From 7577f3a82ff60ef7425451b1f40dd83ffee12307 Mon Sep 17 00:00:00 2001
From: Folke Lemaitre <folke.lemaitre@gmail.com>
Date: Thu, 16 May 2024 21:49:01 +0200
Subject: [PATCH] fix(util): deprecation warnings for tbl_islist

---
 lua/trouble/command.lua | 2 +-
 lua/trouble/format.lua  | 2 +-
 lua/trouble/spec.lua    | 3 ++-
 lua/trouble/util.lua    | 2 ++
 4 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/lua/trouble/command.lua b/lua/trouble/command.lua
index e8305489..01de83dd 100644
--- a/lua/trouble/command.lua
+++ b/lua/trouble/command.lua
@@ -43,7 +43,7 @@ function M.complete_opts()
       end
       local kk = top.k .. k
       candidates[#candidates + 1] = kk:gsub("^%.", "") .. "="
-      if type(v) == "table" and not vim.tbl_islist(v) then
+      if type(v) == "table" and not Util.islist(v) then
         table.insert(stack, { k = kk, t = v })
       end
     end
diff --git a/lua/trouble/format.lua b/lua/trouble/format.lua
index e1142fc0..69cd5756 100644
--- a/lua/trouble/format.lua
+++ b/lua/trouble/format.lua
@@ -151,7 +151,7 @@ function M.field(ctx)
     if not result then
       return
     end
-    result = type(result) == "table" and vim.tbl_islist(result) and result or { result }
+    result = type(result) == "table" and Util.islist(result) and result or { result }
     format = {}
     ---@cast result (string|trouble.Format)[]
     for _, f in ipairs(result) do
diff --git a/lua/trouble/spec.lua b/lua/trouble/spec.lua
index f5b35665..dd5ff54c 100644
--- a/lua/trouble/spec.lua
+++ b/lua/trouble/spec.lua
@@ -1,4 +1,5 @@
 local Config = require("trouble.config")
+local Util = require("trouble.util")
 
 ---@alias trouble.SorterFn fun(item: trouble.Item): any?
 
@@ -103,7 +104,7 @@ end
 ---@param spec trouble.Sort.spec
 ---@return trouble.Sort[]
 function M.sort(spec)
-  spec = type(spec) == "table" and vim.tbl_islist(spec) and spec or { spec }
+  spec = type(spec) == "table" and Util.islist(spec) and spec or { spec }
   ---@cast spec (string|trouble.SorterFn|trouble.Filter.spec)[]
   local fields = {} ---@type trouble.Sort[]
   for f, field in ipairs(spec) do
diff --git a/lua/trouble/util.lua b/lua/trouble/util.lua
index 54988750..cc527c98 100644
--- a/lua/trouble/util.lua
+++ b/lua/trouble/util.lua
@@ -21,6 +21,8 @@ function M.try(fn, opts)
   end
 end
 
+M.islist = vim.islist or vim.tbl_islist
+
 ---@alias NotifyOpts {level?: number, title?: string, once?: boolean}
 
 ---@param msg string|string[]