Function append

packages/desktop/src/main/wsl/runtime.ts:79–86

(stream: WslCommandLine["stream"], chunk: string)

    const stderrDecoder = createOutputDecoder()

    const append = (stream: WslCommandLine["stream"], chunk: string) => {
      if (!chunk) return
      if (stream === "stdout") {
        stdout += chunk
        return
      }
      stderr += chunk
    }

    child.stdout.on("data", (chunk: Buffer) => {
      append("stdout", stdoutDecoder.decode(chunk))