func runInteractive()

in tools/sh.go [89:112]

• 24 lines of code
• 5 McCabe index (conditional complexity)

func runInteractive(r *interp.Runner, stdin io.Reader, stdout, stderr io.Writer) error {
	parser := syntax.NewParser()
	fmt.Fprintf(stdout, "@ ")
	var runErr error
	fn := func(stmts []*syntax.Stmt) bool {
		if parser.Incomplete() {
			fmt.Fprintf(stdout, "> ")
			return true
		}
		ctx := context.Background()
		for _, stmt := range stmts {
			runErr = r.Run(ctx, stmt)
			if r.Exited() {
				return false
			}
		}
		fmt.Fprintf(stdout, "@ ")
		return true
	}
	if err := parser.Interactive(stdin, fn); err != nil {
		return err
	}
	return runErr
}