chore(#3271): add new format-check, rename style-fix to format-fix

.github/workflows/ci.yml

@@ -43,13 +43,14 @@ jobs:
     runs-on: ubuntu-latest
 
     concurrency:
-      group: ${{ github.workflow }}-${{ matrix.nvim_version }}-${{ matrix.luals_version }}-${{ github.head_ref || github.ref_name }}
+      group: ${{ github.workflow }}-${{ matrix.nvim_version }}-${{ matrix.luals_version }}-${{ matrix.emmyluacodestyle_version }}-${{ github.head_ref || github.ref_name }}
       cancel-in-progress: true
 
     strategy:
       matrix:
         nvim_version: [ stable, nightly ]
         luals_version: [ 3.15.0 ]
+        emmyluacodestyle_version: [ 1.6.0 ]
 
     env:
       VIMRUNTIME: /home/runner/nvim-${{ matrix.nvim_version }}/share/nvim/runtime
@@ -71,12 +72,20 @@ jobs:
           curl -L "https://github.com/LuaLS/lua-language-server/releases/download/${{ matrix.luals_version }}/lua-language-server-${{ matrix.luals_version }}-linux-x64.tar.gz" | tar zx --directory luals
           echo "luals/bin" >> "$GITHUB_PATH"
 
+      - name: install EmmyLuaCodeStyle ${{ matrix.emmyluacodestyle_version }}
+        run: |
+          mkdir -p EmmyLuaCodeStyle
+          curl -L "https://github.com/CppCXY/EmmyLuaCodeStyle/releases/download/${{ matrix.emmyluacodestyle_version }}/linux-x64.tar.gz" | tar zx --directory EmmyLuaCodeStyle
+          echo "EmmyLuaCodeStyle/linux-x64/bin" >> "$GITHUB_PATH"
+
       - run: make check
 
       - run: make style
 
       - run: make style-doc
 
+      - run: make format-check
+
       - name: build Nvim from source
         run: |
           mkdir -p "${DIR_NVIM_SRC}"

CONTRIBUTING.md

@@ -15,7 +15,9 @@ markdown-toc --maxdepth=2 -i CONTRIBUTING.md
 - [Quality](#quality)
   * [lint](#lint)
   * [style](#style)
+  * [format-fix](#format-fix)
   * [check](#check)
+  * [format-check](#format-check)
 - [Diagnostics](#diagnostics)
 - [Backwards Compatibility](#backwards-compatibility)
 - [:help Documentation](#help-documentation)
@@ -36,10 +38,10 @@ Language server: [luals](https://luals.github.io)
 
 Lint: [luacheck](https://github.com/lunarmodules/luacheck/)
 
-Style Fixing: [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle): `CodeCheck`
-
 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, using an embedded [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle)
 
+Formatting: [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle): `CodeFormat` executable
+
 You can install them via you OS package manager e.g. `pacman`, `brew` or other via other package managers such as `cargo` or `luarocks`
 
 # Quality
@@ -67,10 +69,12 @@ make lint
 make style
 ```
 
-You can automatically fix style issues using `CodeCheck`:
+## format-fix
+
+You can automatically fix most style issues using `CodeFormat`:
 
 ```sh
-make style-fix
+make format-fix
 ```
 
 ## check
@@ -96,6 +100,17 @@ curl -L "https://github.com/LuaLS/lua-language-server/releases/download/3.15.0/l
 PATH="luals/bin:${PATH}" make check
 ```
 
+## format-check
+
+This is run in CI. Commit or stage your changes and run:
+
+```sh
+make format-check
+```
+
+- Re-runs `make format-fix`
+- Checks that `git diff` is empty, to ensure that all content has been generated. This is why a stage or commit is necessary.
+
 # Diagnostics
 
 Diagnostics issues may not be suppressed. See [luals](https://luals.github.io) documentation for details on how to structure the code and comments.

