refactor: deprecate util.path.join

.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|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\.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

lua/lspconfig/configs/apex_ls.lua

@@ -7,7 +7,7 @@ return {
     on_new_config = function(config)
       if not config.cmd and config.apex_jar_path then
         config.cmd = {
-          vim.env.JAVA_HOME and util.path.join(vim.env.JAVA_HOME, 'bin', 'java') or 'java',
+          vim.env.JAVA_HOME and (vim.env.JAVA_HOME .. '/bin/java') or 'java',
           '-cp',
           config.apex_jar_path,
           '-Ddebug.internal.errors=true',

lua/lspconfig/configs/astro.lua

@@ -2,7 +2,7 @@ local util = require 'lspconfig.util'
 
 local function get_typescript_server_path(root_dir)
   local project_root = vim.fs.find('node_modules', { path = root_dir, upward = true })[1]
-  return project_root and (util.path.join(project_root, 'typescript', 'lib')) or ''
+  return project_root and (project_root .. '/typescript/lib') or ''
 end
 
 return {

lua/lspconfig/configs/cadence.lua

@@ -11,7 +11,7 @@ return {
       return util.root_pattern 'flow.json'(fname) or vim.env.HOME
     end,
     on_new_config = function(new_config, new_root_dir)
-      new_config.init_options.configPath = util.path.join(new_root_dir, 'flow.json')
+      new_config.init_options.configPath = new_root_dir .. '/flow.json'
     end,
   },
   docs = {

lua/lspconfig/configs/drools_lsp.lua

@@ -1,9 +1,7 @@
-local util = require 'lspconfig.util'
-
 local function get_java_bin(config)
   local java_bin = vim.tbl_get(config, 'drools', 'java', 'bin')
   if not java_bin then
-    java_bin = vim.env.JAVA_HOME and util.path.join(vim.env.JAVA_HOME, 'bin', 'java') or 'java'
+    java_bin = vim.env.JAVA_HOME and (vim.env.JAVA_HOME .. '/bin/java') or 'java'
     if vim.fn.has 'win32' == 1 then
       java_bin = java_bin .. '.exe'
     end

lua/lspconfig/configs/eslint.lua

@@ -123,8 +123,8 @@ return {
       end
 
       -- Support Yarn2 (PnP) projects
-      local pnp_cjs = util.path.join(new_root_dir, '.pnp.cjs')
-      local pnp_js = util.path.join(new_root_dir, '.pnp.js')
+      local pnp_cjs = new_root_dir .. '/.pnp.cjs'
+      local pnp_js = new_root_dir .. '/.pnp.js'
       if vim.loop.fs_stat(pnp_cjs) or vim.loop.fs_stat(pnp_js) then
         config.cmd = vim.list_extend({ 'yarn', 'exec' }, config.cmd)
       end

lua/lspconfig/configs/foam_ls.lua

@@ -6,7 +6,7 @@ return {
     filetypes = { 'foam', 'OpenFOAM' },
     root_dir = function(fname)
       return util.search_ancestors(fname, function(path)
-        if vim.loop.fs_stat(util.path.join(path, 'system', 'controlDict')) then
+        if vim.loop.fs_stat(path .. '/system/controlDict') then
           return path
         end
       end)

lua/lspconfig/configs/gitlab_ci_ls.lua

@@ -1,14 +1,14 @@
 local util = require 'lspconfig.util'
 
-local cache_dir = util.path.join(vim.loop.os_homedir(), '.cache/gitlab-ci-ls/')
+local cache_dir = vim.loop.os_homedir() .. '/.cache/gitlab-ci-ls/'
 return {
   default_config = {
     cmd = { 'gitlab-ci-ls' },
     filetypes = { 'yaml.gitlab' },
     root_dir = util.root_pattern('.gitlab*', '.git'),
     init_options = {
       cache_path = cache_dir,
-      log_path = util.path.join(cache_dir, 'log/gitlab-ci-ls.log'),
+      log_path = cache_dir .. '/log/gitlab-ci-ls.log',
     },
   },
   docs = {

