2 files changed, 35 insertions, 25 deletions

diff --git a/nvim/lua/config/autocmds.lua b/nvim/lua/config/autocmds.lua
index 52c56f9..a4ce4ae 100644
--- a/nvim/lua/config/autocmds.lua
+++ b/nvim/lua/config/autocmds.lua
@@ -1,30 +1,17 @@
 -- https://github.com/nvim-treesitter/nvim-treesitter/blob/main/doc/nvim-treesitter.txt
+local treesitter_languages = require("config.treesitter").languages
+
+local function enable_treesitter_features()
+  if not pcall(vim.treesitter.start) then return end
+
+  vim.wo.foldmethod = "expr"
+  vim.wo.foldexpr = "v:lua.vim.treesitter.foldexpr()"
+  vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+end
+
 vim.api.nvim_create_autocmd("FileType", {
-  pattern = {
-    "bash",
-    "c",
-    "cpp",
-    "html",
-    "javascript",
-    "lua",
-    "make",
-    "markdown",
-    "markdown_inline",
-    "prisma",
-    "python",
-    "typescript",
-    "vim",
-    "vim",
-    "vimdoc",
-    "yaml",
-    "zsh",
-  },
-  callback = function()
-    vim.treesitter.start()
-    vim.wo.foldexpr = "v:lua.vim.treesitter.foldexpr()"
-    vim.wo.foldmethod = "expr"
-    vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
-  end,
+  pattern = treesitter_languages,
+  callback = enable_treesitter_features,
 })
 
 -- https://github.com/nvim-tree/nvim-tree.lua/wiki/Open-At-Startup
diff --git a/nvim/lua/config/treesitter.lua b/nvim/lua/config/treesitter.lua
new file mode 100644
index 0000000..c1e25a9
--- /dev/null
+++ b/nvim/lua/config/treesitter.lua
@@ -0,0 +1,23 @@
+local M = {}
+
+-- https://github.com/nvim-treesitter/nvim-treesitter/blob/main/SUPPORTED_LANGUAGES.md
+M.languages = {
+  "bash",
+  "c",
+  "cpp",
+  "html",
+  "javascript",
+  "lua",
+  "make",
+  "markdown",
+  "markdown_inline",
+  "prisma",
+  "python",
+  "typescript",
+  "vim",
+  "vimdoc",
+  "yaml",
+  "zsh",
+}
+
+return M