import { type CallbackWithError, makeCallback } from "./_fs_common.ts";import { fs } from "../internal_binding/constants.ts";import { codeMap } from "../internal_binding/uv.ts";import { getValidatedPath, getValidMode } from "../internal/fs/utils.mjs";import type { Buffer } from "../buffer.ts";import { promisify } from "../internal/util.mjs";
export function access( path: string | Buffer | URL, mode: number | CallbackWithError, callback?: CallbackWithError,) { if (typeof mode === "function") { callback = mode; mode = fs.F_OK; }
path = getValidatedPath(path).toString(); mode = getValidMode(mode, "access"); const cb = makeCallback(callback);
Deno.lstat(path).then((info) => { if (info.mode === null) { cb(null); return; } const m = +mode || 0; let fileMode = +info.mode || 0; if (Deno.build.os !== "windows" && info.uid === Deno.uid()) { fileMode >>= 6; } if ((m & fileMode) === m) { cb(null); } else { const e: any = new Error(`EACCES: permission denied, access '${path}'`); e.path = path; e.syscall = "access"; e.errno = codeMap.get("EACCES"); e.code = "EACCES"; cb(e); } }, (err) => { if (err instanceof Deno.errors.NotFound) { const e: any = new Error( `ENOENT: no such file or directory, access '${path}'`, ); e.path = path; e.syscall = "access"; e.errno = codeMap.get("ENOENT"); e.code = "ENOENT"; cb(e); } else { cb(err); } });}
export const accessPromise = promisify(access) as ( path: string | Buffer | URL, mode?: number,) => Promise<void>;
export function accessSync(path: string | Buffer | URL, mode?: number) { path = getValidatedPath(path).toString(); mode = getValidMode(mode, "access"); try { const info = Deno.lstatSync(path.toString()); if (info.mode === null) { return; } const m = +mode! || 0; let fileMode = +info.mode! || 0; if (Deno.build.os !== "windows" && info.uid === Deno.uid()) { fileMode >>= 6; } if ((m & fileMode) === m) { } else { const e: any = new Error(`EACCES: permission denied, access '${path}'`); e.path = path; e.syscall = "access"; e.errno = codeMap.get("EACCES"); e.code = "EACCES"; throw e; } } catch (err) { if (err instanceof Deno.errors.NotFound) { const e: any = new Error( `ENOENT: no such file or directory, access '${path}'`, ); e.path = path; e.syscall = "access"; e.errno = codeMap.get("ENOENT"); e.code = "ENOENT"; throw e; } else { throw err; } }}