lua/lspconfig/configs/glint.lua

@@ -6,7 +6,7 @@ return {
     on_new_config = function(config, new_root_dir)
       local project_root = vim.fs.find('node_modules', { path = new_root_dir, upward = true })[1]
       -- Glint should not be installed globally.
-      local node_bin_path = util.path.join(project_root, 'node_modules', '.bin')
+      local node_bin_path = project_root .. '/node_modules/.bin'
       local path = node_bin_path .. util.path.path_separator .. vim.env.PATH
       if config.cmd_env then
         config.cmd_env.PATH = path

lua/lspconfig/configs/jdtls.lua

@@ -8,19 +8,19 @@ local env = {
 }
 
 local function get_cache_dir()
-  return env.XDG_CACHE_HOME and env.XDG_CACHE_HOME or util.path.join(env.HOME, '.cache')
+  return env.XDG_CACHE_HOME and env.XDG_CACHE_HOME or env.HOME .. '/.cache'
 end
 
 local function get_jdtls_cache_dir()
-  return util.path.join(get_cache_dir(), 'jdtls')
+  return get_cache_dir() .. '/jdtls'
 end
 
 local function get_jdtls_config_dir()
-  return util.path.join(get_jdtls_cache_dir(), 'config')
+  return get_jdtls_cache_dir() .. '/config'
 end
 
 local function get_jdtls_workspace_dir()
-  return util.path.join(get_jdtls_cache_dir(), 'workspace')
+  return get_jdtls_cache_dir() .. '/workspace'
 end
 
 local function get_jdtls_jvm_args()

lua/lspconfig/configs/jsonnet_ls.lua

@@ -3,8 +3,8 @@ local util = require 'lspconfig.util'
 -- common jsonnet library paths
 local function jsonnet_path(root_dir)
   local paths = {
-    util.path.join(root_dir, 'lib'),
-    util.path.join(root_dir, 'vendor'),
+    root_dir .. '/lib',
+    root_dir .. '/vendor',
   }
   return table.concat(paths, ':')
 end

lua/lspconfig/configs/mdx_analyzer.lua

@@ -2,7 +2,7 @@ local util = require 'lspconfig.util'
 
 local function get_typescript_server_path(root_dir)
   local project_root = vim.fs.find('node_modules', { path = root_dir, upward = true })[1]
-  return project_root and (util.path.join(project_root, 'node_modules', 'typescript', 'lib')) or ''
+  return project_root and (project_root .. '/node_modules/typescript/lib') or ''
 end
 
 return {

lua/lspconfig/configs/relay_lsp.lua

@@ -24,8 +24,8 @@ return {
     root_dir = util.root_pattern('relay.config.*', 'package.json'),
     on_new_config = function(config, root_dir)
       local project_root = vim.fs.find('node_modules', { path = root_dir, upward = true })[1]
-      local node_bin_path = util.path.join(project_root, 'node_modules', '.bin')
-      local compiler_cmd = { util.path.join(node_bin_path, 'relay-compiler'), '--watch' }
+      local node_bin_path = project_root .. '/node_modules/.bin'
+      local compiler_cmd = { node_bin_path .. '/relay-compiler', '--watch' }
       local path = node_bin_path .. util.path.path_separator .. vim.env.PATH
       if config.cmd_env then
         config.cmd_env.PATH = path
@@ -35,7 +35,7 @@ return {
 
       if config.path_to_config then
         config.path_to_config = vim.fs.normalize(config.path_to_config)
-        local path_to_config = util.path.join(root_dir, config.path_to_config)
+        local path_to_config = table.concat({ root_dir, config.path_to_config }, '/')
         if vim.loop.fs_stat(path_to_config) then
           vim.list_extend(config.cmd, { config.path_to_config })
           vim.list_extend(compiler_cmd, { config.path_to_config })

lua/lspconfig/configs/rust_analyzer.lua

@@ -17,12 +17,12 @@ end
 
 local function is_library(fname)
   local user_home = vim.fs.normalize(vim.env.HOME)
-  local cargo_home = os.getenv 'CARGO_HOME' or util.path.join(user_home, '.cargo')
-  local registry = util.path.join(cargo_home, 'registry', 'src')
-  local git_registry = util.path.join(cargo_home, 'git', 'checkouts')
+  local cargo_home = os.getenv 'CARGO_HOME' or user_home .. '/.cargo'
+  local registry = cargo_home .. '/registry/src'
+  local git_registry = cargo_home .. '/git/checkouts'
 