Makefile

@@ -25,11 +25,15 @@ luals:
 	scripts/luals-check.sh
 
 #
-# fixes
+# format
 #
-style-fix:
+format-fix:
 	CodeFormat format --config .editorconfig --workspace lua
 
+format-check:
+	CodeFormat format --config .editorconfig --workspace lua
+	git diff --exit-code lua
+
 #
 # utility
 #
@@ -46,5 +50,5 @@ help-check: help-update
 	git diff --ignore-blank-lines --exit-code doc/nvim-tree-lua.txt
 
 
-.PHONY: all lint style check luacheck style-check style-doc luals style-fix help-update help-check
+.PHONY: all lint style check luacheck style-check style-doc luals format-fix format-check help-update help-check
 

lua/nvim-tree/_meta/api/decorator.lua

@@ -41,7 +41,7 @@ local Class = require("nvim-tree.classic")
 ---
 ---@class nvim_tree.api.highlighted_string
 ---
----One or many glyphs/characters. 
+---One or many glyphs/characters.
 ---@field str string
 ---
 ---Highlight group names to apply in order. Empty table for no highlighting.

lua/nvim-tree/_meta/api/decorator_example.lua

@@ -14,7 +14,7 @@ error("Cannot require a meta file")
 ---```lua
 ---
 --- local MyDecorator = require("my-decorator")
---- 
+---
 --- require("nvim-tree").setup({
 ---   renderer = {
 ---     decorators = {
@@ -40,25 +40,25 @@ error("Cannot require a meta file")
 --- ---@field private my_icon_node nvim_tree.api.highlighted_string
 --- ---@field private my_highlight_group string
 --- local MyDecorator = require("nvim-tree.api").Decorator:extend()
---- 
+---
 --- ---Mandatory constructor  :new()  will be called once per tree render, with no arguments.
 --- function MyDecorator:new()
 ---   self.enabled            = true
 ---   self.highlight_range    = "name"
 ---   self.icon_placement     = "after"
---- 
+---
 ---   -- create your icons and highlights once, applied to every node
 ---   self.my_icon1           = { str = "1", hl = { "DiffAdd" } }
 ---   self.my_icon2           = { str = "2", hl = { "DiffText" } }
 ---   self.my_icon_node       = { str = "N", hl = { "Error" } }
 ---   self.my_highlight_group = "IncSearch"
---- 
+---
 ---   -- Define the icon signs only once
 ---   -- Only needed if you are using icon_placement = "signcolumn"
 ---   -- self:define_sign(self.my_icon1)
 ---   -- self:define_sign(self.my_icon2)
 --- end
---- 
+---
 --- ---Override node icon
 --- ---@param node nvim_tree.api.Node
 --- ---@return nvim_tree.api.highlighted_string? icon_node
@@ -69,7 +69,7 @@ error("Cannot require a meta file")
 ---     return nil
 ---   end
 --- end
---- 
+---
 --- ---Return two icons for DecoratorIconPlacement "after"
 --- ---@param node nvim_tree.api.Node
 --- ---@return nvim_tree.api.highlighted_string[]? icons
@@ -80,7 +80,7 @@ error("Cannot require a meta file")
 ---     return nil
 ---   end
 --- end
---- 
+---
 --- ---Exactly one highlight group for DecoratorHighlightRange "name"
 --- ---@param node nvim_tree.api.Node
 --- ---@return string? highlight_group
@@ -91,6 +91,6 @@ error("Cannot require a meta file")
 ---     return nil
 ---   end
 --- end
---- 
+---
 --- return MyDecorator
 ---```

lua/nvim-tree/_meta/config/renderer.lua

@@ -364,7 +364,7 @@ error("Cannot require a meta file")
 ---   for reason, count in pairs(hidden_stats) do
 ---     total_count = total_count + count
 ---   end
---- 
+---
 ---   if total_count > 0 then
 ---     return "(" .. tostring(total_count) .. " hidden)"
 ---   end