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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { sendSync, sendAsync } from "../dispatch_json.ts";
// TODO(ry) The complexity in argument parsing is to support deprecated forms of
// mkdir and mkdirSync.
function mkdirArgs(
path: string,
optionsOrRecursive?: MkdirOptions | boolean,
mode?: number
): { path: string; recursive: boolean; mode: number } {
const args = { path, recursive: false, mode: 0o777 };
if (typeof optionsOrRecursive == "boolean") {
args.recursive = optionsOrRecursive;
if (mode) {
args.mode = mode;
}
} else if (optionsOrRecursive) {
if (typeof optionsOrRecursive.recursive == "boolean") {
args.recursive = optionsOrRecursive.recursive;
}
if (optionsOrRecursive.mode) {
args.mode = optionsOrRecursive.mode;
}
}
return args;
}
export interface MkdirOptions {
/** Defaults to `false`. If set to `true`, means that any intermediate
* directories will also be created (as with the shell command `mkdir -p`).
* Intermediate directories are created with the same permissions.
* When recursive is set to `true`, succeeds silently (without changing any
* permissions) if a directory already exists at the path. */
recursive?: boolean;
/** Permissions to use when creating the directory (defaults to `0o777`,
* before the process's umask).
* Does nothing/raises on Windows. */
mode?: number;
}
/** Synchronously creates a new directory with the specified path.
*
* Deno.mkdirSync("new_dir");
* Deno.mkdirSync("nested/directories", { recursive: true });
*
* Requires `allow-write` permission. */
export function mkdirSync(
path: string,
optionsOrRecursive?: MkdirOptions | boolean,
mode?: number
): void {
sendSync("op_mkdir", mkdirArgs(path, optionsOrRecursive, mode));
}
/** Creates a new directory with the specified path.
*
* await Deno.mkdir("new_dir");
* await Deno.mkdir("nested/directories", { recursive: true });
*
* Requires `allow-write` permission. */
export async function mkdir(
path: string,
optionsOrRecursive?: MkdirOptions | boolean,
mode?: number
): Promise<void> {
await sendAsync("op_mkdir", mkdirArgs(path, optionsOrRecursive, mode));
}
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