From d6510eec4f5e4d1ca08f685f9ce7984ca9ab1c9e Mon Sep 17 00:00:00 2001
From: Gregory Anders <greg@gpanders.com>
Date: Tue, 3 Jan 2023 09:13:35 -0700
Subject: feat(editorconfig): add editorconfig syntax file

This is intentionally _not_ copied from Vim because our syntax file
makes use of Lua to dynamically generate a list of valid EditorConfig
properties. This requires the builtin editorconfig module, which Vim
does not have.
---
 runtime/lua/vim/filetype.lua    |  2 +-
 runtime/syntax/editorconfig.vim | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 runtime/syntax/editorconfig.vim

(limited to 'runtime')

diff --git a/runtime/lua/vim/filetype.lua b/runtime/lua/vim/filetype.lua
index 7eec567b66..c3ab39a1a3 100644
--- a/runtime/lua/vim/filetype.lua
+++ b/runtime/lua/vim/filetype.lua
@@ -1378,13 +1378,13 @@ local filename = {
   npmrc = 'dosini',
   ['/etc/yum.conf'] = 'dosini',
   ['.npmrc'] = 'dosini',
-  ['.editorconfig'] = 'dosini',
   ['/etc/pacman.conf'] = 'confini',
   ['mpv.conf'] = 'confini',
   dune = 'dune',
   jbuild = 'dune',
   ['dune-workspace'] = 'dune',
   ['dune-project'] = 'dune',
+  ['.editorconfig'] = 'editorconfig',
   ['elinks.conf'] = 'elinks',
   ['mix.lock'] = 'elixir',
   ['filter-rules'] = 'elmfilt',
diff --git a/runtime/syntax/editorconfig.vim b/runtime/syntax/editorconfig.vim
new file mode 100644
index 0000000000..006b99cec5
--- /dev/null
+++ b/runtime/syntax/editorconfig.vim
@@ -0,0 +1,18 @@
+runtime! syntax/dosini.vim
+unlet! b:current_syntax
+
+syntax match editorconfigInvalidProperty "^\s*\zs\w\+\ze\s*="
+syntax keyword editorconfigProperty root
+
+lua<<
+local props = {}
+for k in pairs(require('editorconfig').properties) do
+  props[#props + 1] = k
+end
+vim.cmd(string.format('syntax keyword editorconfigProperty %s', table.concat(props, ' ')))
+.
+
+hi def link editorconfigInvalidProperty Error
+hi def link editorconfigProperty dosiniLabel
+
+let b:current_syntax = 'editorconfig'
-- 
cgit