()
| 28 | * `/proc/version`, which contains "microsoft" on WSL kernels. |
| 29 | */ |
| 30 | export function detectWsl(): boolean { |
| 31 | if (wslChecked) return wslValue; |
| 32 | wslChecked = true; |
| 33 | |
| 34 | if (process.platform !== 'linux') { |
| 35 | wslValue = false; |
| 36 | return wslValue; |
| 37 | } |
| 38 | if (process.env.WSL_DISTRO_NAME || process.env.WSL_INTEROP) { |
| 39 | wslValue = true; |
| 40 | return wslValue; |
| 41 | } |
| 42 | try { |
| 43 | const version = fs.readFileSync('/proc/version', 'utf8').toLowerCase(); |
| 44 | wslValue = version.includes('microsoft') || version.includes('wsl'); |
| 45 | } catch { |
| 46 | wslValue = false; |
| 47 | } |
| 48 | return wslValue; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * True for WSL Windows-drive mounts like `/mnt/c` or `/mnt/d/project`. |
no outgoing calls
no test coverage detected