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//! This crate's error type.
use std::{io, process};
/// Describes all errors from this crate.
///
/// - errors during parsing.
/// - errors reported other crates.
#[derive(thiserror::Error, Debug)]
pub enum Error {
/// Error parsing SocInfo.
#[error("socinfo parsing error: `{0}`")]
SocInfoParsingError(String),
/// Error parsing integer.
#[error("integer parsing error: `{source}`")]
ParseIntError {
#[from]
/// Source error.
source: std::num::ParseIntError,
},
/// Error parsing a plist.
#[error("plist parsing error: `{0}`")]
PlistParsingError(String),
/// Misalignment of CPU IDs between powermetrics and the sysinfo crate.
#[error("cpu id misalignment: `{0}`")]
MisalignedCpuId(String),
/// Error converting a string to utf8.
#[error("utf8 conversion error: `{source}`")]
Utf8ConversionError {
#[from]
/// Source error.
source: std::string::FromUtf8Error,
},
/// Some IO error.
#[error("failed with io: `{source}`")]
Io {
#[from]
/// Source error.
source: io::Error,
},
/// Error spawning powermetrics subprocess.
#[error("failed to spawn powermetrics: `{0}`")]
PowermetricsSpawn(io::Error),
/// Error accessing powermetrics stdout.
#[error("powermetrics stdout not available")]
PowermetricsStdout,
/// Error killing powermetrics subprocess.
#[error("failed to kill powermetrics: `{0}`")]
PowermetricsKill(io::Error),
/// Error powermetrics exited with non-zero status.
#[error("powermetrics ({0}), error: `{1}`")]
PowermetricsNonZeroExit(process::ExitStatus, String),
}