co-author 0.1.3

Co-Author your git commits from the command line
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

use crate::error::Error;
use std::{any::Any, fmt::Display, io};

#[derive(Debug)]
pub enum UiError {
	Io(io::Error),
	Interrupted,
	Unknown(String),
	Fzf(String),
}

impl Error for UiError {
	fn as_any(&self) -> &dyn Any {
		self
	}
}

impl std::error::Error for UiError {}

impl PartialEq for UiError {
	fn eq(&self, other: &Self) -> bool {
		matches!(
			(self, other),
			(UiError::Io(_), UiError::Io(_))
				| (UiError::Interrupted, UiError::Interrupted)
				| (UiError::Unknown(_), UiError::Unknown(_))
				| (UiError::Fzf(_), UiError::Fzf(_))
		)
	}
}

impl Display for UiError {
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		write!(f, "Cli: ")?;
		match self {
			UiError::Io(ref err) => err.fmt(f),
			UiError::Interrupted => write!(f, "Interrupted"),
			UiError::Unknown(err) => write!(f, "{err}"),
			UiError::Fzf(err) => write!(f, "fzf failed -> {err}"),
		}
	}
}

#[cfg(test)]
mod tests {
	use super::*;
	use std::io::ErrorKind;

	#[test]
	fn test_ui_error_display() {
		assert_eq!(format!("{}", UiError::Interrupted), "Cli: Interrupted");
		assert_eq!(format!("{}", UiError::Unknown("oops".to_string())), "Cli: oops");
		assert_eq!(
			format!("{}", UiError::Fzf("fzf oops".to_string())),
			"Cli: fzf failed -> fzf oops"
		);

		let io_error = io::Error::new(ErrorKind::NotFound, "file not found");
		let cli_error = UiError::Io(io_error);
		assert!(format!("{cli_error}").contains("Cli: "));
		assert!(format!("{cli_error}").contains("file not found"));
	}
}