{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pathlib import Path\n",
    "import yaml\n",
    "from fastrelease.conda import latest_pypi, pypi_json\n",
    "from fastcore.all import ifnone, patch, store_attr , compose, L, call_parse, Param"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "@patch\n",
    "def wlns(self:Path, lst:list): \n",
    "    with self.open('w') as f: f.writelines(lst)\n",
    "\n",
    "@patch\n",
    "def d2yml(self:Path, d):\n",
    "    yaml.SafeDumper.ignore_aliases = lambda *args : True\n",
    "    with self.open('w') as f: f.write('---\\n')\n",
    "    with self.open('a') as f: yaml.safe_dump(d, f)\n",
    "        \n",
    "@patch\n",
    "def yml2d(self:Path):\n",
    "    with self.open('r') as f: return yaml.safe_load(f)\n",
    "        \n",
    "def _mkdir(path):\n",
    "    p = Path(path)\n",
    "    p.mkdir(exist_ok=True, parents=True)\n",
    "    return p"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "class CondaBuild:\n",
    "    def __init__(self, pypinm, deps=None, import_nm=None, path=None):\n",
    "        store_attr('pypinm,deps')\n",
    "        self.import_nm = ifnone(import_nm, pypinm)\n",
    "        try: self.ver = str(latest_pypi(pypinm))\n",
    "        except: raise ValueError(f'package name: {pypinm} not found on pypi.')\n",
    "        self.info = pypi_json(f'{pypinm}/{self.ver}')['info']\n",
    "        self.path = _mkdir(ifnone(path,self.pypinm))\n",
    "        self.meta ={'package': {'name': self.pypinm, 'version': self.ver},\n",
    "                    'build':{'number':0, 'binary_relocation':False, 'detect_binary_files_with_prefix':False},\n",
    "                    'requirents':{'host': ['pip', 'python'], 'run':['python']+list(L(self.deps))},\n",
    "                    'test':{'imports': [self.import_nm], 'requires':['pip']},\n",
    "                    'about':{'home':self.info['home_page'], 'summary':self.info['summary'], 'license':self.info['license']},\n",
    "                    'extra':{'recipe-maintainers': ['jph00']}\n",
    "                   }\n",
    "        \n",
    "    def create_meta(self): (self.path/'meta.yaml').d2yml(self.meta)\n",
    "            \n",
    "    def create_sh(self): (self.path/'build.sh').wlns(['#!/usr/bin/env bash\\n','PIP_NO_INDEX=False python -m pip install -Uq $PKG_NAME'])\n",
    "            \n",
    "    def create_bat(self): (self.path/'bld.bat').wlns(['setlocal\\n', 'set PIP_NO_INDEX=False\\n','python -m pip install -Uq %PKG_NAME%'])\n",
    "    \n",
    "    def create_build_files(self):\n",
    "        for f in [self.create_meta, self.create_sh, self.create_bat]: f()\n",
    "    \n",
    "    @classmethod\n",
    "    def from_yaml(cls, path): \n",
    "        p = Path(path)\n",
    "        assert p.is_file() and p.exists(), f\"Did not find file: {path}.\"\n",
    "        cb = L(cls(**d) for d in p.yml2d())\n",
    "        for c in cb: c.create_build_files()\n",
    "        return cb\n",
    "        "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {},
   "outputs": [
    {
     "ename": "RepresenterError",
     "evalue": "('cannot represent an object', OrderedDict([('foo', 1), ('bar', 2), ('a', 3)]))",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mRepresenterError\u001b[0m                          Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-25-6e8763c98bc1>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;32mfrom\u001b[0m \u001b[0mcollections\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0mOrderedDict\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      2\u001b[0m \u001b[0mod\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mOrderedDict\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m{\u001b[0m\u001b[0;34m'foo'\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'bar'\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'a'\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;36m3\u001b[0m\u001b[0;34m}\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 3\u001b[0;31m \u001b[0mPath\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'test.yaml'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0md2yml\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mod\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
      "\u001b[0;32m<ipython-input-5-417d6a0b0cdf>\u001b[0m in \u001b[0;36md2yml\u001b[0;34m(self, d)\u001b[0m\n\u001b[1;32m      6\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0md2yml\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0mPath\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0md\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      7\u001b[0m     \u001b[0myaml\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mSafeDumper\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mignore_aliases\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;32mlambda\u001b[0m \u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m \u001b[0;34m:\u001b[0m \u001b[0;32mTrue\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 8\u001b[0;31m     \u001b[0;32mwith\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'w'\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0mf\u001b[0m\u001b[0;34m:\u001b[0m \u001b[0myaml\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msafe_dump\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0md\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mf\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      9\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     10\u001b[0m \u001b[0;34m@\u001b[0m\u001b[0mpatch\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/anaconda3/lib/python3.8/site-packages/yaml/__init__.py\u001b[0m in \u001b[0;36msafe_dump\u001b[0;34m(data, stream, **kwds)\u001b[0m\n\u001b[1;32m    304\u001b[0m     \u001b[0mIf\u001b[0m \u001b[0mstream\u001b[0m \u001b[0;32mis\u001b[0m \u001b[0;32mNone\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;32mreturn\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mproduced\u001b[0m \u001b[0mstring\u001b[0m \u001b[0minstead\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    305\u001b[0m     \"\"\"\n\u001b[0;32m--> 306\u001b[0;31m     \u001b[0;32mreturn\u001b[0m \u001b[0mdump_all\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mstream\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mDumper\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mSafeDumper\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwds\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    307\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    308\u001b[0m def add_implicit_resolver(tag, regexp, first=None,\n",
