add delete-dir, delete-file, list-files

This commit is contained in:
Daniella 2024-10-14 21:10:27 +02:00
parent e72baba154
commit 290630adbe
Signed by: TudbuT
GPG key ID: B3CF345217F202D3

View file

@ -1085,9 +1085,52 @@ pub fn from_properties(stack: &mut Stack) -> OError {
Ok(()) Ok(())
} }
pub fn list_files(stack: &mut Stack) -> OError {
require_on_stack!(dir, Str, stack, "list-files");
stack.push(
match fs::read_dir(&dir)
.map_err(|_| stack.error(ErrorKind::IO(format!("Not a directory: {}", &dir))))
{
Ok(it) => Value::Array(
it.filter(|x| x.is_ok())
.map(|x| {
if let Ok(x) = x {
Value::Str(x.file_name().to_string_lossy().into_owned()).spl()
} else {
unreachable!()
}
})
.collect(),
)
.spl(),
Err(_) => Value::Null.spl(),
},
);
Ok(())
}
pub fn delete_file(stack: &mut Stack) -> OError {
require_on_stack!(file, Str, stack, "delete-file");
stack.push(Value::Int(if fs::remove_file(file).is_ok() { 1 } else { 0 }).spl());
Ok(())
}
pub fn delete_dir(stack: &mut Stack) -> OError {
require_on_stack!(dir, Str, stack, "delete-dir");
stack.push(
Value::Int(if fs::remove_dir_all(dir).is_ok() {
1
} else {
0
})
.spl(),
);
Ok(())
}
pub fn register(r: &mut Stack, o: Arc<Frame>) { pub fn register(r: &mut Stack, o: Arc<Frame>) {
type Fn = fn(&mut Stack) -> OError; type Fn = fn(&mut Stack) -> OError;
let fns: [(&str, Fn, u32); 65] = [ let fns: [(&str, Fn, u32); 68] = [
("pop", pop, 0), ("pop", pop, 0),
("dup", dup, 2), ("dup", dup, 2),
("dup2", dup2, 3), ("dup2", dup2, 3),
@ -1153,6 +1196,9 @@ pub fn register(r: &mut Stack, o: Arc<Frame>) {
("mega-to-str-radix", mega_to_str_radix, 1), ("mega-to-str-radix", mega_to_str_radix, 1),
("properties", properties, 1), ("properties", properties, 1),
("from-properties", from_properties, 1), ("from-properties", from_properties, 1),
("list-files", list_files, 1),
("delete-file", delete_file, 1),
("delete-dir", delete_dir, 1),
]; ];
for f in fns { for f in fns {
r.define_func( r.define_func(