Initial, WIP spelling implementation

Add a ranges highlighter that takes a timestamped list of ranges and
associated face. Add a spell.kak file that uses aspell pipe interface
to fill a range-faces option.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/display_buffer.hh b/src/display_buffer.hh
index 177a5920..14e7044e 100644
--- a/src/display_buffer.hh
+++ b/src/display_buffer.hh
@@ -13,6 +13,9 @@ namespace Kakoune
 class Buffer;
 struct BufferRange{ ByteCoord begin, end; };
 
+String option_to_string(BufferRange range);
+void option_from_string(StringView str, BufferRange& opt);
+
 inline bool operator==(const BufferRange& lhs, const BufferRange& rhs)
 {
     return lhs.begin == rhs.begin and lhs.end == rhs.end;