[libgit2-glib] Bind for ggit_repository_note_foreach

[Ignacio Casal Quinteiro <icq src gnome org>]

commit b9bed9d9d5eb65a19e1ac89c11e7eff4dc7f6f99
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sun Oct 19 11:52:54 2014 +0200

    Bind for ggit_repository_note_foreach

 libgit2-glib/ggit-repository.c |   73 ++++++++++++++++++++++++++++++++++++++++
 libgit2-glib/ggit-repository.h |    6 +++
 libgit2-glib/ggit-types.h      |   15 ++++++++
 3 files changed, 94 insertions(+), 0 deletions(-)
---
diff --git a/libgit2-glib/ggit-repository.c b/libgit2-glib/ggit-repository.c
index 9492cb6..37b6a99 100644
--- a/libgit2-glib/ggit-repository.c
+++ b/libgit2-glib/ggit-repository.c
@@ -3158,4 +3158,77 @@ ggit_repository_read_note (GgitRepository  *repository,
        return _ggit_note_wrap (note);
 }
 
+typedef struct
+{
+       gpointer user_data;
+
+       GgitNoteCallback callback;
+} NoteCallbackWrapperData;
+
+static gint
+note_callback_wrapper (const git_oid *blob_id,
+                       const git_oid *annotated_object_id,
+                       gpointer       user_data)
+{
+       NoteCallbackWrapperData *wrapper_data = (NoteCallbackWrapperData *)user_data;
+       GgitOId *gblob_id;
+       GgitOId *gannotated_object_id;
+       gint ret;
+
+       gblob_id = _ggit_oid_wrap (blob_id);
+       gannotated_object_id = _ggit_oid_wrap (annotated_object_id);
+
+       ret = wrapper_data->callback (gblob_id, gannotated_object_id,
+                                     wrapper_data->user_data);
+       ggit_oid_free (gblob_id);
+       ggit_oid_free (gannotated_object_id);
+
+       return ret;
+}
+
+/**
+ * ggit_repository_note_foreach:
+ * @repository: a #GgitRepository.
+ * @notes_ref: (allow-none): canonical name of the reference to use, or %NULL to use the default ref.
+ * @callback: (scope call): a #GgitNoteCallback.
+ * @user_data: callback user data.
+ * @error: a #GError for error reporting, or %NULL.
+ *
+ * Loop over all the notes within a specified namespace
+ * and issue a callback for each one.
+ * If @callback returns a non-zero value, this will stop looping.
+
+ * Returns: %TRUE if there was no error, %FALSE otherwise.
+ */
+gboolean
+ggit_repository_note_foreach (GgitRepository    *repository,
+                              const gchar       *notes_ref,
+                              GgitNoteCallback   callback,
+                              gpointer           user_data,
+                              GError           **error)
+{
+       NoteCallbackWrapperData wrapper_data;
+       gint ret;
+
+       g_return_val_if_fail (GGIT_IS_REPOSITORY (repository), FALSE);
+       g_return_val_if_fail (callback != NULL, FALSE);
+       g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+       wrapper_data.user_data = user_data;
+       wrapper_data.callback = callback;
+
+       ret = git_note_foreach (_ggit_native_get (repository),
+                               notes_ref,
+                               note_callback_wrapper,
+                               &wrapper_data);
+
+       if (ret != GIT_OK)
+       {
+               _ggit_error_set (error, ret);
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
 /* ex:set ts=8 noet: */
diff --git a/libgit2-glib/ggit-repository.h b/libgit2-glib/ggit-repository.h
index 20cdf84..e331788 100644
--- a/libgit2-glib/ggit-repository.h
+++ b/libgit2-glib/ggit-repository.h
@@ -412,6 +412,12 @@ GgitNote           *ggit_repository_read_note          (GgitRepository
                                                         GgitOId                 *id,
                                                         GError                 **error);
 
+gboolean            ggit_repository_note_foreach       (GgitRepository          *repository,
+                                                        const gchar             *notes_ref,
+                                                        GgitNoteCallback         callback,
+                                                        gpointer                 user_data,
+                                                        GError                 **error);
+
 G_END_DECLS
 
 #endif /* __GGIT_REPOSITORY_H__ */
diff --git a/libgit2-glib/ggit-types.h b/libgit2-glib/ggit-types.h
index 47697f0..3019ecb 100644
--- a/libgit2-glib/ggit-types.h
+++ b/libgit2-glib/ggit-types.h
@@ -1192,6 +1192,21 @@ typedef gint (* GgitDiffSimilarityMetricSimilarityCallback) (gint     *score,
                                                              gpointer  user_data);
 
 /**
+ * GgitNoteCallback:
+ * @blob_id: id of the blob containing the message.
+ * @annotated_object_id: id of the git object being annotated.
+ * @user_data: (closure): user-suplied data.
+ *
+ * When iterating over all the notes, callback that will be
+ * issued per note. See ggit_repository_note_foreach().
+ *
+ * Returns: 0 to go continue or a #GgitError in case there was an error.
+ */
+typedef gint (* GgitNoteCallback) (GgitOId *blob_id,
+                                   GgitOId *annotated_object_id,
+                                   gpointer user_data);
+
+/**
  * GgitReferencesNameCallback:
  * @name: the name of the reference
  * @user_data: (closure): user-supplied data.