feat: `CommitRef::message_trailers()` as shortcut… (#198)

…which also saves parsing time.

Sebastian Thiel committed 5 years ago

Commit 53243911 parent c3b01614 files · +36 −12Browse files

Showing the changes to git-object/src/commit/message.rs (1 of 4 files). Show all

Unified · Split

 use crate::{
     bstr::{BStr, BString, ByteSlice, ByteVec},
     commit::MessageRef,
+    CommitRef,
 };
 ///
     use nom::{
         bytes::complete::{tag, take_until1},
         combinator::all_consuming,
-        error::ParseError,
+        error::{ErrorKind, ParseError},
         sequence::terminated,
         IResult,
     };
         bstr::{BStr, ByteSlice},
         commit::message::BodyRef,
     };
-    use nom::error::ErrorKind;
     /// An iterator over trailers as parsed from a commit message body.
     ///
     }
 }
+impl<'a> CommitRef<'a> {
+    /// Return exactly the same message as [`MessageRef::summary()`].
+    pub fn message_summary(&self) -> Cow<'a, BStr> {
+        summary(self.message)
+    }
+    /// Return an iterator over message trailers as obtained from the last paragraph of the commit message.
+    /// May be empty.
+    pub fn message_trailers(&self) -> body::Trailers<'a> {
+        BodyRef::from_bytes(&self.message).trailers()
+    }
+}
 impl<'a> MessageRef<'a> {
     /// Parse the given `input` as message.
     ///

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