1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
use crate::native::{self, NativeFunction, NativeFunctionResult};
use crate::value::Primitive;
use crate::value::Primitive::Integer;
use crate::VM;
pub const TERM_CLEAR: NativeFunction = NativeFunction {
name: "term$clear",
function: |_vm, _args| {
print!("\x1b[2J\x1b[H");
Ok(Primitive::Empty)
},
arity: 0,
returns_value: false,
doc: Some(
"NativeFunction term$clear: \n\tdesc: Clears the terminal\n\tExample: `term$clear(); # \
Clears the terminal`",
),
};
fn term_setpos(_vm: &mut VM, args: &[Primitive]) -> NativeFunctionResult {
let x = args.get(0).cloned();
let y = args.get(1).cloned();
let (Some(Integer(x)), Some(Integer(y))) = (x, y) else {
return Err(native::Error::InvalidArgument);
};
print!("\x1b[{x};{y}H");
Ok(Primitive::Empty)
}
pub const TERM_SETPOS: NativeFunction = NativeFunction {
name: "term$setpos",
function: term_setpos,
arity: 2,
returns_value: false,
doc: Some(
"NativeFunction term$setpos: \n\targs: x (int), y (int)\n\tdesc: Sets the cursors \
position to (<x>, <y>)\n\tExample: `term$setpos(5, 17); # Sets the position of the \
cursor to (5, 17)`",
),
};
|
