From 0e2cd3f01d1e41d4fc912d08399274d270b8ea6c Mon Sep 17 00:00:00 2001
From: Gabriel Filion <gabster@lelutin.ca>
Date: Wed, 28 Aug 2024 19:12:10 -0400
Subject: [PATCH] CI: add lua lint check

We now have our first lua script so we should start checking that for
obvious problems
---
 .github/workflows/vader.yml | 1 +
 .luacheckrc                 | 8 ++++++++
 ftdetect/puppet.lua         | 4 ++--
 3 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 .luacheckrc

diff --git a/.github/workflows/vader.yml b/.github/workflows/vader.yml
index 4dd97a2..559ca1e 100644
--- a/.github/workflows/vader.yml
+++ b/.github/workflows/vader.yml
@@ -22,6 +22,7 @@ jobs:
         run: pip install --pre vim-vint
       - name: Lint vimscript files
         run: vint --warning --enable-neovim ./after ./autoload ./compiler ./ftdetect ./ftplugin ./indent ./syntax
+      - uses: lunarmodules/luacheck@v1
       - uses: ludeeus/action-shellcheck@master
 
   tests:
diff --git a/.luacheckrc b/.luacheckrc
new file mode 100644
index 0000000..954829a
--- /dev/null
+++ b/.luacheckrc
@@ -0,0 +1,8 @@
+-- vim: ft=lua tw=80
+
+-- Global objects defined by the C code
+read_globals = {
+    vim = {
+        other_fields = true,
+    }
+}
diff --git a/ftdetect/puppet.lua b/ftdetect/puppet.lua
index 021abc8..11b51a5 100644
--- a/ftdetect/puppet.lua
+++ b/ftdetect/puppet.lua
@@ -5,8 +5,8 @@ vim.filetype.add({
     extension = {
         epp =
             function(path, bufnr)
-                path_wo_epp = path:sub(1,-5)
-                matched = vim.filetype.match({ buf = bufnr, filename = path_wo_epp })
+                local path_wo_epp = path:sub(1,-5)
+                local matched = vim.filetype.match({ buf = bufnr, filename = path_wo_epp })
                 if matched ~= nil and matched ~= 'mason' then
                     vim.b.epuppet_subtype = matched
                 end