'use strict';
// ⚠️ DO NOT MODIFY - SOURCE FILE: "../../python/mip.py"
module.exports = new TextEncoder().encode("from uio import StringIO\nimport sys\n\nclass Response:\n    def __init__(self, f):\n        self.raw = f\n        self.encoding = \"utf-8\"\n        self._cached = None\n\n    def close(self):\n        if self.raw:\n            self.raw.close()\n            self.raw = None\n        self._cached = None\n\n    @property\n    def content(self):\n        if self._cached is None:\n            try:\n                self._cached = self.raw.read()\n            finally:\n                self.raw.close()\n                self.raw = None\n        return self._cached\n\n    @property\n    def text(self):\n        return str(self.content, self.encoding)\n\n    def json(self):\n        import ujson\n\n        return ujson.loads(self.content)\n\n\n# TODO try to support streaming xhr requests, a-la pyodide-http\nHEADERS_TO_IGNORE = (\"user-agent\",)\n\n\ntry:\n    import js\nexcept Exception as err:\n    raise OSError(\"This version of urequests can only be used in the browser\")\n\n# TODO try to support streaming xhr requests, a-la pyodide-http\n\nHEADERS_TO_IGNORE = (\"user-agent\",)\n\n\ndef request(\n    method,\n    url,\n    data=None,\n    json=None,\n    headers={},\n    stream=None,\n    auth=None,\n    timeout=None,\n    parse_headers=True,\n):\n    from js import XMLHttpRequest\n\n    xhr = XMLHttpRequest.new()\n    xhr.withCredentials = False\n\n    if auth is not None:\n        import ubinascii\n\n        username, password = auth\n        xhr.open(method, url, False, username, password)\n    else:\n        xhr.open(method, url, False)\n\n    for name, value in headers.items():\n        if name.lower() not in HEADERS_TO_IGNORE:\n            xhr.setRequestHeader(name, value)\n\n    if timeout:\n        xhr.timeout = int(timeout * 1000)\n\n    if json is not None:\n        assert data is None\n        import ujson\n\n        data = ujson.dumps(json)\n        # s.write(b\"Content-Type: application/json\\r\\n\")\n        xhr.setRequestHeader(\"Content-Type\", \"application/json\")\n\n    xhr.send(data)\n\n    # Emulates the construction process in the original urequests\n    resp = Response(StringIO(xhr.responseText))\n    resp.status_code = xhr.status\n    resp.reason = xhr.statusText\n    resp.headers = xhr.getAllResponseHeaders()\n\n    return resp\n\n\n# Other methods - head, post, put, patch, delete - are not used by\n# mip and therefore not included\n\n\ndef get(url, **kw):\n    return request(\"GET\", url, **kw)\n\n\n# Content below this line is from the Micropython MIP package and is covered\n# by the applicable MIT license:\n# \n# THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, \n# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER \n# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING \n# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER \n# DEALINGS IN THE SOFTWARE.\n\n# MicroPython package installer\n# MIT license; Copyright (c) 2022 Jim Mussared\n\n\n_PACKAGE_INDEX = const(\"https://micropython.org/pi/v2\")\n_CHUNK_SIZE = 128\n\n\n# This implements os.makedirs(os.dirname(path))\ndef _ensure_path_exists(path):\n    import os\n\n    split = path.split(\"/\")\n\n    # Handle paths starting with \"/\".\n    if not split[0]:\n        split.pop(0)\n        split[0] = \"/\" + split[0]\n\n    prefix = \"\"\n    for i in range(len(split) - 1):\n        prefix += split[i]\n        try:\n            os.stat(prefix)\n        except:\n            os.mkdir(prefix)\n        prefix += \"/\"\n\n\n# Copy from src (stream) to dest (function-taking-bytes)\ndef _chunk(src, dest):\n    buf = memoryview(bytearray(_CHUNK_SIZE))\n    while True:\n        n = src.readinto(buf)\n        if n == 0:\n            break\n        dest(buf if n == _CHUNK_SIZE else buf[:n])\n\n\n# Check if the specified path exists and matches the hash.