{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# upcoming2posts\n",
    "\n",
    "By Stuart Geiger (@staeiou), MIT license\n",
    "\n",
    "This is a script you run the day after THW, which changes yesterday's file from \"upcoming\" to \"posts\" so that the next week's topic shows on the main page."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Already up-to-date.\r\n"
     ]
    }
   ],
   "source": [
    "!git pull"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "import datetime\n",
    "from datetime import timedelta\n",
    "import os\n",
    "import glob\n",
    "import re"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": 80,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "today = datetime.date.today()\n",
    "yesterday = today - timedelta(1)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "if yesterday.isoweekday() == 2:\n",
    "    yesterday_str = yesterday.strftime(\"%Y-%m-%d\")\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "filename = glob.glob(\"_posts/\" + yesterday_str + \"*\")[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 83,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'---\\nlayout: post\\ntitle: Spring Break -- no meeting\\ncomments: true\\ncategory: upcoming\\ntags: meeting <+ tags +>\\n---\\n\\n\\n'"
      ]
     },
     "execution_count": 83,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "with open(filename, \"r\") as file:\n",
    "    file_text = file.read()\n",
    "file_text"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 84,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'---\\nlayout: post\\ntitle: Spring Break -- no meeting\\ncomments: true\\ncategory: posts\\ntags: meeting <+ tags +>\\n---\\n\\n\\n'"
      ]
     },
     "execution_count": 84,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "file_text = file_text.replace('category: upcoming', 'category: posts')\n",
    "file_text = file_text.replace('category:upcoming', 'category: posts')\n",
    "file_text"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 85,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "with open(filename, \"w\") as file:\n",
    "    file.write(file_text)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 86,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[master fa90fef] upcoming to posts [automated]\r\n",
      " 1 file changed, 1 insertion(+), 1 deletion(-)\r\n"
     ]
    }
   ],
   "source": [
    "!git commit -a -m \"upcoming to posts [automated]\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "# note that you have to have credentials set up to push from a notebook, otherwise you do it manually\n",
    "!git push"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
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  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
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