Scan lowercase previews forward

1 files changed, 12 insertions, 0 deletions

diff --git a/lua/clever_f/direct_preview_planner.lua b/lua/clever_f/direct_preview_planner.lua
index bc9592a..85dfcbc 100644
--- a/lua/clever_f/direct_preview_planner.lua
+++ b/lua/clever_f/direct_preview_planner.lua
@@ -48,6 +48,14 @@ function DirectPreviewPlanner:scan_current_line(view, origin, direction)
   return records
 end
 
+function DirectPreviewPlanner:scan_for_descriptor(view, origin, descriptor)
+  descriptor = domain.Descriptor.from_string(descriptor)
+  if domain.Descriptor.is_uppercase(descriptor) then
+    fail("backward direct preview scanning is not available", 2)
+  end
+  return self:scan_current_line(view, origin, domain.Direction.FORWARD)
+end
+
 function M.new()
   return DirectPreviewPlanner.new()
 end
@@ -56,6 +64,10 @@ function M.scan_current_line(view, origin, direction)
   return DirectPreviewPlanner.new():scan_current_line(view, origin, direction)
 end
 
+function M.scan_for_descriptor(view, origin, descriptor)
+  return DirectPreviewPlanner.new():scan_for_descriptor(view, origin, descriptor)
+end
+
 setmetatable(M, {
   __call = function()
     return DirectPreviewPlanner.new()