chore(#2931): stylua -> EmmyLuaCodeStyle

.editorconfig

@@ -4,9 +4,17 @@ root = true
 insert_final_newline = true
 end_of_line = lf
 
+[nvim-tree-lua.txt]
+max_line_length = 78
+
 [*.lua]
 indent_style = space
+max_line_length = 140
 indent_size = 2
 
-[nvim-tree-lua.txt]
-max_line_length = 78
+# EmmyLuaCodeStyle specific, see
+# https://github.com/CppCXY/EmmyLuaCodeStyle/blob/master/lua.template.editorconfig
+continuation_indent = 2
+quote_style = double
+call_arg_parentheses = always
+space_before_closure_open_parenthesis = false

.github/workflows/ci.yml

@@ -38,22 +38,24 @@ jobs:
     runs-on: ubuntu-latest
 
     concurrency:
-      group: ${{ github.workflow }}-${{ matrix.stylua_version }}-${{ github.head_ref || github.ref_name }}
+      group: ${{ github.workflow }}-${{ matrix.emmy_lua_code_style_version }}-${{ github.head_ref || github.ref_name }}
       cancel-in-progress: true
 
     strategy:
       matrix:
-        stylua_version: [ 0.19.1 ]
+        emmy_lua_code_style_version: [ 1.5.6 ]
 
     steps:
       - uses: actions/checkout@v4
 
-      - name: stylua
-        uses: JohnnyMorganz/stylua-action@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          version: ${{ matrix.stylua_version }}
-          args: --check lua
+      - name: install emmy_lua_code_style
+        run: |
+          mkdir -p CodeFormat
+          curl -L "https://github.com/CppCXY/EmmyLuaCodeStyle/releases/download/${{ matrix.emmy_lua_code_style_version }}/linux-x64.tar.gz" | tar zx --directory CodeFormat
+
+      - run: echo "CodeFormat/linux-x64/bin" >> "$GITHUB_PATH"
+
+      - run: make style
 
       - run: make style-doc
 

CONTRIBUTING.md

@@ -8,11 +8,13 @@ See [Development](https://github.com/nvim-tree/nvim-tree.lua/wiki/Development) f
 
 Following are used during CI and strongly recommended during local development.
 
+Language server: [luals](https://luals.github.io)
+
 Lint: [luacheck](https://github.com/lunarmodules/luacheck/)
 
-Style: [StyLua](https://github.com/JohnnyMorganz/StyLua)
+Style: [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle): `CodeCheck`
 
-Language server: [luals](https://luals.github.io)
+nvim-tree.lua migrated from stylua to EmmyLuaCodeStyle ~2024/10. `vim.lsp.buf.format()` may be used as it is the default formatter for luals
 
 You can install them via you OS package manager e.g. `pacman`, `brew` or other via other package managers such as `cargo` or `luarocks`
 
@@ -34,14 +36,14 @@ make lint
 
 ## style
 
-1. Runs stylua using `.stylua.toml` settings
+1. Runs CodeCheck using `.editorconfig` settings
 1. Runs `scripts/doc-comments.sh` to validate annotated documentation
 
 ```sh
 make style
 ```
 