-  local rustup_home = os.getenv 'RUSTUP_HOME' or util.path.join(user_home, '.rustup')
-  local toolchains = util.path.join(rustup_home, 'toolchains')
+  local rustup_home = os.getenv 'RUSTUP_HOME' or user_home .. '/.rustup'
+  local toolchains = rustup_home .. '/toolchains'
 
   for _, item in ipairs { toolchains, registry, git_registry } do
     if util.path.is_descendant(item, fname) then
@@ -54,7 +54,7 @@ return {
           '--format-version',
           '1',
           '--manifest-path',
-          util.path.join(cargo_crate_dir, 'Cargo.toml'),
+          cargo_crate_dir .. '/Cargo.toml',
         }
 
         local result = async.run_command(cmd)

lua/lspconfig/configs/turtle_ls.lua

@@ -1,5 +1,3 @@
-local util = require 'lspconfig.util'
-
 local bin_name = 'turtle-language-server'
 local bin_path = os.getenv 'NVM_BIN'
 local full_path
@@ -16,14 +14,14 @@ if bin_path == nil then
     end
   end
   for _, p in ipairs(paths) do
-    local candidate = util.path.join(p, bin_name)
+    local candidate = table.concat({ p, bin_name }, '/')
     if (vim.loop.fs_stat(candidate) or {}).type == 'file' then
       full_path = candidate
       break
     end
   end
 else
-  full_path = util.path.join(bin_path, bin_name)
+  full_path = table.concat({ bin_path, bin_name }, '/')
 end
 
 return {

lua/lspconfig/configs/vala_ls.lua

@@ -2,7 +2,7 @@ local util = require 'lspconfig.util'
 
 local meson_matcher = function(path)
   local pattern = 'meson.build'
-  local f = vim.fn.glob(util.path.join(path, pattern))
+  local f = vim.fn.glob(table.concat({ path, pattern }, '/'))
   if f == '' then
     return nil
   end

lua/lspconfig/configs/vdmj.lua

@@ -1,28 +1,28 @@
 local util = require 'lspconfig.util'
 
 local function get_default_mavenrepo()
-  local repo = util.path.join(vim.env.HOME, '.m2', 'repository', 'dk', 'au', 'ece', 'vdmj')
+  local repo = vim.env.HOME .. '/.m2/repository/dk/au/ece/vdmj'
   if vim.loop.fs_stat(repo) then
     return repo
   else
-    return util.path.join(vim.env.HOME, '.m2', 'repository', 'com', 'fujitsu')
+    return vim.env.HOME .. '/.m2/repository/com/fujitsu'
   end
 end
 
 local function get_jar_path(config, package, version)
-  return util.path.join(config.options.mavenrepo, package, version, package .. '-' .. version .. '.jar')
+  return table.concat({ config.options.mavenrepo, package, version, package .. '-' .. version .. '.jar' }, '/')
 end
 
 local function with_precision(version, is_high_precision)
   return is_high_precision and version:gsub('([%d.]+)', '%1-P') or version
 end
 
 local function get_latest_installed_version(repo)
-  local path = util.path.join(repo, 'lsp')
+  local path = repo .. '/lsp'
   local sort = vim.fn.sort
 
   local subdirs = function(file)
-    local stat = vim.loop.fs_stat(util.path.join(path, file))
+    local stat = vim.loop.fs_stat(table.concat({ path, file }, '/'))
     return stat.type == 'directory' and 1 or 0
   end
 
