deno/std/fs/read_file_str.ts
2020-01-02 15:13:47 -05:00

34 lines
773 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
export interface ReadOptions {
encoding?: string;
}
/**
* Read file synchronously and output it as a string.
*
* @param filename File to read
* @param opts Read options
*/
export function readFileStrSync(
filename: string,
opts: ReadOptions = {}
): string {
const decoder = new TextDecoder(opts.encoding);
return decoder.decode(Deno.readFileSync(filename));
}
/**
* Read file and output it as a string.
*
* @param filename File to read
* @param opts Read options
*/
export async function readFileStr(
filename: string,
opts: ReadOptions = {}
): Promise<string> {
const decoder = new TextDecoder(opts.encoding);
return decoder.decode(await Deno.readFile(filename));
}