From 9204642002ba91f9e0b7d0e5989f373657fe754a Mon Sep 17 00:00:00 2001
From: dundargoc <gocdundar@gmail.com>
Date: Sun, 22 Dec 2024 14:08:38 +0100
Subject: [PATCH] refactor: deprecate util.path.iterate_parents

Work on https://github.com/neovim/nvim-lspconfig/issues/2079.
---
 .github/ci/run_sanitizer.sh |  2 +-
 lua/lspconfig/util.lua      | 23 ++++-------------------
 2 files changed, 5 insertions(+), 20 deletions(-)

diff --git a/.github/ci/run_sanitizer.sh b/.github/ci/run_sanitizer.sh
index af1ceeb8e5..edcf4b5a98 100644
--- a/.github/ci/run_sanitizer.sh
+++ b/.github/ci/run_sanitizer.sh
@@ -15,7 +15,7 @@ if git diff --pickaxe-all -U0 -G "${SEARCH_PATTERN}" "${REF_BRANCH}" "${PR_BRANC
   exit 1
 fi
 
-SEARCH_PATTERN='(util\.path\.dirname|util\.path\.sanitize|util\.path\.exists|util\.path\.is_file|util\.path\.is_dir|util\.path\.join|util\.find_mercurial_ancestor|util\.find_node_modules_ancestor|util\.find_package_json_ancestor|util\.find_git_ancestor)'
+SEARCH_PATTERN='(util\.path\.dirname|util\.path\.sanitize|util\.path\.exists|util\.path\.is_file|util\.path\.is_dir|util\.path\.join|util\.path\.iterate_parents|util\.find_mercurial_ancestor|util\.find_node_modules_ancestor|util\.find_package_json_ancestor|util\.find_git_ancestor)'
 
 if git diff --pickaxe-all -U0 -G "${SEARCH_PATTERN}" "${REF_BRANCH}" "${PR_BRANCH}" -- '*.lua' | grep -Ev '\.lua$' | grep -E "^\+.*${SEARCH_PATTERN}" ; then
   echo
diff --git a/lua/lspconfig/util.lua b/lua/lspconfig/util.lua
index 7a47d72214..e3e238079f 100644
--- a/lua/lspconfig/util.lua
+++ b/lua/lspconfig/util.lua
@@ -127,23 +127,6 @@ M.path = (function()
     end
   end
 
-  -- Iterate the path until we find the rootdir.
-  local function iterate_parents(path)
-    local function it(_, v)
-      if v and not is_fs_root(v) then
-        v = vim.fs.dirname(v)
-      else
-        return
-      end
-      if v and vim.loop.fs_realpath(v) then
-        return v, path
-      else
-        return
-      end
-    end
-    return it, path, path
-  end
-
   local function is_descendant(root, path)
     if not path then
       return false
@@ -160,7 +143,6 @@ M.path = (function()
 
   return {
     traverse_parents = traverse_parents,
-    iterate_parents = iterate_parents,
     is_descendant = is_descendant,
   }
 end)()
@@ -173,7 +155,7 @@ function M.search_ancestors(startpath, func)
     return startpath
   end
   local guard = 100
-  for path in M.path.iterate_parents(startpath) do
+  for path in vim.fs.parents(startpath) do
     -- Prevent infinite recursion if our algorithm breaks
     guard = guard - 1
     if guard == 0 then
@@ -363,6 +345,9 @@ end
 --- @deprecated use `vim.fn.has('win32') == 1 and ';' or ':'` instead
 M.path.path_separator = vim.fn.has('win32') == 1 and ';' or ':'
 
+--- @deprecated use `vim.fs.parents(path)` instead
+M.path.iterate_parents = vim.fs.parents
+
 --- @deprecated use `vim.fs.dirname(vim.fs.find('.hg', { path = startpath, upward = true })[1])` instead
 function M.find_mercurial_ancestor(startpath)
   return vim.fs.dirname(vim.fs.find('.hg', { path = startpath, upward = true })[1])