refactor: replace SubplotError::RegexError with a simpler one

SubplotError::RegexError was a struct variant in the enum. Replace it
with a more usual variant with the regex::Error as a source field, for
better error messaging.

Sponsored-by: author

1 files changed, 2 insertions, 1 deletions

diff --git a/src/bindings.rs b/src/bindings.rs
index a6f96ca..5db63c9 100644
--- a/src/bindings.rs
+++ b/src/bindings.rs
@@ -171,7 +171,8 @@ impl Binding {
     ) -> Result<Binding, SubplotError> {
         let regex = RegexBuilder::new(&format!("^{}$", pattern))
             .case_insensitive(!case_sensitive)
-            .build()?;
+            .build()
+            .map_err(|err| SubplotError::Regex(pattern.to_string(), err))?;
         // For every named capture, ensure we have a known type for it.
         // If the type is missing from the map, we default to `text` which is
         // the .* pattern