62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
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use crate::common::*;
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use structopt::clap;
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#[derive(Debug, Snafu)]
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#[snafu(visibility(pub(crate)))]
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pub(crate) enum Error {
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#[snafu(display("{}", source))]
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Clap { source: clap::Error },
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#[snafu(display("I/O error at `{}`: {}", path.display(), source))]
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Filesystem { source: io::Error, path: PathBuf },
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#[snafu(display("Serialization failed: {}", source))]
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Serialize { source: serde_bencode::Error },
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#[snafu(display("Filename was not valid unicode: {}", filename.to_string_lossy()))]
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FilenameDecode { filename: OsString },
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#[snafu(display("Path had no file name: {}", path.display()))]
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FilenameExtract { path: PathBuf },
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#[snafu(display("Failed to retrieve system time: {}", source))]
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SystemTime { source: SystemTimeError },
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#[snafu(display("Failed to parse announce URL: {}", source))]
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AnnounceUrlParse { source: url::ParseError },
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#[snafu(display("Must provide at least one announce URL"))]
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AnnounceEmpty,
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#[snafu(display("Failed to decode bencode: {}", source))]
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BencodeDecode { source: serde_bencode::Error },
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#[snafu(display(
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"Feature `{}` cannot be used without passing the `--unstable` flag",
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feature
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))]
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Unstable { feature: &'static str },
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}
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impl From<clap::Error> for Error {
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fn from(source: clap::Error) -> Error {
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Error::Clap { source }
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}
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}
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impl From<serde_bencode::Error> for Error {
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fn from(source: serde_bencode::Error) -> Error {
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Error::Serialize { source }
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}
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}
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impl From<SystemTimeError> for Error {
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fn from(source: SystemTimeError) -> Error {
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Error::SystemTime { source }
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}
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}
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impl From<walkdir::Error> for Error {
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fn from(walkdir_error: walkdir::Error) -> Error {
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let path = walkdir_error.path().unwrap().to_owned();
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if let Some(source) = walkdir_error.into_io_error() {
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Error::Filesystem { source, path }
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} else {
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unreachable!("Encountered unexpected walkdir error")
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}
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}
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}
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