feat: add color module

1 files changed, 22 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..26593f2
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,22 @@
+pub type Result<T, E = Error> = std::result::Result<T, E>;
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("IO error: {0}")]
+    IO(#[from] std::io::Error),
+
+    #[error("Join error: {0}")]
+    Join(#[from] tokio::task::JoinError),
+
+    #[error("Invalid color format: {0}")]
+    Color(String),
+
+    #[error("Send error: {0}")]
+    Send(String),
+}
+
+impl<T> From<tokio::sync::mpsc::error::SendError<T>> for Error {
+    fn from(err: tokio::sync::mpsc::error::SendError<T>) -> Self {
+        Self::Send(err.to_string())
+    }
+}