refactor: deprecate util.find_package_json_ancestor

.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\.find_mercurial_ancestor|util\.find_node_modules_ancestor)'
+SEARCH_PATTERN='(util\.path\.dirname|util\.path\.sanitize|util\.path\.exists|util\.path\.is_file|util\.path\.is_dir|util\.find_mercurial_ancestor|util\.find_node_modules_ancestor|util\.find_package_json_ancestor)'
 
 if git diff --pickaxe-all -U0 -G "${SEARCH_PATTERN}" "${REF_BRANCH}" "${PR_BRANCH}" -- '*.lua' | grep -Ev '\.lua$' | grep -E "^\+.*${SEARCH_PATTERN}" ; then
   echo

doc/lspconfig.txt

@@ -304,10 +304,18 @@ below returns a function that takes as its argument the current buffer path.
   vim.fs.root(root_dir, "node_modules")
 <
   can be used instead.
-  - Note: The old `util.find_node_modules_ancestor` API is deprecated and will be removed.
-- `util.find_package_json_ancestor`: a function that locates the first parent
-  directory containing a `package.json`. >
-   root_dir = util.find_package_json_ancestor
+  - Note: The old `util.find_node_modules_ancestor` API is deprecated and will
+    be removed.
+
+- Locate the first parent dir containing a "package.json" dir: >lua
+  vim.fs.find('package.json', { path = root_dir, upward = true })[1]
+<
+  If you have Nvim 0.10 or newer then >lua
+  vim.fs.root(root_dir, "package.json")
+<
+  can be used instead.
+  - Note: The old `util.find_package_json_ancestor` API is deprecated and will
+    be removed.
 <
 Note: On Windows, `lspconfig` always assumes forward slash normalized paths with
 capitalized drive letters.

lua/lspconfig/configs/cssmodules_ls.lua

@@ -1,10 +1,10 @@
-local util = require 'lspconfig.util'
-
 return {
   default_config = {
     cmd = { 'cssmodules-language-server' },
     filetypes = { 'javascript', 'javascriptreact', 'typescript', 'typescriptreact' },
-    root_dir = util.find_package_json_ancestor,
+    root_dir = function(fname)
+      return vim.fs.find('package.json', { path = fname, upward = true })[1]
+    end,
   },
   docs = {
     description = [[

lua/lspconfig/configs/pug.lua

@@ -1,10 +1,10 @@
-local util = require 'lspconfig.util'
-
 return {
   default_config = {
     cmd = { 'pug-lsp' },
     filetypes = { 'pug' },
-    root_dir = util.find_package_json_ancestor,
+    root_dir = function(fname)
+      return vim.fs.find('package.json', { path = fname, upward = true })[1]
+    end,
   },
   docs = {
     description = [[

lua/lspconfig/configs/rome.lua

@@ -12,7 +12,7 @@ return {
       'typescriptreact',
     },
     root_dir = function(fname)
-      return util.find_package_json_ancestor(fname)
+      return vim.fs.find('package.json', { path = fname, upward = true })[1]
         or vim.fs.find('node_modules', { path = fname, upward = true })[1]
         or util.find_git_ancestor(fname)
     end,

lua/lspconfig/configs/tailwindcss.lua

@@ -109,7 +109,7 @@ return {
         'postcss.config.cjs',
         'postcss.config.mjs',
         'postcss.config.ts'
-      )(fname) or util.find_package_json_ancestor(fname) or vim.fs.find(
+      )(fname) or vim.fs.find('package.json', { path = fname, upward = true })[1] or vim.fs.find(
         'node_modules',
         { path = fname, upward = true }
       )[1] or util.find_git_ancestor(fname)

lua/lspconfig/util.lua

@@ -246,18 +246,9 @@ function M.find_git_ancestor(startpath)
   end)
 end
 
-function M.find_package_json_ancestor(startpath)
-  return M.search_ancestors(startpath, function(path)
-    local jsonpath = M.path.join(path, 'package.json')
-    if (vim.loop.fs_stat(jsonpath) or {}).type == 'file' then
-      return path
-    end
-  end)
-end
-
 function M.insert_package_json(config_files, field, fname)
   local path = vim.fn.fnamemodify(fname, ':h')
-  local root_with_package = M.find_package_json_ancestor(path)
+  local root_with_package = vim.fs.find('package.json', { path = path, upward = true })[1]
 
   if root_with_package then
     -- only add package.json if it contains field parameter
@@ -397,4 +388,9 @@ function M.find_node_modules_ancestor(startpath)
   return vim.fs.find('node_modules', { path = startpath, upward = true })[1]
 end
 
+--- @deprecated use `vim.fs.find('package.json', { path = startpath, upward = true })[1]` instead
+function M.find_package_json_ancestor(startpath)
+  return vim.fs.find('package.json', { path = startpath, upward = true })[1]
+end
+
 return M