\ndef _check_exists(path, short_hash):\n    import os\n\n    try:\n        import binascii\n        import hashlib\n\n        with open(path, \"rb\") as f:\n            hs256 = hashlib.sha256()\n            _chunk(f, hs256.update)\n            existing_hash = str(binascii.hexlify(hs256.digest())[: len(short_hash)], \"utf-8\")\n            return existing_hash == short_hash\n    except:\n        return False\n\n\ndef _rewrite_url(url, branch=None):\n    if not branch:\n        branch = \"HEAD\"\n    if url.startswith(\"github:\"):\n        url = url[7:].split(\"/\")\n        url = (\n            \"https://raw.githubusercontent.com/\"\n            + url[0]\n            + \"/\"\n            + url[1]\n            + \"/\"\n            + branch\n            + \"/\"\n            + \"/\".join(url[2:])\n        )\n    return url\n\n\ndef _download_file(url, dest):\n    response = get(url)\n    try:\n        if response.status_code != 200:\n            print(\"Error\", response.status_code, \"requesting\", url)\n            return False\n\n        print(\"Copying:\", dest)\n        _ensure_path_exists(dest)\n        with open(dest, \"wb\") as f:\n            _chunk(response.raw, f.write)\n\n        return True\n    finally:\n        response.close()\n\n\ndef _install_json(package_json_url, index, target, version, mpy):\n    response = get(_rewrite_url(package_json_url, version))\n    try:\n        if response.status_code != 200:\n            print(\"Package not found:\", package_json_url)\n            return False\n\n        package_json = response.json()\n    finally:\n        response.close()\n    for target_path, short_hash in package_json.get(\"hashes\", ()):\n        fs_target_path = target + \"/\" + target_path\n        if _check_exists(fs_target_path, short_hash):\n            print(\"Exists:\", fs_target_path)\n        else:\n            file_url = \"{}/file/{}/{}\".format(index, short_hash[:2], short_hash)\n            if not _download_file(file_url, fs_target_path):\n                print(\"File not found: {} {}\".format(target_path, short_hash))\n                return False\n    for target_path, url in package_json.get(\"urls\", ()):\n        fs_target_path = target + \"/\" + target_path\n        if not _download_file(_rewrite_url(url, version), fs_target_path):\n            print(\"File not found: {} {}\".format(target_path, url))\n            return False\n    for dep, dep_version in package_json.get(\"deps\", ()):\n        if not _install_package(dep, index, target, dep_version, mpy):\n            return False\n    return True\n\n\ndef _install_package(package, index, target, version, mpy):\n    if (\n        package.startswith(\"http://\")\n        or package.startswith(\"https://\")\n        or package.startswith(\"github:\")\n    ):\n        if package.endswith(\".py\") or package.endswith(\".mpy\"):\n            print(\"Downloading {} to {}\".format(package, target))\n            return _download_file(\n                _rewrite_url(package, version), target + \"/\" + package.rsplit(\"/\")[-1]\n            )\n        else:\n            if not package.endswith(\".json\"):\n                if not package.endswith(\"/\"):\n                    package += \"/\"\n                package += \"package.json\"\n            print(\"Installing {} to {}\".format(package, target))\n    else:\n        if not version:\n            version = \"latest\"\n        print(\"Installing {} ({}) from {} to {}\".format(package, version, index, target))\n\n        mpy_version = (\n            sys.implementation._mpy & 0xFF if mpy and hasattr(sys.implementation, \"_mpy\") else \"py\"\n        )\n\n        package = \"{}/package/{}/{}/{}.json\".format(index, mpy_version, package, version)\n\n    return _install_json(package, index, target, version, mpy)\n\n\ndef install(package, index=None, target=None, version=None, mpy=True):\n    if not target:\n        for p in sys.path:\n            if p.endswith(\"/lib\"):\n                target = p\n                break\n        else:\n            print(\"Unable to find lib dir in sys.path\")\n            return\n\n    if not index:\n        index = _PACKAGE_INDEX\n\n    if _install_package(package, index.rstrip(\"/\"), target, version, mpy):\n        print(\"Done\")\n    else:\n        print(\"Package may be partially installed\")\n");