run on every cd

nvim/.config/nvim/init.lua

@@ -402,6 +402,7 @@ do
         return false
     end
 
+    local function auto_select_compiler()
         for compiler, glob_patterns in pairs(compiler_mapping) do
             for _, glob_pattern in ipairs(glob_patterns) do
                 if look_for_file(glob_pattern) then
@@ -412,6 +413,12 @@ do
         if look_for_file('justfile') then
             vim.go.makeprg = 'just'
         end
+    end
+
+    auto_select_compiler()
+    vim.api.nvim_create_autocmd('DirChanged', {
+        callback = auto_select_compiler,
+    })
 end