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denoland-deno/cli/rt/30_os.js
2020-10-26 10:54:27 -04:00

66 lines
1.2 KiB
JavaScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
((window) => {
const core = window.Deno.core;
function loadavg() {
return core.jsonOpSync("op_loadavg");
}
function hostname() {
return core.jsonOpSync("op_hostname");
}
function osRelease() {
return core.jsonOpSync("op_os_release");
}
function systemMemoryInfo() {
return core.jsonOpSync("op_system_memory_info");
}
function systemCpuInfo() {
return core.jsonOpSync("op_system_cpu_info");
}
function exit(code = 0) {
core.jsonOpSync("op_exit", { code });
throw new Error("Code not reachable");
}
function setEnv(key, value) {
core.jsonOpSync("op_set_env", { key, value });
}
function getEnv(key) {
return core.jsonOpSync("op_get_env", { key })[0];
}
function deleteEnv(key) {
core.jsonOpSync("op_delete_env", { key });
}
const env = {
get: getEnv,
toObject() {
return core.jsonOpSync("op_env");
},
set: setEnv,
delete: deleteEnv,
};
function execPath() {
return core.jsonOpSync("op_exec_path");
}
window.__bootstrap.os = {
env,
execPath,
exit,
osRelease,
systemMemoryInfo,
systemCpuInfo,
hostname,
loadavg,
};
})(this);