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import * as childProcess from 'child_process';
import * as fs from 'fs-extra';
import * as os from 'os';
import * as path from 'path';
async function useAndRemoveDirectory(directory, fn) {
let result;
try {
result = await fn(directory);
}
finally {
await fs.remove(directory);
}
return result;
}
export async function withTempDirectoryIn(parentDirectory = os.tmpdir(), fn) {
const tempDirectoryPrefix = 'electron-download-';
const tempDirectory = await fs.mkdtemp(path.resolve(parentDirectory, tempDirectoryPrefix));
return useAndRemoveDirectory(tempDirectory, fn);
}
export async function withTempDirectory(fn) {
return withTempDirectoryIn(undefined, fn);
}
export function normalizeVersion(version) {
if (!version.startsWith('v')) {
return `v${version}`;
}
return version;
}
/**
* Runs the `uname` command and returns the trimmed output.
*/
export function uname() {
return childProcess
.execSync('uname -m')
.toString()
.trim();
}
/**
* Generates an architecture name that would be used in an Electron or Node.js
* download file name.
*/
export function getNodeArch(arch) {
if (arch === 'arm') {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
switch (process.config.variables.arm_version) {
case '6':
return uname();
case '7':
default:
return 'armv7l';
}
}
return arch;
}
/**
* Generates an architecture name that would be used in an Electron or Node.js
* download file name, from the `process` module information.
*/
export function getHostArch() {
return getNodeArch(process.arch);
}
export function ensureIsTruthyString(obj, key) {
if (!obj[key] || typeof obj[key] !== 'string') {
throw new Error(`Expected property "${key}" to be provided as a string but it was not`);
}
}
export function isOfficialLinuxIA32Download(platform, arch, version, mirrorOptions) {
return (platform === 'linux' &&
arch === 'ia32' &&
Number(version.slice(1).split('.')[0]) >= 4 &&
typeof mirrorOptions === 'undefined');
}
/**
* Find the value of a environment variable which may or may not have the
* prefix, in a case-insensitive manner.
*/
export function getEnv(prefix = '') {
const envsLowerCase = {};
for (const envKey in process.env) {
envsLowerCase[envKey.toLowerCase()] = process.env[envKey];
}
return (name) => {
return (envsLowerCase[`${prefix}${name}`.toLowerCase()] ||
envsLowerCase[name.toLowerCase()] ||
undefined);
};
}
export function setEnv(key, value) {
// The `void` operator always returns `undefined`.
// See: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/void
if (value !== void 0) {
process.env[key] = value;
}
}
//# sourceMappingURL=utils.js.map
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