1 files changed, 55 insertions, 0 deletions
diff --git a/lua/clever_f/feedback_service.lua b/lua/clever_f/feedback_service.lua
index e8c387d..b1a4233 100644
--- a/lua/clever_f/feedback_service.lua
+++ b/lua/clever_f/feedback_service.lua
@@ -201,6 +201,54 @@ function FeedbackService:create_cursor_presentation_lease(enabled)
   return new_cursor_presentation_lease(record.host, supported == true)
 end
 
+local function position_list(positions)
+  if type(positions) ~= "table" then
+    fail("direct marker positions must be a list", 3)
+  end
+  local result = {}
+  local item_count = 0
+  for key, position in pairs(positions) do
+    if type(key) ~= "number"
+      or key ~= math.floor(key)
+      or key < 1
+      or key > #positions
+    then
+      fail("direct marker positions must be a list", 3)
+    end
+    result[key] = domain.Position.coerce(position)
+    item_count = item_count + 1
+  end
+  if item_count ~= #positions then
+    fail("direct marker positions must be a list", 3)
+  end
+  return result
+end
+
+function FeedbackService:create_direct_markers(positions, window)
+  positions = position_list(positions)
+  if #positions == 0 then
+    return nil
+  end
+  if window == nil then
+    fail("direct marker window must identify its host window", 2)
+  end
+
+  local record = service_records[self]
+  local identity = record.host:create_highlight({
+    group = "CleverFDirect",
+    window = window,
+    positions = positions,
+    priority = M.overlay_priority("CleverFDirect"),
+  })
+  record.transitions:AddTemporaryOverlay(identity, window, "CleverFDirect")
+  return {
+    identity = identity,
+    window = window,
+    group = "CleverFDirect",
+    positions = positions,
+  }
+end
+
 function FeedbackService:create_cursor_marker(position, window)
   position = domain.Position.coerce(position)
   if window == nil then
@@ -307,6 +355,13 @@ function FeedbackService:ensure_default_label()
   }
 end
 
+function FeedbackService:evaluate_highlights()
+  return {
+    default_label = self:ensure_default_label(),
+    feature_links = self:evaluate_feature_links(),
+  }
+end
+
 function M.new(options)
   return FeedbackService.new(options)
 end