feat: add ability to configure filetypes with vim.filetype.add

README.md

@@ -73,6 +73,19 @@ local opts = {
       desc = "Reload AstroNvim (Experimental)",
     },
   },
+  -- passed to `vim.filetype.add`
+  filetypes = {
+    -- see `:h vim.filetype.add` for usage
+    extension = {
+      foo = "fooscript",
+    },
+    filename = {
+      [".foorc"] = "fooscript",
+    },
+    pattern = {
+      [".*/etc/foo/.*"] = "fooscript",
+    },
+  },
   -- Configuration of vim mappings to create
   mappings = {
     -- map mode (:h map-modes)

lua/astrocore/config.lua

@@ -128,6 +128,26 @@
 ---}
 ---```
 ---@field commands table<string,AstroCoreCommand|false>?
+---Configuration of filetypes, simply runs `vim.filetype.add`
+---
+---See `:h vim.filetype.add` for details on usage
+---
+---Example:
+---
+---```lua
+---filetypes = { -- parameter to `vim.filetype.add`
+---  extension = {
+---    foo = "fooscript"
+---  },
+---  filename = {
+---    [".foorc"] = "fooscript"
+---  },
+---  pattern = {
+---    [".*/etc/foo/.*"] = "fooscript",
+---  }
+---}
+---```
+---@field filetypes vim.filetype.add.filetypes?
 ---Configuration of vim mappings to create.
 ---The first key into the table is the vim map mode (`:h map-modes`), and the value is a table of entries to be passed to `vim.keymap.set` (`:h vim.keymap.set`):
 ---  - The key is the first parameter or the vim mode (only a single mode supported) and the value is a table of keymaps within that mode:
@@ -260,6 +280,7 @@
 ---@type AstroCoreOpts
 local M = {
   autocmds = {},
+  filetypes = {},
   commands = {},
   mappings = {},
   on_keys = {},

lua/astrocore/init.lua

@@ -376,6 +376,9 @@ function M.setup(opts)
     end
   end
 
+  -- vim.filetype
+  if M.config.filetypes then vim.filetype.add(M.config.filetypes) end
+
   -- on_key hooks
   for namespace, funcs in pairs(M.config.on_keys) do
     if funcs then