remove async stuff, clean up everything else

will reintroduce the async stuff in a future commit

1 files changed, 11 insertions, 17 deletions

diff --git a/src/error.rs b/src/error.rs
index c106d02..9ca35a8 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,30 +1,24 @@
 /// Errors potentially returned by this crate.
-#[derive(Debug, snafu::Snafu)]
-#[snafu(visibility(pub))]
+#[derive(Debug)]
 pub enum Error {
-    /// eof
-    #[snafu(display("eof"))]
-    EOF,
-
     /// failed to create ttyrec frame: got N bytes of data but ttyrec frames
     /// can be at most M bytes
-    #[snafu(display("failed to create ttyrec frame: got {} bytes of data, but ttyrec frames can be at most {} bytes", input, u32::max_value()))]
     FrameTooBig { input: usize },
 
     /// failed to create ttyrec frame: got N seconds but ttyrec frames can be
     /// at most M seconds
-    #[snafu(display("failed to create ttyrec frame: got {} seconds, but ttyrecs can be at most {} seconds", input, u32::max_value()))]
     FrameTooLong { input: u64 },
+}
 
-    /// failed to read from file
-    #[cfg(feature = "async")]
-    #[snafu(display("failed to read from file: {}", source))]
-    ReadFile { source: tokio::io::Error },
-
-    /// failed to write to file
-    #[cfg(feature = "async")]
-    #[snafu(display("failed to write to file: {}", source))]
-    WriteFile { source: tokio::io::Error },
+impl std::fmt::Display for Error {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::FrameTooBig { input } => write!(f, "failed to create ttyrec frame: got {} bytes of data, but ttyrec frames can be at most {} bytes", input, u32::max_value()),
+            Self::FrameTooLong { input } => write!(f, "failed to create ttyrec frame: got {} seconds, but ttyrecs can be at most {} seconds", input, u32::max_value()),
+        }
+    }
 }
 
+impl std::error::Error for Error {}
+
 pub type Result<T> = std::result::Result<T, Error>;