feat: allow a callback to be called on on_lines update (for filtering tags from query text) (#455)

* allow a callback to be called on on_lines update

* .

* remove unused _filter_marker var

* nit: Move to table and implement 'close'

Co-authored-by: TJ DeVries <devries.timothyj@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/lua/telescope/finders.lua b/lua/telescope/finders.lua
index 7bc4ec5..cf616b0 100644
--- a/lua/telescope/finders.lua
+++ b/lua/telescope/finders.lua
@@ -11,6 +11,8 @@ local _callable_obj = function()
   obj.__index = obj
   obj.__call = function(t, ...) return t:_find(...) end
 
+  obj.close = function() end
+
   return obj
 end
 
@@ -33,7 +35,7 @@ local JobFinder = _callable_obj()
 function JobFinder:new(opts)
   opts = opts or {}
 
-> assert(not opts.results, "`results` should be used with finder.new_table")
+  assert(not opts.results, "`results` should be used with finder.new_table")
   assert(not opts.static, "`static` should be used with finder.new_oneshot_job")
 
   local obj = setmetatable({