From 527a85bf11c040b2748bf627001b3f62a5c19482 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Sun, 7 May 2023 21:17:17 +0100
Subject: [PATCH] home: vim: ftdetect: switch to lua

It looks like `vim.filetype.add` is smarter about "local.am".

For some reason opening an *empty* Tiger file results in a backtrace...
---
 home/vim/ftdetect/automake.lua | 6 ++++++
 home/vim/ftdetect/automake.vim | 2 --
 home/vim/ftdetect/direnv.lua   | 6 ++++++
 home/vim/ftdetect/direnv.vim   | 2 --
 home/vim/ftdetect/tiger.lua    | 7 +++++++
 home/vim/ftdetect/tiger.vim    | 3 ---
 home/vim/ftdetect/tikz.lua     | 6 ++++++
 home/vim/ftdetect/tikz.vim     | 2 --
 8 files changed, 25 insertions(+), 9 deletions(-)
 create mode 100644 home/vim/ftdetect/automake.lua
 delete mode 100644 home/vim/ftdetect/automake.vim
 create mode 100644 home/vim/ftdetect/direnv.lua
 delete mode 100644 home/vim/ftdetect/direnv.vim
 create mode 100644 home/vim/ftdetect/tiger.lua
 delete mode 100644 home/vim/ftdetect/tiger.vim
 create mode 100644 home/vim/ftdetect/tikz.lua
 delete mode 100644 home/vim/ftdetect/tikz.vim

diff --git a/home/vim/ftdetect/automake.lua b/home/vim/ftdetect/automake.lua
new file mode 100644
index 0000000..cfa15d2
--- /dev/null
+++ b/home/vim/ftdetect/automake.lua
@@ -0,0 +1,6 @@
+-- Use Automake filetype for `local.am` files, explicit `set` to force override
+vim.filetype.add({
+    filename = {
+        ["local.am"] = "automake",
+    },
+})
diff --git a/home/vim/ftdetect/automake.vim b/home/vim/ftdetect/automake.vim
deleted file mode 100644
index 5cc73b0..0000000
--- a/home/vim/ftdetect/automake.vim
+++ /dev/null
@@ -1,2 +0,0 @@
-" Use Automake filetype for `local.am` files, explicit `set` to force override
-au BufNewFile,BufRead local.am set filetype=automake
diff --git a/home/vim/ftdetect/direnv.lua b/home/vim/ftdetect/direnv.lua
new file mode 100644
index 0000000..fba9748
--- /dev/null
+++ b/home/vim/ftdetect/direnv.lua
@@ -0,0 +1,6 @@
+-- Use bash filetype for `.envrc` files
+vim.filetype.add({
+    filename = {
+        [".envrc"] = "bash",
+    },
+})
diff --git a/home/vim/ftdetect/direnv.vim b/home/vim/ftdetect/direnv.vim
deleted file mode 100644
index 44fb811..0000000
--- a/home/vim/ftdetect/direnv.vim
+++ /dev/null
@@ -1,2 +0,0 @@
-" Use bash filetype for `.envrc` files
-au BufNewFile,BufRead .envrc setfiletype bash
diff --git a/home/vim/ftdetect/tiger.lua b/home/vim/ftdetect/tiger.lua
new file mode 100644
index 0000000..a261103
--- /dev/null
+++ b/home/vim/ftdetect/tiger.lua
@@ -0,0 +1,7 @@
+-- Use Tiger filetype for programs and header files
+vim.filetype.add({
+    extension = {
+        tig = "tiger",
+        tih = "tiger",
+    },
+})
diff --git a/home/vim/ftdetect/tiger.vim b/home/vim/ftdetect/tiger.vim
deleted file mode 100644
index d474fd7..0000000
--- a/home/vim/ftdetect/tiger.vim
+++ /dev/null
@@ -1,3 +0,0 @@
-" Use Tiger filetype for programs and header files
-au BufNewFile,BufRead *.tig setfiletype tiger
-au BufNewFile,BufRead *.tih setfiletype tiger
diff --git a/home/vim/ftdetect/tikz.lua b/home/vim/ftdetect/tikz.lua
new file mode 100644
index 0000000..93b7db0
--- /dev/null
+++ b/home/vim/ftdetect/tikz.lua
@@ -0,0 +1,6 @@
+-- Use LaTeX filetype for TikZ files
+vim.filetype.add({
+    extension = {
+        tikz = "tex",
+    },
+})
diff --git a/home/vim/ftdetect/tikz.vim b/home/vim/ftdetect/tikz.vim
deleted file mode 100644
index 7327b11..0000000
--- a/home/vim/ftdetect/tikz.vim
+++ /dev/null
@@ -1,2 +0,0 @@
-" Use LaTeX filetype for TikZ files
-au BufNewFile,BufRead *.tikz setfiletype tex