unity_solution_generator/
error.rs

1use std::fmt;
2use std::io;
3
4pub type Result<T> = std::result::Result<T, GeneratorError>;
5
6#[derive(Debug)]
7pub enum GeneratorError {
8    Io { path: String, source: io::Error },
9    Lockfile(LockfileError),
10    DuplicateAsmDefName(String),
11    Other(String),
12}
13
14#[derive(Debug)]
15pub enum LockfileError {
16    NoProjectVersion(String),
17    UnityNotFound(String),
18    InvalidLockfile(String),
19}
20
21impl fmt::Display for GeneratorError {
22    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
23        match self {
24            GeneratorError::Io { path, source } => write!(f, "{}: {}", source, path),
25            GeneratorError::Lockfile(e) => write!(f, "{}", e),
26            GeneratorError::DuplicateAsmDefName(n) => write!(f, "Duplicate asmdef name: '{}'", n),
27            GeneratorError::Other(msg) => write!(f, "{}", msg),
28        }
29    }
30}
31
32impl fmt::Display for LockfileError {
33    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
34        match self {
35            LockfileError::NoProjectVersion(p) => {
36                write!(f, "Cannot find ProjectSettings/ProjectVersion.txt in: {}", p)
37            }
38            LockfileError::UnityNotFound(p) => write!(f, "Unity installation not found at: {}", p),
39            LockfileError::InvalidLockfile(r) => write!(f, "Invalid lockfile: {}", r),
40        }
41    }
42}
43
44impl std::error::Error for GeneratorError {}
45impl std::error::Error for LockfileError {}
46
47impl From<LockfileError> for GeneratorError {
48    fn from(e: LockfileError) -> Self {
49        GeneratorError::Lockfile(e)
50    }
51}
52
53pub fn io_err(path: impl Into<String>, source: io::Error) -> GeneratorError {
54    GeneratorError::Io {
55        path: path.into(),
56        source,
57    }
58}
unity_solution_generator/error.rs

unity_solution_generator/
error.rs
