rl_lang/interpreter/stdlib/terminal/clear.rs
1use crate::interpreter::stdlib::common::{verr, vnl, vok, vs};
2use crate::interpreter::{evaluator::Evaluator, values::Value};
3use crossterm::{
4 execute,
5 terminal::{Clear, ClearType},
6};
7use std::io::stdout;
8
9pub fn func(_: &mut Evaluator) -> Value {
10 match execute!(stdout(), Clear(ClearType::All)) {
11 Err(e) => verr!(vs!(format!("term_clear(): {}", e))),
12 Ok(_) => vok!(vnl!()),
13 }
14}