- use color-eyre

src/lib.rs

@@ -135,8 +135,8 @@ impl Tag {
         }
     }
 
-    pub fn byte(code: u16, value: &Vec<u8>) -> Self {
-        Tag::new(code, value.to_owned(), 1)
+    pub fn byte(code: u16, value: &[u8]) -> Self {
+        Tag::new(code, value.to_vec(), 1)
     }
 
     pub fn ascii(code: u16, value: &str) -> Self {

src/py.rs

@@ -6,7 +6,7 @@ use pyo3::prelude::*;
 
 impl From<crate::error::Error> for PyErr {
     fn from(err: crate::error::Error) -> PyErr {
-        PyErr::new::<PyValueError, _>(err.to_string())
+        color_eyre::eyre::Report::from(err).into()
     }
 }
 
@@ -333,39 +333,44 @@ impl PyIJTiffFile {
 }
 
 macro_rules! impl_save {
-    ($T:ty, $t:ident) => {
-        #[pymethods]
-        impl PyIJTiffFile {
-            fn $t(
-                &mut self,
-                frame: PyArrayLike2<$T, AllowTypeChange>,
-                c: usize,
-                t: usize,
-                z: usize,
-            ) -> PyResult<()> {
-                if let Some(ijtifffile) = self.ijtifffile.as_mut() {
-                    ijtifffile.save(frame.as_array(), c, t, z)?;
+    ($($T:ty: $t:ident $(,)?)*) => {
+        $(
+            #[pymethods]
+            impl PyIJTiffFile {
+                fn $t(
+                    &mut self,
+                    frame: PyArrayLike2<$T, AllowTypeChange>,
+                    c: usize,
+                    t: usize,
+                    z: usize,
+                ) -> PyResult<()> {
+                    if let Some(ijtifffile) = self.ijtifffile.as_mut() {
+                        ijtifffile.save(frame.as_array(), c, t, z)?;
+                    }
+                    Ok(())
                 }
-                Ok(())
             }
-        }
+        )*
     };
 }
 
-impl_save!(u8, save_u8);
-impl_save!(u16, save_u16);
-impl_save!(u32, save_u32);
-impl_save!(u64, save_u64);
-impl_save!(i8, save_i8);
-impl_save!(i16, save_i16);
-impl_save!(i32, save_i32);
-impl_save!(i64, save_i64);
-impl_save!(f32, save_f32);
-impl_save!(f64, save_f64);
+impl_save! {
+    u8: save_u8,
+    u16: save_u16,
+    u32: save_u32,
+    u64: save_u64,
+    i8: save_i8,
+    i16: save_i16,
+    i32: save_i32,
+    i64: save_i64,
+    f32: save_f32,
+    f64: save_f64,
+}
 
 #[pymodule]
 #[pyo3(name = "tiffwrite_rs")]
 fn tiffwrite_rs(m: &Bound<'_, PyModule>) -> PyResult<()> {
+    color_eyre::install()?;
     m.add_class::<PyTag>()?;
     m.add_class::<PyIJTiffFile>()?;
     Ok(())