1 files changed, 48 insertions, 47 deletions
diff --git a/runtime/lua/vim/filetype.lua b/runtime/lua/vim/filetype.lua
index 1f605b72f3..ec568b5b82 100644
--- a/runtime/lua/vim/filetype.lua
+++ b/runtime/lua/vim/filetype.lua
@@ -2449,6 +2449,7 @@ local function match_pattern(name, path, tail, pat)
       return false
     end
   end
+
   -- If the pattern contains a / match against the full path, otherwise just the tail
   local fullpat = '^' .. pat .. '$'
   local matches
@@ -2526,64 +2527,64 @@ function M.match(args)
     name = api.nvim_buf_get_name(bufnr)
   end
 
-  if name then
-    name = normalize_path(name)
-  end
-
   local ft, on_detect
 
-  -- First check for the simple case where the full path exists as a key
-  local path = vim.fn.fnamemodify(name, ':p')
-  ft, on_detect = dispatch(filename[path], path, bufnr)
-  if ft then
-    return ft, on_detect
-  end
+  if name then
+    name = normalize_path(name)
 
-  -- Next check against just the file name
-  local tail = vim.fn.fnamemodify(name, ':t')
-  ft, on_detect = dispatch(filename[tail], path, bufnr)
-  if ft then
-    return ft, on_detect
-  end
+    -- First check for the simple case where the full path exists as a key
+    local path = vim.fn.fnamemodify(name, ':p')
+    ft, on_detect = dispatch(filename[path], path, bufnr)
+    if ft then
+      return ft, on_detect
+    end
 
-  -- Next, check the file path against available patterns with non-negative priority
-  local j = 1
-  for i, v in ipairs(pattern_sorted) do
-    local k = next(v)
-    local opts = v[k][2]
-    if opts.priority < 0 then
-      j = i
-      break
+    -- Next check against just the file name
+    local tail = vim.fn.fnamemodify(name, ':t')
+    ft, on_detect = dispatch(filename[tail], path, bufnr)
+    if ft then
+      return ft, on_detect
     end
 
-    local filetype = v[k][1]
-    local matches = match_pattern(name, path, tail, k)
-    if matches then
-      ft, on_detect = dispatch(filetype, path, bufnr, matches)
-      if ft then
-        return ft, on_detect
+    -- Next, check the file path against available patterns with non-negative priority
+    local j = 1
+    for i, v in ipairs(pattern_sorted) do
+      local k = next(v)
+      local opts = v[k][2]
+      if opts.priority < 0 then
+        j = i
+        break
+      end
+
+      local filetype = v[k][1]
+      local matches = match_pattern(name, path, tail, k)
+      if matches then
+        ft, on_detect = dispatch(filetype, path, bufnr, matches)
+        if ft then
+          return ft, on_detect
+        end
       end
     end
-  end
 
-  -- Next, check file extension
-  local ext = vim.fn.fnamemodify(name, ':e')
-  ft, on_detect = dispatch(extension[ext], path, bufnr)
-  if ft then
-    return ft, on_detect
-  end
+    -- Next, check file extension
+    local ext = vim.fn.fnamemodify(name, ':e')
+    ft, on_detect = dispatch(extension[ext], path, bufnr)
+    if ft then
+      return ft, on_detect
+    end
 
-  -- Next, check patterns with negative priority
-  for i = j, #pattern_sorted do
-    local v = pattern_sorted[i]
-    local k = next(v)
+    -- Next, check patterns with negative priority
+    for i = j, #pattern_sorted do
+      local v = pattern_sorted[i]
+      local k = next(v)
 
-    local filetype = v[k][1]
-    local matches = match_pattern(name, path, tail, k)
-    if matches then
-      ft, on_detect = dispatch(filetype, path, bufnr, matches)
-      if ft then
-        return ft, on_detect
+      local filetype = v[k][1]
+      local matches = match_pattern(name, path, tail, k)
+      if matches then
+        ft, on_detect = dispatch(filetype, path, bufnr, matches)
+        if ft then
+          return ft, on_detect
+        end
       end
     end
   end