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Diffstat (limited to 'vendor/git2/src/note.rs')
-rw-r--r-- | vendor/git2/src/note.rs | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/vendor/git2/src/note.rs b/vendor/git2/src/note.rs new file mode 100644 index 000000000..50e5800fe --- /dev/null +++ b/vendor/git2/src/note.rs @@ -0,0 +1,147 @@ +use std::marker; +use std::str; + +use crate::util::Binding; +use crate::{raw, signature, Error, Oid, Repository, Signature}; + +/// A structure representing a [note][note] in git. +/// +/// [note]: http://alblue.bandlem.com/2011/11/git-tip-of-week-git-notes.html +pub struct Note<'repo> { + raw: *mut raw::git_note, + + // Hmm, the current libgit2 version does not have this inside of it, but + // perhaps it's a good idea to keep it around? Can always remove it later I + // suppose... + _marker: marker::PhantomData<&'repo Repository>, +} + +/// An iterator over all of the notes within a repository. +pub struct Notes<'repo> { + raw: *mut raw::git_note_iterator, + _marker: marker::PhantomData<&'repo Repository>, +} + +impl<'repo> Note<'repo> { + /// Get the note author + pub fn author(&self) -> Signature<'_> { + unsafe { signature::from_raw_const(self, raw::git_note_author(&*self.raw)) } + } + + /// Get the note committer + pub fn committer(&self) -> Signature<'_> { + unsafe { signature::from_raw_const(self, raw::git_note_committer(&*self.raw)) } + } + + /// Get the note message, in bytes. + pub fn message_bytes(&self) -> &[u8] { + unsafe { crate::opt_bytes(self, raw::git_note_message(&*self.raw)).unwrap() } + } + + /// Get the note message as a string, returning `None` if it is not UTF-8. + pub fn message(&self) -> Option<&str> { + str::from_utf8(self.message_bytes()).ok() + } + + /// Get the note object's id + pub fn id(&self) -> Oid { + unsafe { Binding::from_raw(raw::git_note_id(&*self.raw)) } + } +} + +impl<'repo> Binding for Note<'repo> { + type Raw = *mut raw::git_note; + unsafe fn from_raw(raw: *mut raw::git_note) -> Note<'repo> { + Note { + raw, + _marker: marker::PhantomData, + } + } + fn raw(&self) -> *mut raw::git_note { + self.raw + } +} + +impl<'repo> std::fmt::Debug for Note<'repo> { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> { + f.debug_struct("Note").field("id", &self.id()).finish() + } +} + +impl<'repo> Drop for Note<'repo> { + fn drop(&mut self) { + unsafe { + raw::git_note_free(self.raw); + } + } +} + +impl<'repo> Binding for Notes<'repo> { + type Raw = *mut raw::git_note_iterator; + unsafe fn from_raw(raw: *mut raw::git_note_iterator) -> Notes<'repo> { + Notes { + raw, + _marker: marker::PhantomData, + } + } + fn raw(&self) -> *mut raw::git_note_iterator { + self.raw + } +} + +impl<'repo> Iterator for Notes<'repo> { + type Item = Result<(Oid, Oid), Error>; + fn next(&mut self) -> Option<Result<(Oid, Oid), Error>> { + let mut note_id = raw::git_oid { + id: [0; raw::GIT_OID_RAWSZ], + }; + let mut annotated_id = note_id; + unsafe { + try_call_iter!(raw::git_note_next( + &mut note_id, + &mut annotated_id, + self.raw + )); + Some(Ok(( + Binding::from_raw(¬e_id as *const _), + Binding::from_raw(&annotated_id as *const _), + ))) + } + } +} + +impl<'repo> Drop for Notes<'repo> { + fn drop(&mut self) { + unsafe { + raw::git_note_iterator_free(self.raw); + } + } +} + +#[cfg(test)] +mod tests { + #[test] + fn smoke() { + let (_td, repo) = crate::test::repo_init(); + assert!(repo.notes(None).is_err()); + + let sig = repo.signature().unwrap(); + let head = repo.head().unwrap().target().unwrap(); + let note = repo.note(&sig, &sig, None, head, "foo", false).unwrap(); + assert_eq!(repo.notes(None).unwrap().count(), 1); + + let note_obj = repo.find_note(None, head).unwrap(); + assert_eq!(note_obj.id(), note); + assert_eq!(note_obj.message(), Some("foo")); + + let (a, b) = repo.notes(None).unwrap().next().unwrap().unwrap(); + assert_eq!(a, note); + assert_eq!(b, head); + + assert_eq!(repo.note_default_ref().unwrap(), "refs/notes/commits"); + + assert_eq!(sig.name(), note_obj.author().name()); + assert_eq!(sig.name(), note_obj.committer().name()); + assert!(sig.when() == note_obj.committer().when()); + } +} |