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denoland-deno/cli/js/ops/os.ts
2020-06-20 23:49:27 -04:00

44 lines
970 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { sendSync } from "./dispatch_json.ts";
export function loadavg(): number[] {
return sendSync("op_loadavg");
}
export function hostname(): string {
return sendSync("op_hostname");
}
export function osRelease(): string {
return sendSync("op_os_release");
}
export function exit(code = 0): never {
sendSync("op_exit", { code });
throw new Error("Code not reachable");
}
function setEnv(key: string, value: string): void {
sendSync("op_set_env", { key, value });
}
function getEnv(key: string): string | undefined {
return sendSync("op_get_env", { key })[0];
}
function deleteEnv(key: string): void {
sendSync("op_delete_env", { key });
}
export const env = {
get: getEnv,
toObject(): { [key: string]: string } {
return sendSync("op_env");
},
set: setEnv,
delete: deleteEnv,
};
export function execPath(): string {
return sendSync("op_exec_path");
}