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pi_codes/
error.rs

1//! Error type shared across the crate.
2
3use thiserror::Error;
4
5#[derive(Debug, Error)]
6pub enum Error {
7    #[error("io error: {0}")]
8    Io(#[from] std::io::Error),
9
10    #[error("failed to deserialize wire line: {source}; raw: {raw_line}")]
11    Deserialization {
12        source: serde_json::Error,
13        raw_line: String,
14    },
15
16    #[error("failed to serialize command: {0}")]
17    Serialization(#[from] serde_json::Error),
18
19    #[error("pi binary not found on PATH")]
20    BinaryNotFound,
21
22    #[error("pi exited before answering; stderr: {0}")]
23    ProcessExited(String),
24
25    #[error("command failed: {0}")]
26    CommandFailed(String),
27}
28
29pub type Result<T> = std::result::Result<T, Error>;