execx

type Command struct {
	// Program is the PATH name used when Path is empty.
	Program string

	// Path overrides Program when nonempty. Run resolves the selected value
	// through [exec.LookPath] at invocation time.
	Path string

	// Args is the argument list excluding argv[0]. Run passes it directly to
	// [exec.CommandContext] and never invokes a shell.
	Args []string

	// Dir is the child working directory. An empty value inherits the parent
	// working directory.
	Dir string

	// Env is the child environment. A nil value inherits the parent
	// environment; a nonnil value is used as-is.
	Env []string

	// Stdout receives child stdout. A nil value discards stdout.
	Stdout io.Writer

	// Stderr receives child stderr while the process runs. A nil value discards
	// the live stream. Run retains a bounded tail independently.
	Stderr io.Writer
}

type RunError struct {
	// contains filtered or unexported fields
}