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-rw-r--r--vendor/tar/src/error.rs41
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)
+ }
+}