dr_core/
error.rs

1//! Errors raised within the `dr` ecosystem
2use std::{env::VarError, error::Error as E, fmt::Display};
3use url::ParseError;
4
5/// Placeholder error for issues that for `dr` code
6#[derive(Debug)]
7pub struct Error {
8    message: String,
9}
10
11impl From<&str> for Error {
12    fn from(value: &str) -> Self {
13        Error {
14            message: String::from(value),
15        }
16    }
17}
18
19impl From<VarError> for Error {
20    fn from(value: VarError) -> Self {
21        Error {
22            message: value.to_string(),
23        }
24    }
25}
26
27impl From<ParseError> for Error {
28    fn from(value: ParseError) -> Self {
29        Error {
30            message: value.to_string(),
31        }
32    }
33}
34
35impl From<String> for Error {
36    fn from(value: String) -> Self {
37        Error { message: value }
38    }
39}
40
41impl From<()> for Error {
42    fn from(_: ()) -> Self {
43        Error {
44            message: String::from("An unspecified error occurred"),
45        }
46    }
47}
48
49impl From<std::io::Error> for Error {
50    fn from(value: std::io::Error) -> Self {
51        Error {
52            message: value.to_string(),
53        }
54    }
55}
56
57impl Display for Error {
58    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
59        write!(f, "{}", self.message)
60    }
61}
62
63impl E for Error {}
dr_core/error.rs

dr_core/
error.rs
