gdown-core 0.1.0

Core download logic for Google Drive
Documentation 
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//! Error types for gdown

use thiserror::Error;

/// Result type for gdown operations
pub type Result<T> = std::result::Result<T, GdownError>;

#[derive(Debug, Error)]
pub enum GdownError {
    #[error("URL parsing failed: {0}")]
    UrlError(#[from] url::ParseError),

    #[error("File URL retrieval failed: {0}")]
    FileUrlRetrieval(String),

    #[error("Download failed: {0}")]
    Download(String),

    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("Hash mismatch: expected {expected}, got {actual}")]
    HashMismatch { expected: String, actual: String },

    #[error("File not found: {0}")]
    FileNotFound(String),

    #[error("Archive extraction failed: {0}")]
    Extraction(String),

    #[error("Invalid Google Drive URL: {0}")]
    InvalidUrl(String),

    #[error("Cache error: {0}")]
    Cache(String),
}

impl GdownError {
    pub fn exit_code(&self) -> i32 {
        match self {
            GdownError::UrlError(_) => 2,
            GdownError::FileUrlRetrieval(_) => 3,
            GdownError::Download(_) => 4,
            GdownError::Io(_) => 5,
            GdownError::HashMismatch { .. } => 7,
            GdownError::FileNotFound(_) => 8,
            GdownError::Extraction(_) => 9,
            GdownError::InvalidUrl(_) => 10,
            GdownError::Cache(_) => 11,
        }
    }
}