librpm 0.2.0

RPM Package Manager library binding with an idiomatic Rust API
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/// Errors returned by librpm operations such as reading package files
#[derive(Debug)]
pub enum RpmErrorKind {
    /// Generic not found code
    NotFound,
    /// Generic failure code
    Fail,
    /// Signature is OK but key is not trusted
    NotTrusted,
    /// No public key available to verify the signature
    NoKey,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
#[repr(u32)]
pub enum RpmReturnCode {
    Ok = librpm_sys::rpmRC_e_RPMRC_OK,
    NotFound = librpm_sys::rpmRC_e_RPMRC_NOTFOUND,
    Fail = librpm_sys::rpmRC_e_RPMRC_FAIL,
    NotTrusted = librpm_sys::rpmRC_e_RPMRC_NOTTRUSTED,
    NoKey = librpm_sys::rpmRC_e_RPMRC_NOKEY,
}

impl RpmReturnCode {
    pub fn from_raw(value: u32) -> Option<Self> {
        match value {
            librpm_sys::rpmRC_e_RPMRC_OK => Some(Self::Ok),
            librpm_sys::rpmRC_e_RPMRC_NOTFOUND => Some(Self::NotFound),
            librpm_sys::rpmRC_e_RPMRC_FAIL => Some(Self::Fail),
            librpm_sys::rpmRC_e_RPMRC_NOTTRUSTED => Some(Self::NotTrusted),
            librpm_sys::rpmRC_e_RPMRC_NOKEY => Some(Self::NoKey),
            _ => None,
        }
    }
}