43 lines
1.5 KiB
Rust
43 lines
1.5 KiB
Rust
#[derive(Debug, PartialEq)]
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#[allow(dead_code)]
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pub enum AppError {
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NotNcmFile,
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CannotReadFileName,
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CannotReadMetaInfo,
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CoverCannotSave,
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FileReadError,
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FileSkipError,
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FileWriteError,
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FullFilenameError,
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FileNotFound,
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ProtectFile,
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FileDataError,
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SaveError,
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SystemTimeError,
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CannotCreateDir,
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}
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impl std::error::Error for AppError {}
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impl std::fmt::Display for AppError {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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let result = match self {
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Self::NotNcmFile => "该文件不为NCM格式",
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Self::CannotReadFileName => "无法读取文件名称",
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Self::CannotReadMetaInfo => "无法读取歌曲元信息",
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Self::CoverCannotSave => "封面无法保存",
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Self::FileSkipError => "跳过数据时出错。可能是文件大小小于预期",
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Self::FileReadError => "读取文件时发生错误",
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Self::FileWriteError => "写入文件时错误",
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Self::FullFilenameError => "文件名不符合规范",
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Self::FileNotFound => "未找到文件",
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Self::ProtectFile => "已关闭文件强制覆盖且文件已存在。使用-f或-forcesave开启强制覆盖。",
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Self::FileDataError => "处理文件数据时出错",
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Self::SaveError => "保存文件出错",
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Self::SystemTimeError => "获取时间戳失败",
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Self::CannotCreateDir => "无法创建父级目录", // _ => "未知错误",
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};
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write!(f, "{}", result)
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}
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}
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