codex_ops/
error.rs

1use std::error::Error;
2use std::fmt;
3
4#[derive(Debug, Clone, Eq, PartialEq)]
5pub struct AppError {
6    message: String,
7    exit_code: i32,
8}
9
10impl AppError {
11    pub fn new(message: impl Into<String>) -> Self {
12        Self {
13            message: message.into(),
14            exit_code: 1,
15        }
16    }
17
18    pub fn invalid_input(message: impl Into<String>) -> Self {
19        Self {
20            message: message.into(),
21            exit_code: 2,
22        }
23    }
24
25    pub fn message(&self) -> &str {
26        &self.message
27    }
28
29    pub fn exit_code(&self) -> i32 {
30        self.exit_code
31    }
32}
33
34impl fmt::Display for AppError {
35    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
36        formatter.write_str(&self.message)
37    }
38}
39
40impl Error for AppError {}
41
42#[cfg(test)]
43mod tests {
44    use super::*;
45
46    #[test]
47    fn invalid_input_uses_cli_error_exit_code() {
48        let error = AppError::invalid_input("bad value");
49
50        assert_eq!(error.message(), "bad value");
51        assert_eq!(error.exit_code(), 2);
52        assert_eq!(error.to_string(), "bad value");
53    }
54}
codex_ops/error.rs

codex_ops/
error.rs
