weldscli_lib/errors/
mod.rs

1use std::path::PathBuf;
2pub type Result<T> = std::result::Result<T, WeldsError>;
3use welds::errors::WeldsError as WeldsCoreError;
4
5#[derive(Debug)]
6pub enum WeldsError {
7    MissingSchemaFile(PathBuf),
8    ReadError(PathBuf),
9    InvalidProject,
10    IoError(std::io::Error),
11    ConfigReadError(PathBuf),
12    ConfigWrite,
13    Core(WeldsCoreError),
14}
15
16impl std::error::Error for WeldsError {}
17
18impl std::fmt::Display for WeldsError {
19    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
20        use WeldsError::*;
21
22        match self {
23            MissingSchemaFile(path) => {
24                write!(
25                    f,
26                    "The schema definition file {} could not be found.",
27                    path.to_string_lossy()
28                )
29            }
30            ReadError(path) => write!(
31                f,
32                "There was an error reading the file {}",
33                path.to_string_lossy()
34            ),
35            ConfigReadError(path) => write!(
36                f,
37                "There is an error in the config file {}. ",
38                path.to_string_lossy()
39            ),
40            IoError(inner) => write!(f, "There was an IO error: {}", inner),
41            InvalidProject => write!(
42                f,
43                "It doesn't appear you are working in a valid rust project."
44            ),
45            ConfigWrite => write!(f, "There was an unknown error writing the weld.yaml config"),
46            Core(inner) => write!(f, "{}", inner),
47        }
48    }
49}
50
51impl From<std::io::Error> for WeldsError {
52    fn from(inner: std::io::Error) -> WeldsError {
53        WeldsError::IoError(inner)
54    }
55}
56
57impl From<WeldsCoreError> for WeldsError {
58    fn from(inner: WeldsCoreError) -> WeldsError {
59        WeldsError::Core(inner)
60    }
61}