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/* global Deno */
import {  assertNotEquals,  assertStrictEquals,} from 'https://deno.land/std/testing/asserts.ts';import {  basename,  dirname,  extname,  posix,} from 'https://deno.land/std/path/mod.ts';
import cliui from 'https://deno.land/x/cliui@v7.0.4-deno/deno.ts';import escalade from 'https://deno.land/x/escalade@v3.0.3/sync.ts';import Parser from 'https://deno.land/x/yargs_parser@v20.2.4-deno/deno.ts';import y18n from 'https://deno.land/x/y18n@v5.0.0-deno/deno.ts';import {YError} from '../../build/lib/yerror.js';
const REQUIRE_ERROR = 'require is not supported by ESM';const REQUIRE_DIRECTORY_ERROR =  'loading a directory of commands is not supported yet for ESM';
// Deno removes argv[0] and argv[1] from Deno.args:const argv = ['deno run', ...Deno.args];const __dirname = new URL('.', import.meta.url).pathname;
// Yargs supports environment variables with prefixes, e.g., MY_APP_FOO,// MY_APP_BAR. Environment variables are also used to detect locale.let cwd = '';let env: {[key: string]: string} = {};try {  env = Deno.env.toObject();  cwd = Deno.cwd();} catch (err) {  if (err.name !== 'PermissionDenied') {    throw err;  }}
const path = {  basename: basename,  dirname: dirname,  extname: extname,  relative: (p1: string, p2: string) => {    try {      return posix.relative(p1, p2);    } catch (err) {      // Some yargs featuers require read access to the file system,      // e.g., support for multiple locales.      if (err.name !== 'PermissionDenied') {        throw err;      }      return p1;    }  },  resolve: posix.resolve,};
// TODO: replace with Deno.consoleSize(Deno.stdout.rid)// once this feature is stable:const columns = 80;
export default {  assert: {    notStrictEqual: assertNotEquals,    strictEqual: assertStrictEquals,  },  cliui: cliui,  findUp: escalade,  getEnv: (key: string) => {    return env[key];  },  inspect: Deno.inspect,  getCallerFile: () => undefined,  getProcessArgvBin: () => {    return 'deno';  },  mainFilename: cwd,  Parser: Parser,  path: path,  process: {    argv: () => argv,    cwd: () => cwd,    emitWarning: (warning: string | Error, type?: string) => {},    execPath: () => {      try {        return Deno.execPath();      } catch (_err) {        return 'deno';      }    },    exit: Deno.exit,    nextTick: globalThis.queueMicrotask,    stdColumns: columns ?? null,  },  readFileSync: Deno.readTextFileSync,  require: () => {    throw new YError(REQUIRE_ERROR);  },  requireDirectory: () => {    throw new YError(REQUIRE_DIRECTORY_ERROR);  },  stringWidth: (str: string) => {    return [...str].length;  },  y18n: y18n({    directory: posix.resolve(__dirname, '../../locales'),    updateFiles: false,  }),};