-You can automatically fix stylua issues via:
+You can automatically fix `CodeCheck` issues via:
 
 ```sh
 make style-fix

Makefile

@@ -5,7 +5,7 @@ all: lint style check
 #
 lint: luacheck
 
-style: stylua style-doc
+style: style-check style-doc
 
 check: luals
 
@@ -15,8 +15,9 @@ check: luals
 luacheck:
 	luacheck -q lua
 
-stylua:
-	stylua lua --check
+# --diagnosis-as-error does not function for workspace, hence we post-process the output
+style-check:
+	CodeFormat check --config .editorconfig --diagnosis-as-error --workspace lua
 
 style-doc:
 	scripts/doc-comments.sh
@@ -28,7 +29,7 @@ luals:
 # fixes
 #
 style-fix:
-	stylua lua
+	CodeFormat format --config .editorconfig --workspace lua
 
 #
 # utility
@@ -43,5 +44,5 @@ help-check: help-update
 	git diff --exit-code doc/nvim-tree-lua.txt
 
 
-.PHONY: all lint style check luacheck stylua style-doc luals style-fix help-update help-check
+.PHONY: all lint style check luacheck style-check style-doc luals style-fix help-update help-check
 

lua/nvim-tree.lua

@@ -1,11 +1,11 @@
-local lib = require "nvim-tree.lib"
-local log = require "nvim-tree.log"
-local appearance = require "nvim-tree.appearance"
-local view = require "nvim-tree.view"
-local utils = require "nvim-tree.utils"
-local actions = require "nvim-tree.actions"
-local core = require "nvim-tree.core"
-local notify = require "nvim-tree.notify"
+local lib = require("nvim-tree.lib")
+local log = require("nvim-tree.log")
+local appearance = require("nvim-tree.appearance")
+local view = require("nvim-tree.view")
+local utils = require("nvim-tree.utils")
+local actions = require("nvim-tree.actions")
+local core = require("nvim-tree.core")
+local notify = require("nvim-tree.notify")
 
 local _config = {}
 
@@ -21,7 +21,7 @@ function M.change_root(path, bufnr)
   if type(bufnr) == "number" then
     local ft
 
-    if vim.fn.has "nvim-0.10" == 1 then
+    if vim.fn.has("nvim-0.10") == 1 then
       ft = vim.api.nvim_get_option_value("filetype", { buf = bufnr }) or ""
     else
       ft = vim.api.nvim_buf_get_option(bufnr, "filetype") or "" ---@diagnostic disable-line: deprecated
@@ -76,11 +76,11 @@ function M.change_root(path, bufnr)
 end
 
 function M.tab_enter()
-  if view.is_visible { any_tabpage = true } then
+  if view.is_visible({ any_tabpage = true }) then
     local bufname = vim.api.nvim_buf_get_name(0)
 
     local ft
-    if vim.fn.has "nvim-0.10" == 1 then
+    if vim.fn.has("nvim-0.10") == 1 then
       ft = vim.api.nvim_get_option_value("filetype", { buf = 0 }) or ""
     else
       ft = vim.api.nvim_buf_get_option(0, "ft") ---@diagnostic disable-line: deprecated
@@ -91,7 +91,7 @@ function M.tab_enter()
         return
       end
     end
-    view.open { focus_tree = false }
+    view.open({ focus_tree = false })
 
     local explorer = core.get_explorer()
     if explorer then
@@ -145,8 +145,8 @@ end
 ---@param hijack_netrw boolean
 local function manage_netrw(disable_netrw, hijack_netrw)
   if hijack_netrw then
-    vim.cmd "silent! autocmd! FileExplorer *"
-    vim.cmd "autocmd VimEnter * ++once silent! autocmd! FileExplorer *"
+    vim.cmd("silent! autocmd! FileExplorer *")
+    vim.cmd("autocmd VimEnter * ++once silent! autocmd! FileExplorer *")
   end
   if disable_netrw then
     vim.g.loaded_netrw = 1
@@ -316,7 +316,7 @@ local function setup_autocommands(opts)
       callback = function()
         vim.schedule(function()
           vim.api.nvim_buf_call(0, function()
-            vim.cmd [[norm! zz]]
+            vim.cmd([[norm! zz]])
           end)
         end)
       end,
@@ -811,8 +811,8 @@ end
 
 ---@param conf table|nil
 function M.setup(conf)
-  if vim.fn.has "nvim-0.9" == 0 then
-    notify.warn "nvim-tree.lua requires Neovim 0.9 or higher"
+  if vim.fn.has("nvim-0.9") == 0 then
+    notify.warn("nvim-tree.lua requires Neovim 0.9 or higher")
     return
   end
 
@@ -840,7 +840,7 @@ function M.setup(conf)
   require("nvim-tree.notify").setup(opts)
   require("nvim-tree.log").setup(opts)
 
-  if log.enabled "config" then
+  if log.enabled("config") then
     log.line("config", "default config + user")
     log.raw("config", "%s\n", vim.inspect(opts))
   end

lua/nvim-tree/actions/finders/find-file.lua

@@ -1,8 +1,8 @@
-local log = require "nvim-tree.log"
-local view = require "nvim-tree.view"
-local utils = require "nvim-tree.utils"
-local core = require "nvim-tree.core"
-local Iterator = require "nvim-tree.iterators.node-iterator"
+local log = require("nvim-tree.log")
+local view = require("nvim-tree.view")
+local utils = require("nvim-tree.utils")
+local core = require("nvim-tree.core")
+local Iterator = require("nvim-tree.iterators.node-iterator")
 
 local M = {}
 
@@ -76,7 +76,7 @@ function M.fn(path)
 
   if found and view.is_visible() then
     explorer.renderer:draw()
-    view.set_cursor { line, 0 }
+    view.set_cursor({ line, 0 })
   end
 
   running[path_real] = false

lua/nvim-tree/actions/finders/init.lua

@@ -1,6 +1,6 @@
 local M = {}
 
-M.find_file = require "nvim-tree.actions.finders.find-file"
-M.search_node = require "nvim-tree.actions.finders.search-node"
+M.find_file = require("nvim-tree.actions.finders.find-file")
