diff options
Diffstat (limited to 'vendor/tar/src/error.rs')
-rw-r--r-- | vendor/tar/src/error.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/vendor/tar/src/error.rs b/vendor/tar/src/error.rs new file mode 100644 index 000000000..0d3877fa2 --- /dev/null +++ b/vendor/tar/src/error.rs @@ -0,0 +1,41 @@ +use std::borrow::Cow; +use std::error; +use std::fmt; +use std::io::{self, Error}; + +#[derive(Debug)] +pub struct TarError { + desc: Cow<'static, str>, + io: io::Error, +} + +impl TarError { + pub fn new(desc: impl Into<Cow<'static, str>>, err: Error) -> TarError { + TarError { + desc: desc.into(), + io: err, + } + } +} + +impl error::Error for TarError { + fn description(&self) -> &str { + &self.desc + } + + fn source(&self) -> Option<&(dyn error::Error + 'static)> { + Some(&self.io) + } +} + +impl fmt::Display for TarError { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + self.desc.fmt(f) + } +} + +impl From<TarError> for Error { + fn from(t: TarError) -> Error { + Error::new(t.io.kind(), t) + } +} |