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denoland-deno/js/remove.ts
2018-10-04 00:25:55 -04:00

63 lines
1.9 KiB
TypeScript

// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import * as msg from "gen/msg_generated";
import { flatbuffers } from "flatbuffers";
import * as dispatch from "./dispatch";
/**
* Removes the named file or (empty) directory synchronously.
* Would throw error if permission denied, not found, or
* directory not empty.
*
* import { removeSync } from "deno";
* removeSync("/path/to/empty_dir/or/file");
*/
export function removeSync(path: string): void {
dispatch.sendSync(...req(path, false));
}
/**
* Removes the named file or (empty) directory.
* Would throw error if permission denied, not found, or
* directory not empty.
*
* import { remove } from "deno";
* await remove("/path/to/empty_dir/or/file");
*/
export async function remove(path: string): Promise<void> {
await dispatch.sendAsync(...req(path, false));
}
/**
* Recursively removes the named file or directory synchronously.
* Would throw error if permission denied or not found
*
* import { removeAllSync } from "deno";
* removeAllSync("/path/to/dir/or/file");
*/
export function removeAllSync(path: string): void {
dispatch.sendSync(...req(path, true));
}
/**
* Recursively removes the named file or directory.
* Would throw error if permission denied or not found
*
* import { removeAll } from "deno";
* await removeAll("/path/to/dir/or/file");
*/
export async function removeAll(path: string): Promise<void> {
await dispatch.sendAsync(...req(path, true));
}
function req(
path: string,
recursive: boolean
): [flatbuffers.Builder, msg.Any, flatbuffers.Offset] {
const builder = new flatbuffers.Builder();
const path_ = builder.createString(path);
msg.Remove.startRemove(builder);
msg.Remove.addPath(builder, path_);
msg.Remove.addRecursive(builder, recursive);
const inner = msg.Remove.endRemove(builder);
return [builder, msg.Any.Remove, inner];
}