liblrge 0.3.0

Genome size estimation from long read overlaps
Documentation 
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//! Error handling for liblrge.
use std::fmt;

/// A custom error type to represent various errors in liblrge.
#[derive(Debug)]
pub enum LrgeError {
    /// An IO error occurred.
    IoError(std::io::Error),

    /// A FASTQ parsing error occurred.
    FastqParseError(String),

    /// Too many reads were requested.
    TooManyReadsError(String),

    /// Too few reads were requested.
    TooFewReadsError(String),

    /// Invalid platform string.
    InvalidPlatform(String),

    /// Error when setting the number of threads
    ThreadError(String),

    /// Error writing PAF file
    PafWriteError(String),

    /// Error mapping a read
    MapError(String),

    /// Duplicate read identifiers were found.
    DuplicateReadIdentifier(String),
}

impl fmt::Display for LrgeError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            LrgeError::IoError(err) => write!(f, "IO error: {err}",),
            LrgeError::FastqParseError(msg) => write!(f, "FASTQ parse error: {msg}",),
            LrgeError::TooManyReadsError(msg) => write!(f, "Too many reads requested: {msg}",),
            LrgeError::TooFewReadsError(msg) => write!(f, "Too few reads requested: {msg}",),
            LrgeError::InvalidPlatform(msg) => write!(f, "Invalid platform: {msg}",),
            LrgeError::ThreadError(msg) => write!(f, "Error relating to threads: {msg}",),
            LrgeError::PafWriteError(msg) => write!(f, "Error writing PAF file: {msg}",),
            LrgeError::MapError(msg) => write!(f, "Error mapping a read: {msg}",),
            LrgeError::DuplicateReadIdentifier(id) => {
                write!(f, "Duplicate read identifier found: {id}",)
            }
        }
    }
}

impl std::error::Error for LrgeError {}

/// Converts a `std::io::Error` into an [`LrgeError`].
impl From<std::io::Error> for LrgeError {
    fn from(error: std::io::Error) -> Self {
        LrgeError::IoError(error)
    }
}

/// Converts a `csv::Error` into an [`LrgeError`].
impl From<csv::Error> for LrgeError {
    fn from(error: csv::Error) -> Self {
        LrgeError::PafWriteError(error.to_string())
    }
}