bindings: Example chained error for parsing bindings

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
index 532714b..92e8edb 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -36,6 +36,10 @@ pub enum SubplotError {
     #[error("simple pattern contains regex metacharacters: {0}")]
     SimplePatternHasMetaCharacters(String),
 
+    /// Error while parsing a bindings file
+    #[error("binding file failed to parse: {0}")]
+    BindingFileParseError(PathBuf, #[source] Box<SubplotError>),
+
     /// Scenario step does not match a known binding
     ///
     /// This may be due to the binding missing entirely, or that the