1use thiserror::Error;
2
3macro_rules! log_on_error {
4 ($a: expr) => {
5 match $a {
6 Ok(value) => value,
7 Err(err) => tracing::error!("{}", LeftError::from(err)),
8 }
9 };
10}
11
12macro_rules! exit_on_error {
13 ($a: expr) => {
14 match $a {
15 Ok(value) => value,
16 Err(err) => {
17 tracing::error!("Exiting due to error: {}", LeftError::from(err));
18 std::process::exit(1);
19 }
20 }
21 };
22}
23
24pub(crate) use exit_on_error;
25pub(crate) use log_on_error;
26
27pub type Result<T> = std::result::Result<T, LeftError>;
28pub type Error = std::result::Result<(), LeftError>;
29
30#[derive(Debug, Error)]
31pub enum LeftError {
32 #[error("IO error: {0}.")]
33 IoError(#[from] std::io::Error),
34 #[error("Nix errno: {0}.")]
35 NixErrno(#[from] nix::errno::Errno),
36 #[error("Xlib error: {0}.")]
37 XlibError(#[from] x11_dl::error::OpenError),
38 #[error("XDG error: {0}.")]
39 XdgBaseDirError(#[from] xdg::BaseDirectoriesError),
40
41 #[error("Given String doesn't match with a command.")]
42 UnmatchingCommand,
43 #[error("No command found for keybind.")]
44 CommandNotFound,
45 #[error("No key found for keybind.")]
46 KeyNotFound,
47 #[error("No modifier found for keybind.")]
48 ModifierNotFound,
49 #[error("No config file found.")]
50 NoConfigFound,
51 #[error("No value set for execution.")]
52 ValueNotFound,
53 #[error("X failed status error.")]
54 XFailedStatus,
55}