Add convenience methods to `notmuch_status_t`.

Convenience methods for working the result of many of the native notmuch
functions.

1 files changed, 15 insertions, 0 deletions

diff --git a/src/ffi.rs b/src/ffi.rs
index 9cc6f47..2ee99e0 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -39,6 +39,21 @@ notmuch_enum! {
         NOTMUCH_STATUS_LAST_STATUS => LastStatus
     }
 }
+
+impl notmuch_status_t {
+    pub fn is_ok(&self) -> bool {
+       match *self {
+            notmuch_status_t::NOTMUCH_STATUS_SUCCESS => true,
+            _ => false,
+        }
+    }
+
+    pub fn as_result(self) -> Result<(), Self> {
+        match self.is_ok() {
+            true => Ok(()),
+            false => Err(self),
+        }
+    }
 }
 
 notmuch_enum! {