HookError: Add optional non-aborting mode

libimagstore/src/hook/error.rs

@@ -1,10 +1,23 @@
-generate_error_module!(
-    generate_error_types!(HookError, HookErrorKind,
-        HookExecutionError  => "Hook exec error",
-        AccessTypeViolation => "Hook access type violation"
-    );
+use std::convert::Into;
+generate_error_imports!();
+
+generate_custom_error_types!(HookError, HookErrorKind, CustomData,
+    HookExecutionError  => "Hook exec error",
+    AccessTypeViolation => "Hook access type violation"
 );
 
-pub use self::error::HookError;
-pub use self::error::HookErrorKind;
+#[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd, Copy)]
+pub struct CustomData {
+    aborting: bool,
+}
 
+impl HookError {
+
+    pub fn is_aborting(&self) -> bool {
+        match self.custom_data {
+            Some(b) => b.aborting,
+            None => true
+        }
+    }
+
+}