async_editor/
error.rs

1use derive_more::From;
2
3pub type Result<T> = core::result::Result<T, Error>;
4
5#[derive(Debug, From)]
6pub enum Error {
7    Msg(&'static str),
8    /// [`SharedStdout`] has already dropped
9    RedrawRcError,
10    SharedStdoutClosed,
11    #[from]
12    Fmt(std::fmt::Error),
13    #[from]
14    Io(std::io::Error),
15    //#[from]
16    //SerdeJson(serde_json::Error)
17}
18
19impl core::fmt::Display for Error {
20    fn fmt(&self, fmt: &mut core::fmt::Formatter) -> core::result::Result<(), core::fmt::Error> {
21        write!(fmt, "{self:?}")
22    }
23}
24
25impl std::error::Error for Error {}
26
27/*impl From<&'static str> for Error {
28    fn from(s: &'static str) -> Self {
29        Error::Msg(s)
30    }
31}
32
33
34pub fn msg<E: Into<Error>>(msg: &str) -> E {
35    move || msg.into()
36}*/
37//pub fn msg<E: Into<Error>>(msg: &str) -> impl FnOnce() -> E {
38//    move || msg.into()
39//}
40// Need FnOnce
41//pub fn msg(msg: &str) -> Error {
42//    msg.into()
43//}
44//pub fn err<E: Into<Error>>(msg: &str) -> impl FnOnce() -> E {
45//    move || msg.into()
46//}
async_editor/error.rs

async_editor/
error.rs
