Method Command

nix/command.go:53–68

Command creates an arbitrary Nix command that uses the Path, ExtraArgs, Logger and other defaults from n.

(args ...any)

// Command creates an arbitrary Nix command that uses the Path, ExtraArgs,
// Logger and other defaults from n.
func (n *Nix) Command(args ...any) *Cmd {
	cmd := &Cmd{
		Args:   make(Args, 1, 1+len(n.ExtraArgs)+len(args)),
		Logger: n.logger(),
	}
	cmd.Path, cmd.err = n.resolvePath()

	if n.Path == "" {
		cmd.Args[0] = "nix" // resolved from $PATH
	} else {
		cmd.Args[0] = n.Path // explicitly set
	}
	cmd.Args = append(cmd.Args, n.ExtraArgs...)
	cmd.Args = append(cmd.Args, args...)
	return cmd
}

func (c *Cmd) CombinedOutput(ctx context.Context) ([]byte, error) {
	defer c.logRunFunc(ctx)()