deno/js/symlink.ts
2019-04-23 09:47:29 -04:00

50 lines
1.5 KiB
TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import * as msg from "gen/cli/msg_generated";
import * as flatbuffers from "./flatbuffers";
import * as dispatch from "./dispatch";
import * as util from "./util";
import { platform } from "./build";
function req(
oldname: string,
newname: string,
type?: string
): [flatbuffers.Builder, msg.Any, flatbuffers.Offset] {
if (platform.os === "win" && type) {
return util.notImplemented();
}
const builder = flatbuffers.createBuilder();
const oldname_ = builder.createString(oldname);
const newname_ = builder.createString(newname);
const inner = msg.Symlink.createSymlink(builder, oldname_, newname_);
return [builder, msg.Any.Symlink, inner];
}
/** Synchronously creates `newname` as a symbolic link to `oldname`. The type
* argument can be set to `dir` or `file` and is only available on Windows
* (ignored on other platforms).
*
* Deno.symlinkSync("old/name", "new/name");
*/
export function symlinkSync(
oldname: string,
newname: string,
type?: string
): void {
dispatch.sendSync(...req(oldname, newname, type));
}
/** Creates `newname` as a symbolic link to `oldname`. The type argument can be
* set to `dir` or `file` and is only available on Windows (ignored on other
* platforms).
*
* await Deno.symlink("old/name", "new/name");
*/
export async function symlink(
oldname: string,
newname: string,
type?: string
): Promise<void> {
await dispatch.sendAsync(...req(oldname, newname, type));
}