perf: replace vim.endswith and vim.startswith with string.match

README.md

@@ -214,7 +214,8 @@ require("oil").setup({
     show_hidden = false,
     -- This function defines what is considered a "hidden" file
     is_hidden_file = function(name, bufnr)
-      return vim.startswith(name, ".")
+      local m = name:match("^%.")
+      return m ~= nil
     end,
     -- This function defines what will never be shown, even when `show_hidden` is set
     is_always_hidden = function(name, bufnr)

doc/oil.txt

@@ -99,7 +99,8 @@ CONFIG                                                                *oil-confi
         show_hidden = false,
         -- This function defines what is considered a "hidden" file
         is_hidden_file = function(name, bufnr)
-          return vim.startswith(name, ".")
+          local m = name:match("^%.")
+          return m ~= nil
         end,
         -- This function defines what will never be shown, even when `show_hidden` is set
         is_always_hidden = function(name, bufnr)

lua/oil/config.lua

@@ -84,7 +84,8 @@ local default_config = {
     show_hidden = false,
     -- This function defines what is considered a "hidden" file
     is_hidden_file = function(name, bufnr)
-      return vim.startswith(name, ".")
+      local m = name:match("^%.")
+      return m ~= nil
     end,
     -- This function defines what will never be shown, even when `show_hidden` is set
     is_always_hidden = function(name, bufnr)

lua/oil/util.lua

@@ -347,7 +347,8 @@ M.addslash = function(path, os_slash)
     slash = "\\"
   end
 
-  if not vim.endswith(path, slash) then
+  local endslash = path:match(slash .. "$")
+  if not endslash then
     return path .. slash
   else
     return path