3 files changed, 10 insertions(+), 3 deletions(-)

M Cargo.lock
M Cargo.toml
M src/error.rs

@@ 579,6 579,7 @@ dependencies = [
  "ratatui",
  "ratatui-core",
  "ratatui-widgets",
+ "thiserror 2.0.18",
 ]
 
 [[package]]

@@ 4,6 4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+thiserror = "2"
 ratatui-core = { version = "0.1.2", features = ["layout-cache"] }
 ratatui-widgets = "0.3.2"
 

@@ 1,15 1,20 @@
-#[derive(Debug)]
+use thiserror::Error;
+
+#[derive(Debug, Error)]
 pub enum LintuiniError {
+    #[error("element error: {0}")]
     ElementError(ElementError),
 }
 
-#[derive(Debug)]
+#[derive(Debug, Error)]
 pub enum ElementError {
+    #[error("set size failed")]
     SetSize,
+    #[error("add child failed")]
     AddChild,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Error)]
 pub enum RenderError {
     
 }