58 lines
1.5 KiB
JavaScript

import process from 'node:process';
import fs, {constants as fsConstants} from 'node:fs/promises';
import isWsl from 'is-wsl';
export const wslDrivesMountPoint = (() => {
// Default value for "root" param
// according to https://docs.microsoft.com/en-us/windows/wsl/wsl-config
const defaultMountPoint = '/mnt/';
let mountPoint;
return async function () {
if (mountPoint) {
// Return memoized mount point value
return mountPoint;
}
const configFilePath = '/etc/wsl.conf';
let isConfigFileExists = false;
try {
await fs.access(configFilePath, fsConstants.F_OK);
isConfigFileExists = true;
} catch {}
if (!isConfigFileExists) {
return defaultMountPoint;
}
const configContent = await fs.readFile(configFilePath, {encoding: 'utf8'});
const configMountPoint = /(?<!#.*)root\s*=\s*(?<mountPoint>.*)/g.exec(configContent);
if (!configMountPoint) {
return defaultMountPoint;
}
mountPoint = configMountPoint.groups.mountPoint.trim();
mountPoint = mountPoint.endsWith('/') ? mountPoint : `${mountPoint}/`;
return mountPoint;
};
})();
export const powerShellPathFromWsl = async () => {
const mountPoint = await wslDrivesMountPoint();
return `${mountPoint}c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe`;
};
export const powerShellPath = async () => {
if (isWsl) {
return powerShellPathFromWsl();
}
return `${process.env.SYSTEMROOT || process.env.windir || String.raw`C:\Windows`}\\System32\\WindowsPowerShell\\v1.0\\powershell.exe`;
};
export {default as isWsl} from 'is-wsl';