trello/
trello_error.rs

1use std::error;
2use std::fmt;
3
4#[derive(Debug)]
5pub enum TrelloError {
6    Reqwest(reqwest::Error),
7    UrlParse(reqwest::UrlError),
8    Io(std::io::Error),
9    CardParse(String),
10}
11
12impl fmt::Display for TrelloError {
13    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
14        match self {
15            TrelloError::Reqwest(err) => write!(f, "Reqwest Error: {}", err),
16            TrelloError::UrlParse(err) => write!(f, "UrlParse Error: {}", err),
17            TrelloError::Io(err) => write!(f, "IO Error: {}", err),
18            TrelloError::CardParse(msg) => write!(f, "Card Parse Error: {}", msg),
19        }
20    }
21}
22
23impl error::Error for TrelloError {
24    fn cause(&self) -> Option<&dyn error::Error> {
25        match self {
26            TrelloError::Reqwest(ref err) => Some(err),
27            TrelloError::UrlParse(ref err) => Some(err),
28            TrelloError::Io(ref err) => Some(err),
29            TrelloError::CardParse(_) => None,
30        }
31    }
32}
33
34impl From<std::io::Error> for TrelloError {
35    fn from(err: std::io::Error) -> TrelloError {
36        TrelloError::Io(err)
37    }
38}
39
40impl From<reqwest::UrlError> for TrelloError {
41    fn from(err: reqwest::UrlError) -> TrelloError {
42        TrelloError::UrlParse(err)
43    }
44}
45
46impl From<reqwest::Error> for TrelloError {
47    fn from(err: reqwest::Error) -> TrelloError {
48        TrelloError::Reqwest(err)
49    }
50}
trello/trello_error.rs

trello/
trello_error.rs
