make it interact with my colorscheme changer script

lua/custom/plugins/bufferline.lua

@@ -2,12 +2,37 @@ return {
   'akinsho/bufferline.nvim',
   version = "*",
   dependencies = { 'nvim-tree/nvim-web-devicons', "water-sucks/darkrose.nvim" },
+  event = "BufEnter",
   config = function()
-    require("bufferline").setup({
-      -- -- -- -- -- -- -- -- -- -- -- highlights = require("darkrose.integrations.bufferline").generate(),
+    local highlights = {}
+    local options = {}
+
+    local home = os.getenv("HOME")
+    local open = io.open
+
+    local function read_file(path)
+      local file = open(path, "rb")
+      if not file then return nil end
+      local content = file:read "*l"
+      file:close()
+      return content
+    end
+
+    local fileContent = read_file(string.format("%s/colorscheme", home));
+    if fileContent == "red" then
+      highlights = require("darkrose.integrations.bufferline").generate()
       options = {
         show_buffer_icons = false,
       }
+    else
+      options = {
+        show_buffer_icons = false,
+      }
+    end
+
+    require('bufferline').setup({
+      highlights = highlights,
+      options = options,
     })
   end
 }

lua/custom/plugins/colorscheme.lua

@@ -1,6 +1,5 @@
 local home = os.getenv("HOME")
 local colorscheme = {}
-
 local open = io.open
 
 local function read_file(path)
@@ -66,6 +65,19 @@ elseif fileContent == "red" then
       Group.new("@comment", colors.gray, colors.none, styles.italic)
     end
   }
+elseif fileContent == "melange" then
+  colorscheme = {
+    "savq/melange-nvim",
+    lazy = false,
+    dependencies = { "tjdevries/colorbuddy.vim" },
+    priority = 1000,
+    config = function()
+      vim.opt.termguicolors = true
+      vim.o.background = 'light'
+      vim.cmd.colorscheme 'melange'
+    end,
+
+  }
 else
   colorscheme = {
     "bluz71/vim-moonfly-colors",