fix: correctly check if mini.icons is actually setup

This leaves the `pcall` just so (1) we load the plugin if it is lazy
loaded by the user and (2) we get LSP completion/validation with that
type as well.

Author: mehalter

lua/oil/util.lua

@@ -431,7 +431,7 @@ M.add_title_to_win = function(winid, opts)
         end
         local new_title = get_title()
         local new_width =
-          math.min(vim.api.nvim_win_get_width(winid) - 4, 2 + vim.api.nvim_strwidth(new_title))
+            math.min(vim.api.nvim_win_get_width(winid) - 4, 2 + vim.api.nvim_strwidth(new_title))
         vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, { " " .. new_title .. " " })
         vim.bo[bufnr].modified = false
         vim.api.nvim_win_set_width(title_winid, new_width)
@@ -486,13 +486,13 @@ M.get_adapter_for_action = function(action)
     local dest_adapter = assert(config.get_adapter_by_scheme(action.dest_url))
     if adapter ~= dest_adapter then
       if
-        adapter.supported_cross_adapter_actions
-        and adapter.supported_cross_adapter_actions[dest_adapter.name]
+          adapter.supported_cross_adapter_actions
+          and adapter.supported_cross_adapter_actions[dest_adapter.name]
       then
         return adapter, adapter.supported_cross_adapter_actions[dest_adapter.name]
       elseif
-        dest_adapter.supported_cross_adapter_actions
-        and dest_adapter.supported_cross_adapter_actions[adapter.name]
+          dest_adapter.supported_cross_adapter_actions
+          and dest_adapter.supported_cross_adapter_actions[adapter.name]
       then
         return dest_adapter, dest_adapter.supported_cross_adapter_actions[adapter.name]
       else
@@ -686,9 +686,9 @@ end
 ---@return nil|integer
 M.buf_get_win = function(bufnr, preferred_win)
   if
-    preferred_win
-    and vim.api.nvim_win_is_valid(preferred_win)
-    and vim.api.nvim_win_get_buf(preferred_win) == bufnr
+      preferred_win
+      and vim.api.nvim_win_is_valid(preferred_win)
+      and vim.api.nvim_win_get_buf(preferred_win) == bufnr
   then
     return preferred_win
   end
@@ -825,12 +825,12 @@ end
 ---@return boolean
 M.is_directory = function(entry)
   local is_directory = entry.type == "directory"
-    or (
-      entry.type == "link"
-      and entry.meta
-      and entry.meta.link_stat
-      and entry.meta.link_stat.type == "directory"
-    )
+      or (
+        entry.type == "link"
+        and entry.meta
+        and entry.meta.link_stat
+        and entry.meta.link_stat.type == "directory"
+      )
   return is_directory == true
 end
 
@@ -865,7 +865,8 @@ end
 M.get_icon_provider = function()
   -- prefer mini.icons
   local has_mini_icons, mini_icons = pcall(require, "mini.icons")
-  if has_mini_icons then
+  ---@diagnostic disable-next-line: undefined-field
+  if has_mini_icons and _G.MiniIcons then
     return function(type, name)
       return mini_icons.get(type == "directory" and "directory" or "file", name)
     end