      "\u001b[0;32m~/anaconda3/lib/python3.8/site-packages/yaml/__init__.py\u001b[0m in \u001b[0;36mdump_all\u001b[0;34m(documents, stream, Dumper, default_style, default_flow_style, canonical, indent, width, allow_unicode, line_break, encoding, explicit_start, explicit_end, version, tags, sort_keys)\u001b[0m\n\u001b[1;32m    276\u001b[0m         \u001b[0mdumper\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    277\u001b[0m         \u001b[0;32mfor\u001b[0m \u001b[0mdata\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mdocuments\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 278\u001b[0;31m             \u001b[0mdumper\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrepresent\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    279\u001b[0m         \u001b[0mdumper\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mclose\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    280\u001b[0m     \u001b[0;32mfinally\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/anaconda3/lib/python3.8/site-packages/yaml/representer.py\u001b[0m in \u001b[0;36mrepresent\u001b[0;34m(self, data)\u001b[0m\n\u001b[1;32m     25\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     26\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0mrepresent\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 27\u001b[0;31m         \u001b[0mnode\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrepresent_data\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     28\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mserialize\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mnode\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     29\u001b[0m         \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrepresented_objects\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m{\u001b[0m\u001b[0;34m}\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/anaconda3/lib/python3.8/site-packages/yaml/representer.py\u001b[0m in \u001b[0;36mrepresent_data\u001b[0;34m(self, data)\u001b[0m\n\u001b[1;32m     56\u001b[0m                     \u001b[0mnode\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0myaml_multi_representers\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;32mNone\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     57\u001b[0m                 \u001b[0;32melif\u001b[0m \u001b[0;32mNone\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0myaml_representers\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 58\u001b[0;31m                     \u001b[0mnode\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0myaml_representers\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;32mNone\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     59\u001b[0m                 \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     60\u001b[0m                     \u001b[0mnode\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mScalarNode\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;32mNone\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mstr\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/anaconda3/lib/python3.8/site-packages/yaml/representer.py\u001b[0m in \u001b[0;36mrepresent_undefined\u001b[0;34m(self, data)\u001b[0m\n\u001b[1;32m    229\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    230\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0mrepresent_undefined\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 231\u001b[0;31m         \u001b[0;32mraise\u001b[0m \u001b[0mRepresenterError\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m\"cannot represent an object\"\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mdata\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m    232\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m    233\u001b[0m SafeRepresenter.add_representer(type(None),\n",
      "\u001b[0;31mRepresenterError\u001b[0m: ('cannot represent an object', OrderedDict([('foo', 1), ('bar', 2), ('a', 3)]))"
     ]
    }
   ],
   "source": [
    "from collections import OrderedDict\n",
    "od = OrderedDict({'foo':1, 'bar':2, 'a':3})\n",
    "Path('test.yaml').d2yml(od)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [],
   "source": [
    "@call_parse  \n",
    "def main(\n",
    "    path: str='build.yaml'  # Path to build file\n",
    "): \n",
    "    CondaBuild.from_yaml(path)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [],
   "source": [
    "cb = CondaBuild.from_yaml('build.yaml')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "4.5.1.48 opencv-python-headless\n",
      "0.1.95 sentencepiece\n"
     ]
    }
   ],
   "source": [
    "for c in cb:\n",
    "    ver = c.ver\n",
    "    path = c.path\n",
    "    print(ver,path)\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "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": "3.9.7"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
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