Request eligible persistent feedback

1 files changed, 44 insertions, 0 deletions

diff --git a/lua/clever_f/feedback_service.lua b/lua/clever_f/feedback_service.lua
index b1a4233..2b100a4 100644
--- a/lua/clever_f/feedback_service.lua
+++ b/lua/clever_f/feedback_service.lua
@@ -133,6 +133,7 @@ function FeedbackService.new(options)
       options.transitions or options.state_transitions,
       options.state
     ),
+    persistent_requests = {},
   }
   return service
 end
@@ -281,6 +282,49 @@ function FeedbackService:remove_temporary_overlay(resource)
   return removed
 end
 
+function M.persistent_context_eligible(context)
+  context = domain.ModeContext.from_full_mode(context)
+  return context.key == "n"
+    or context.visual_kind ~= nil
+    or context.select_kind ~= nil
+    or context.key == "cv"
+    or context.key == "cvr"
+end
+
+function FeedbackService:request_persistent(specification)
+  if type(specification) ~= "table" then
+    fail("persistent feedback request must be a table", 2)
+  end
+  local context = domain.ModeContext.from_full_mode(specification.context)
+  if not M.persistent_context_eligible(context) then
+    fail("persistent feedback request requires an eligible context", 2)
+  end
+  if not domain.TargetPlan.is(specification.target_plan) then
+    fail("persistent feedback request requires a TargetPlan", 2)
+  end
+  if not domain.ResolvedMotionPlan.is(specification.motion_plan) then
+    fail("persistent feedback request requires a ResolvedMotionPlan", 2)
+  end
+  local request = {
+    context = context,
+    anchor = domain.Position.coerce(specification.anchor),
+    target_plan = specification.target_plan,
+    motion_plan = specification.motion_plan,
+    window = specification.window,
+  }
+  local requests = service_records[self].persistent_requests
+  requests[#requests + 1] = request
+  return request
+end
+
+function FeedbackService:persistent_requests()
+  local result = {}
+  for index, request in ipairs(service_records[self].persistent_requests) do
+    result[index] = request
+  end
+  return result
+end
+
 function FeedbackService:evaluate_feature_links()
   local record = service_records[self]
   local rules = record.policy:evaluate_highlight_links()