thedes_dev/
error.rs

1use std::{
2    fmt,
3    io,
4    path::{Path, PathBuf},
5};
6
7use thiserror::Error;
8
9#[derive(Debug, Error)]
10pub struct Error {
11    path: Option<PathBuf>,
12    #[source]
13    kind: ErrorKind,
14}
15
16impl Error {
17    pub(crate) fn new(kind: impl Into<ErrorKind>) -> Self {
18        Self { path: None, kind: kind.into() }
19    }
20
21    pub(crate) fn new_with_path<E>(
22        path: impl Into<PathBuf>,
23    ) -> impl FnOnce(E) -> Self
24    where
25        E: Into<ErrorKind>,
26    {
27        |kind| Self::with_path(path)(Self::new(kind))
28    }
29
30    pub(crate) fn with_path(
31        path: impl Into<PathBuf>,
32    ) -> impl FnOnce(Self) -> Self {
33        |this| Self { path: Some(path.into()), ..this }
34    }
35
36    pub fn path(&self) -> Option<&Path> {
37        self.path.as_deref()
38    }
39
40    pub fn kind(&self) -> &ErrorKind {
41        &self.kind
42    }
43}
44
45impl fmt::Display for Error {
46    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
47        write!(f, "{}", self.kind)?;
48        if let Some(path) = &self.path {
49            write!(f, ", path: {}", path.display())?;
50        }
51        Ok(())
52    }
53}
54
55#[derive(Debug, Error)]
56pub enum ErrorKind {
57    #[error("Failed reading development scripts file")]
58    Read(
59        #[source]
60        #[from]
61        io::Error,
62    ),
63    #[error("Failed decoding script")]
64    Decode(
65        #[from]
66        #[source]
67        serde_json::Error,
68    ),
69    #[error("Unknown key {:?}", .0)]
70    UnknownKey(char),
71}
thedes_dev/error.rs

thedes_dev/
error.rs
