fixed reloading plugin files and highlight after colorscheme

lua/config/reload.lua

@@ -1,19 +1,39 @@
-local group = vim.api.nvim_create_augroup("reload", {})
+local group = vim.api.nvim_create_augroup('reload', {})
 
-local post_write = function(path, cmd)
-    vim.api.nvim_create_autocmd("BufWritePost", {
+local post_write = function(path, fn)
+    vim.api.nvim_create_autocmd('BufWritePost', {
         group = group,
-        pattern = "**/lua/config/" .. path,
-        command = cmd,
+        pattern = '**/lua/config/' .. path,
+        callback = fn,
     })
 end
 
 for _, path in ipairs({
-    "reload.lua",
-    "settings.lua",
-    "utils.lua"
-}) do post_write(path, "source <afile>") end
+    'reload.lua',
+    'settings.lua',
+    'utils.lua',
+    'neovide.lua',
+    'theme.lua',
+}) do post_write(path, function(arg) dofile(arg.file) end) end
 
--- allows you to install and clean plugins after writing to the file
-post_write("plugins.lua", "source <afile> | PackerCompile")
+-- allows you to install / clean / update plugins
+-- after writing to the file
+
+---
+--- @param arg {file: string}
+local update_plugins = function(arg)
+    -- unload the file if it's not plugins.lua
+    local i = arg.file:find("config/plugins/")
+    if i ~= nil then
+        local mod = arg.file:sub(i):gsub("/", "."):sub(0, -5)
+        package.loaded[mod] = nil
+    end
+    -- reload plugins.lua and compile
+    package.loaded['config.plugins'] = nil
+    require 'config.plugins'
+    require 'packer'.compile()
+end
+
+post_write('plugins.lua', update_plugins)
+post_write('plugins/*', update_plugins)