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/** * Copyright (c) Crew Dev. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */
import { moduleUrl, moduleVersions } from "../utils/db.ts";import { offLine } from "../utils/logs.ts";import * as colors from "fmt/colors.ts";
interface CliInfo {  uploaded_at: string;  directory_listing: Array<{    path: string;    size: number;    type: "dir" | "file";  }>;  upload_options: {    type: "github";    repository: string;    ref: string;  };}
/** * execute a cli tool without install it */export async function execution() {  let name: string;  let commands: string[];  const perms: Set<string> = new Set(["--no-check", "--quiet", "--unstable"]);
  const denoPerms: { [key: string]: string } = {    A: "-A",    env: "--allow-env",    hrtime: "--allow-hrtime",    net: "--allow-net",    plugin: "--allow-plugin",    read: "--allow-read",    write: "--allow-write",    run: "--allow-run",    reload: "--reload",  };
  const importMaps = [    "import_map.json",    "import-map.json",    "importMap.json",    "importmap.json",    "ImportMap.json",    "Importmap.json",  ];
  const mainFiles = [    "cli.ts",    "cli.js",    "%name%.ts",    "%name%.js",    "main.ts",    "main.js",    "mod.ts",    "mod.js",    "index.ts",    "index.js",  ];
  if (Deno.args.includes("--perms")) {    let [, , _perms, _name, ..._commands] = Deno.args;    name = _name;    commands = _commands;
    const userPerms = _perms.split(",").map((ac) => ac?.trim());
    userPerms.forEach((perm) => {      if (denoPerms[perm] !== undefined) {        perms.add(denoPerms[perm]);      }    });  } else {    const [, _name, ..._comands] = Deno.args;    name = _name;    commands = _comands;
    perms.add(denoPerms.A);  }
  let [cliName = "no_name", cliVersion] = name?.split("@") ?? [];
  if (cliName === "trex") {    const messages = [      "catch you! I know what you want to do ;)",      "hey do you know we can fall into an infinite cycle?",      "remember, with great power comes great responsibility, use this carefully",    ].sort(() => 0.5 - Math.random());
    console.log(colors.bgRed(colors.black(`\n ${messages[1]} \n`)));  }
  if (cliVersion === undefined) {    const response =      (await fetch(moduleVersions(cliName)).catch(offLine)) as Response;
    if (!response.ok && response.status > 299) {      throw new Error(        `${          colors.yellow(            `${              colors.red(cliName)            } can't be found in https://deno.land/x/${cliName}`,          )        }`,      ).message;    }
    const { latest } = (await response.json()) as {      latest: string;      versions: string[];    };
    cliVersion = latest;  }
  const response =    (await fetch(moduleUrl(cliName, cliVersion)).catch(offLine)) as Response;  const { directory_listing } = (await response.json()) as CliInfo;
  let importMapFile: string | null = null;  let mainFile: string | null = null;
  for (const file of importMaps) {    const match = directory_listing.some(({ path, type }) =>      path === `/${file}` && type === "file"    );
    if (match) {      importMapFile = file;      break;    }  }
  for (let file of mainFiles) {    file = file.replace("%name%", cliName);    const match = directory_listing.some(({ path, type }) =>      path === `/${file}` && type === "file"    );
    if (match) {      mainFile = `https://deno.land/x/${cliName}@${cliVersion}/${file}`;      break;    }  }
  if (importMapFile !== null) {    perms.add(      `--import-map=${`https://deno.land/x/${cliName}@${cliVersion}/${importMapFile}`}`,    );  }
  if (mainFile === null) {    throw new Error(      colors.red(        `can't find the main file to execute ${colors.yellow(cliName)}`,      ),    ).message;  }
  const cmd = [Deno.execPath(), "run", ...perms, mainFile!, ...commands];
  const process = Deno.run({    cmd,    env: Deno.env.toObject(),  });
  if ((await process.status()).success) {    Deno.close(process.rid);  } else {    Deno.close(process.rid);    throw new Error(      colors.red(        `something went wrong while running ${colors.yellow(cliName)}`,      ),    ).message;  }}