, flag) {\n",
       "\tlet arrText = text.split('\\n');\n",
       "\tlet isFlag = false;\n",
       "\tfor (let line of arrText) {\n",
       "\t\tline = line.trim();\n",
       "\t\tif (line.startsWith('#')) {\n",
       "\t\t\tlet found = line.indexOf(flag) > -1;\n",
       "\t\t\tif (found) {\n",
       "\t\t\t\tisFlag = true;\n",
       "\t\t\t}\n",
       "\t\t}\n",
       "\t}\n",
       "\treturn isFlag;\n",
       "};\n",
       "\t\t\t\tarrCells = getCellsFromComment(nbCells, 'AUTORUN');\n",
       "\t\t\t\t\n",
       "\n",
       "\t\t\t\tconsole.log(arrCells);\n",
       "\t\t\t\tfor (let i of arrCells) {\n",
       "\t\t\t\t\tlet nbCell = nbCells[i];\n",
       "\t\t\t\t\tif (nbCell) {\n",
       "\t\t\t\t\t\tconsole.log('execute cell ' + i);\n",
       "\t\t\t\t\t\tnbCell.execute();\n",
       "\t\t\t\t\t}\n",
       "\t\t\t\t\telse {\n",
       "\t\t\t\t\t\tconsole.log('cell ' + i + ' does not exist');\n",
       "\t\t\t\t\t}\n",
       "\t\t\t\t}\n",
       "\n",
       "\t\t\t\t\n",
       "\t\t\t\t\n",
       "\n",
       "let getCellToFocus = function(nbCells, focus) {\n",
       "\n",
       "\tfocus = parseInt(focus);\n",
       "\tfocus = focus >= 0 ? focus : transformNegativeIndex(focus, nbCells);\n",
       "\treturn focus;\n",
       "};\n",
       "\n",
       "let transformNegativeIndex = function(negIndex, nbCells) {\n",
       "\treturn nbCells.length + negIndex;\n",
       "};\n",
       "\t\t\t\tlet f = getCellToFocus(nbCells, '-1');\n",
       "\t\t\t\tlet nbCell = nbCells[f];\n",
       "\t\t\t\tif (nbCell) {\n",
       "\t\t\t\t\tconsole.log('focus on cell ' + f);\n",
       "\t\t\t\t\tnbCell.focus_cell();\n",
       "\t\t\t\t}\n",
       "\t\t\t\telse {\n",
       "\t\t\t\t\tconsole.log('cell ' + f + ' does not exist');\n",
       "\t\t\t\t}\n",
       "\t\t\t\t\n",
       "\n",
       "\t\t\t}\n",
       "\t\t\telse {\n",
       "\t\t\t\t// notebook is not trusted let the user know about it\n",
       "\t\t\t\t// by definition this should never happen as\n",
       "\t\t\t\t// js cannot run if notebook not trustee\n",
       "\t\t\t\tconsole.log('notebook is not trusted');\n",
       "\t\t\t\tconsole.log('nothing is done');\n",
       "\t\t\t}\n",
       "\t\t});\n",
       "\n",
       "\n",
       "\n",
       "\n",
       "\t});\n",
       "\n",
       "console.log('end main');"
      ],
      "text/plain": [
       "<IPython.core.display.Javascript object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "text/markdown": [
       "This output cell contains **notebook-autorun** settings:  \n",
       "```json\n",
       "   {\"comment\": true, \"comment_flag\": \"AUTORUN\", \"focus\": -1}  \n",
       "```"
      ],
      "text/plain": [
       "<IPython.core.display.Markdown object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "from notebook_autorun import Autorun\n",
    "cells = '3,-1'\n",
    "Autorun(cells=None, metadata=False, comment=True, comment_flag='AUTORUN', focus=-1, verbose=True).add_js()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# manually executed after previous cell failure and indication\n",
    "# from notebook_autorun import Autorun; Autorun.info()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "autorun": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "11\n"
     ]
    }
   ],
   "source": [
    "# AUTORUN\n",
    "i = 11; print(i); i += 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "autorun": true
   },
   "outputs": [],
   "source": [
    "print(i); i += 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "print(i); i += 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "12\n"
     ]
    }
   ],
   "source": [
    "# AUTORUN\n",
    "print(i); i += 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "print(i); i += 1"
   ]
  }
 ],
 "metadata": {
  "celltoolbar": "Edit Metadata",
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}