diff options
author | Ryan Dahl <ry@tinyclouds.org> | 2019-10-04 20:28:51 -0400 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-10-04 20:28:51 -0400 |
commit | b81e5db17aa8b3088d6034ddf86b79c69410f012 (patch) | |
tree | 579e4c23d60d1b0d038156bc28a04f74ea87b2f0 /cli/js/utime.ts | |
parent | 9049213867d30f7df090a83b6baf3e0717a4d2d2 (diff) |
Merge deno_cli_snapshots into deno_cli (#3064)
Diffstat (limited to 'cli/js/utime.ts')
-rw-r--r-- | cli/js/utime.ts | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cli/js/utime.ts b/cli/js/utime.ts new file mode 100644 index 000000000..7495378b1 --- /dev/null +++ b/cli/js/utime.ts @@ -0,0 +1,45 @@ +// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. +import { sendSync, sendAsync } from "./dispatch_json.ts"; +import { OP_UTIME } from "./dispatch.ts"; + +function toSecondsFromEpoch(v: number | Date): number { + return v instanceof Date ? v.valueOf() / 1000 : v; +} + +/** Synchronously changes the access and modification times of a file system + * object referenced by `filename`. Given times are either in seconds + * (Unix epoch time) or as `Date` objects. + * + * Deno.utimeSync("myfile.txt", 1556495550, new Date()); + */ +export function utimeSync( + filename: string, + atime: number | Date, + mtime: number | Date +): void { + sendSync(OP_UTIME, { + filename, + // TODO(ry) split atime, mtime into [seconds, nanoseconds] tuple + atime: toSecondsFromEpoch(atime), + mtime: toSecondsFromEpoch(mtime) + }); +} + +/** Changes the access and modification times of a file system object + * referenced by `filename`. Given times are either in seconds + * (Unix epoch time) or as `Date` objects. + * + * await Deno.utime("myfile.txt", 1556495550, new Date()); + */ +export async function utime( + filename: string, + atime: number | Date, + mtime: number | Date +): Promise<void> { + await sendAsync(OP_UTIME, { + filename, + // TODO(ry) split atime, mtime into [seconds, nanoseconds] tuple + atime: toSecondsFromEpoch(atime), + mtime: toSecondsFromEpoch(mtime) + }); +} |