@@ -34,7 +34,7 @@ end
 -- Special case, as vdmj store particular settings under root_dir/.vscode
 local function find_vscode_ancestor(startpath)
   return util.search_ancestors(startpath, function(path)
-    if vim.fn.isdirectory(util.path.join(path, '.vscode')) == 1 then
+    if vim.fn.isdirectory(path .. '/.vscode') == 1 then
       return path
     end
   end)
@@ -48,11 +48,11 @@ return {
       return vim.fs.dirname(vim.fs.find('.git', { path = fname, upward = true })[1]) or find_vscode_ancestor(fname)
     end,
     options = {
-      java = vim.env.JAVA_HOME and util.path.join(vim.env.JAVA_HOME, 'bin', 'java') or 'java',
+      java = vim.env.JAVA_HOME and (vim.env.JAVA_HOME .. '/bin/java') or 'java',
       java_opts = { '-Xmx3000m', '-Xss1m' },
       annotation_paths = {},
       mavenrepo = get_default_mavenrepo(),
-      logfile = util.path.join(vim.fn.stdpath 'cache', 'vdm-lsp.log'),
+      logfile = vim.fn.stdpath('cache') .. '/vdm-lsp.log',
       debugger_port = -1,
       high_precision = false,
     },
@@ -90,7 +90,7 @@ by neovim.
       get_jar_path(config, 'vdmj', version),
       get_jar_path(config, 'annotations', version),
       get_jar_path(config, 'lsp', version),
-      util.path.join(root_dir, '.vscode'),
+      root_dir .. '/.vscode',
       unpack(config.options.annotation_paths),
     }, ':')
 

lua/lspconfig/configs/volar.lua

@@ -2,7 +2,7 @@ local util = require 'lspconfig.util'
 
 local function get_typescript_server_path(root_dir)
   local project_root = vim.fs.find('node_modules', { path = root_dir, upward = true })[1]
-  return project_root and (util.path.join(project_root, 'typescript', 'lib')) or ''
+  return project_root and (project_root .. '/typescript/lib') or ''
 end
 
 -- https://github.com/vuejs/language-tools/blob/master/packages/language-server/lib/types.ts

lua/lspconfig/util.lua

@@ -107,10 +107,6 @@ M.path = (function()
     end
   end
 
-  local function path_join(...)
-    return table.concat(M.tbl_flatten { ... }, '/')
-  end
-
   -- Traverse the path calling cb along the way.
   local function traverse_parents(path, cb)
     path = vim.loop.fs_realpath(path)
@@ -165,7 +161,6 @@ M.path = (function()
   local path_separator = iswin and ';' or ':'
 
   return {
-    join = path_join,
     traverse_parents = traverse_parents,
     iterate_parents = iterate_parents,
     is_descendant = is_descendant,
@@ -204,7 +199,7 @@ function M.root_pattern(...)
     startpath = M.strip_archive_subpath(startpath)
     for _, pattern in ipairs(patterns) do
       local match = M.search_ancestors(startpath, function(path)
-        for _, p in ipairs(vim.fn.glob(M.path.join(escape_wildcards(path), pattern), true, true)) do
+        for _, p in ipairs(vim.fn.glob(table.concat({ escape_wildcards(path), pattern }, '/'), true, true)) do
           if vim.loop.fs_stat(p) then
             return path
           end
@@ -363,6 +358,11 @@ function M.path.exists(filename)
   return stat and stat.type or false
 end
 
+--- @deprecated use `table.concat({"path1", "path2"})` or regular string concatenation instead
+function M.path.join(...)
+  return table.concat({ ... }, '/')
+end
+
 --- @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])

scripts/docgen.lua

@@ -178,7 +178,7 @@ local function make_lsp_sections()
             end
           end,
           function()
-            local package_json_name = util.path.join(tempdir, config_name .. '.package.json')
+            local package_json_name = table.concat({ tempdir, config_name .. '.package.json' }, '/')
             if docs.package_json then
               if not ((vim.loop.fs_stat(package_json_name) or {}).type == 'file') then
                 os.execute(string.format('curl -v -L -o %q %q', package_json_name, docs.package_json))

test/lspconfig_spec.lua

@@ -9,16 +9,6 @@ describe('lspconfig', function()
   end)
 
   describe('util', function()
-    describe('path', function()
-      describe('join', function()
-        it('', function()
-          local lspconfig = require 'lspconfig'
-          local res = lspconfig.util.path.join('foo', 'bar', 'baz')
-          eq('foo/bar/baz', res)
-        end)
-      end)
-    end)
-
     describe('root_pattern', function()
       it('resolves to a_marker.txt', function()
         local lspconfig = require 'lspconfig'