feat: when more than one bindings match a step, list all of them

Sponsored-by: author

1 files changed, 4 insertions, 2 deletions

diff --git a/src/error.rs b/src/error.rs
index eb70e28..532714b 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,3 +1,5 @@
+use crate::matches::MatchedSteps;
+
 use std::path::PathBuf;
 use std::process::Output;
 
@@ -46,8 +48,8 @@ pub enum SubplotError {
     ///
     /// THis may be due to bindings being too general, or having unusual
     /// overlaps in their matching
-    #[error("more than one binding matches: {0}")]
-    BindingNotUnique(String),
+    #[error("more than one binding matches step {0}:\n{1}")]
+    BindingNotUnique(String, MatchedSteps),
 
     /// A binding in the bindings file doesn't specify a known keyword.
     #[error("binding doesn't specify known keyword: {0}")]