feat: migrate autoroot.fnl

fnl/scripts/autoroot.fnl

@@ -0,0 +1,21 @@
+{:setup (fn []
+          (let [root-names [:.envrc :.git :Makefile :.svn :.hg]
+                root-cache {}]
+            (fn set-root []
+              (var path (vim.api.nvim_buf_get_name 0))
+              (when (= path "") (lua "return "))
+              (set path (vim.fs.dirname path))
+              (var root (. root-cache path))
+              (when (= root nil)
+                (local root-file (. (vim.fs.find root-names
+                                                 {: path :upward true})
+                                    1))
+                (when (= root-file nil) (lua "return "))
+                (set root (vim.fs.dirname root-file))
+                (tset root-cache path root))
+              (vim.fn.chdir root))
+
+            (local root-augroup (vim.api.nvim_create_augroup :MyAutoRoot {}))
+            (vim.api.nvim_create_autocmd :BufEnter
+                                         {:callback set-root
+                                          :group root-augroup})))}

lua/scripts/autoroot.lua

@@ -1,37 +1,28 @@
-local M = {}
+-- [nfnl] Compiled from ./fnl/scripts/autoroot.fnl by https://github.com/Olical/nfnl, do not edit.
-
+local function _1_()
-M.setup = function()
+  local root_names = {".envrc", ".git", "Makefile", ".svn", ".hg"}
-  -- Array of file names indicating root directory. Modify to your liking.
-  local root_names = { ".envrc", ".git", "Makefile", ".svn", ".hg" }
-
-  -- Cache to use for speed up (at cost of possibly outdated results)
   local root_cache = {}
-
+  local function set_root()
-  local set_root = function()
-    -- Get directory path to start search from
     local path = vim.api.nvim_buf_get_name(0)
-    if path == "" then
+    if (path == "") then
       return 
+    else
     end
     path = vim.fs.dirname(path)
-
-    -- Try cache and resort to searching upward for root directory
     local root = root_cache[path]
-    if root == nil then
+    if (root == nil) then
-      local root_file = vim.fs.find(root_names, { path = path, upward = true })[1]
+      local root_file = vim.fs.find(root_names, {path = path, upward = true})[1]
-      if root_file == nil then
+      if (root_file == nil) then
         return 
+      else
       end
       root = vim.fs.dirname(root_file)
       root_cache[path] = root
+    else
     end
-
+    return vim.fn.chdir(root)
-    -- Set current directory
-    vim.fn.chdir(root)
   end
-
   local root_augroup = vim.api.nvim_create_augroup("MyAutoRoot", {})
-  vim.api.nvim_create_autocmd("BufEnter", { group = root_augroup, callback = set_root })
+  return vim.api.nvim_create_autocmd("BufEnter", {callback = set_root, group = root_augroup})
 end
-
+return {setup = _1_}
-return M