+M.search_node = require("nvim-tree.actions.finders.search-node")
 
 return M

lua/nvim-tree/actions/finders/search-node.lua

@@ -1,4 +1,4 @@
-local core = require "nvim-tree.core"
+local core = require("nvim-tree.core")
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
 local M = {}
@@ -75,7 +75,7 @@ function M.fn()
   local bufnr = vim.api.nvim_get_current_buf()
 
   local path_existed, path_opt
-  if vim.fn.has "nvim-0.10" == 1 then
+  if vim.fn.has("nvim-0.10") == 1 then
     path_existed, path_opt = pcall(vim.api.nvim_get_option_value, "path", { buf = bufnr })
     vim.api.nvim_set_option_value("path", core.get_cwd() .. "/**", { buf = bufnr })
   else
@@ -89,13 +89,13 @@ function M.fn()
     end
     -- reset &path
     if path_existed then
-      if vim.fn.has "nvim-0.10" == 1 then
+      if vim.fn.has("nvim-0.10") == 1 then
         vim.api.nvim_set_option_value("path", path_opt, { buf = bufnr })
       else
         vim.api.nvim_buf_set_option(bufnr, "path", path_opt) ---@diagnostic disable-line: deprecated
       end
     else
-      if vim.fn.has "nvim-0.10" == 1 then
+      if vim.fn.has("nvim-0.10") == 1 then
         vim.api.nvim_set_option_value("path", nil, { buf = bufnr })
       else
         vim.api.nvim_buf_set_option(bufnr, "path", nil) ---@diagnostic disable-line: deprecated

lua/nvim-tree/actions/fs/clipboard.lua

@@ -1,9 +1,9 @@
-local lib = require "nvim-tree.lib"
-local log = require "nvim-tree.log"
-local utils = require "nvim-tree.utils"
-local core = require "nvim-tree.core"
-local events = require "nvim-tree.events"
-local notify = require "nvim-tree.notify"
+local lib = require("nvim-tree.lib")
+local log = require("nvim-tree.log")
+local utils = require("nvim-tree.utils")
+local core = require("nvim-tree.core")
+local events = require("nvim-tree.events")
+local notify = require("nvim-tree.notify")
 
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
@@ -89,8 +89,8 @@ local function do_copy(source, destination)
         break
       end
 
-      local new_name = utils.path_join { source, name }
-      local new_destination = utils.path_join { destination, name }
+      local new_name = utils.path_join({ source, name })
+      local new_destination = utils.path_join({ destination, name })
       success, errmsg = do_copy(new_name, new_destination)
       if not success then
         return false, errmsg
@@ -191,7 +191,7 @@ end
 function Clipboard:clear_clipboard()
   self.data[ACTION.copy] = {}
   self.data[ACTION.cut] = {}
-  notify.info "Clipboard has been emptied."
+  notify.info("Clipboard has been emptied.")
   self.explorer.renderer:draw()
 end
 
@@ -240,7 +240,7 @@ function Clipboard:do_paste(node, action, action_fn)
   end
 
   for _, _node in ipairs(clip) do
-    local dest = utils.path_join { destination, _node.name }
+    local dest = utils.path_join({ destination, _node.name })
     do_single_paste(_node.absolute_path, dest, action, action_fn)
   end
 
@@ -361,7 +361,7 @@ function Clipboard:copy_path(node)
 
   if node.name == ".." then
     -- root
-    content = utils.path_add_trailing ""
+    content = utils.path_add_trailing("")
   else
     -- node
     local absolute_path = node.absolute_path

lua/nvim-tree/actions/fs/create-file.lua

@@ -1,8 +1,8 @@
-local utils = require "nvim-tree.utils"
-local events = require "nvim-tree.events"
-local lib = require "nvim-tree.lib"
-local core = require "nvim-tree.core"
-local notify = require "nvim-tree.notify"
+local utils = require("nvim-tree.utils")
+local events = require("nvim-tree.events")
+local lib = require("nvim-tree.lib")
+local core = require("nvim-tree.core")
+local notify = require("nvim-tree.notify")
 
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
@@ -72,7 +72,7 @@ function M.fn(node)
     end
 
     if utils.file_exists(new_file_path) then
-      notify.warn "Cannot create: file already exists"
+      notify.warn("Cannot create: file already exists")
       return
     end
 
@@ -87,10 +87,10 @@ function M.fn(node)
     for path in utils.path_split(new_file_path) do
       idx = idx + 1
       local p = utils.path_remove_trailing(path)
-      if #path_to_create == 0 and vim.fn.has "win32" == 1 then
-        path_to_create = utils.path_join { p, path_to_create }
+      if #path_to_create == 0 and vim.fn.has("win32") == 1 then
+        path_to_create = utils.path_join({ p, path_to_create })
       else
-        path_to_create = utils.path_join { path_to_create, p }
+        path_to_create = utils.path_join({ path_to_create, p })
       end
       if is_last_path_file and idx == num_nodes then
         create_and_notify(path_to_create)

lua/nvim-tree/actions/fs/init.lua

@@ -1,9 +1,9 @@
 local M = {}
 
-M.create_file = require "nvim-tree.actions.fs.create-file"
-M.remove_file = require "nvim-tree.actions.fs.remove-file"
-M.rename_file = require "nvim-tree.actions.fs.rename-file"
-M.trash = require "nvim-tree.actions.fs.trash"
+M.create_file = require("nvim-tree.actions.fs.create-file")
+M.remove_file = require("nvim-tree.actions.fs.remove-file")
+M.rename_file = require("nvim-tree.actions.fs.rename-file")
+M.trash = require("nvim-tree.actions.fs.trash")
 
 function M.setup(opts)
   M.remove_file.setup(opts)