From 1849a8d701c24cb041848158dbf81591a182d87e Mon Sep 17 00:00:00 2001
From: August Masquelier <31262046+levouh@users.noreply.github.com>
Date: Mon, 27 Dec 2021 01:39:02 -0700
Subject: [PATCH] fix(sorters): Ensure 'cb_filter' defined when creating new
 index-bias sorter (#1624)

---
 lua/telescope/sorters.lua | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/lua/telescope/sorters.lua b/lua/telescope/sorters.lua
index 4ad101e..167a67b 100644
--- a/lua/telescope/sorters.lua
+++ b/lua/telescope/sorters.lua
@@ -138,14 +138,14 @@ function Sorter:score(prompt, entry, cb_add, cb_filter)
     if self.tags then
       self.tags:insert(entry)
     end
-    filter_score, prompt = self:filter_function(prompt, entry)
+    filter_score, prompt = self:filter_function(prompt, entry, cb_add, cb_filter)
   end
 
   if filter_score == FILTERED then
     return cb_filter(entry)
   end
 
-  local score = self:scoring_function(prompt or "", ordinal, entry)
+  local score = self:scoring_function(prompt or "", ordinal, entry, cb_add, cb_filter)
   if score == FILTERED then
     self:_mark_discarded(prompt, ordinal)
     return cb_filter(entry)
@@ -417,14 +417,14 @@ sorters.fuzzy_with_index_bias = function(opts)
   local fuzzy_sorter = sorters.get_generic_fuzzy_sorter(opts)
 
   return Sorter:new {
-    scoring_function = function(_, prompt, _, entry)
-      local base_score = fuzzy_sorter:score(prompt, entry)
+    scoring_function = function(_, prompt, line, entry, cb_add, cb_filter)
+      local base_score = fuzzy_sorter:scoring_function(prompt, line, cb_add, cb_filter)
 
-      if base_score == -1 then
-        return -1
+      if base_score == FILTERED then
+        return FILTERED
       end
 
-      if base_score == 0 then
+      if not base_score or base_score == 0 then
         return entry.index
       else
         return math.min(math.pow(entry.index, 0.25), 2) * base_score