feat: support import option (#8)

Author: wsdjeg

README.md

@@ -13,6 +13,7 @@
     * [Installation](#installation)
     * [Setup nvim-plug](#setup-nvim-plug)
     * [Add plugins](#add-plugins)
+    * [`import` option](#import-option)
     * [Self upgrade](#self-upgrade)
 * [Plugin Spec](#plugin-spec)
 * [Commands](#commands)
@@ -134,6 +135,12 @@ require('plug').add({
 })
 ```
 
+### `import` option
+
+The default `import` option is `plugins` which means nvim-plug will load `PluginSpec` automatically from `plugins` directory im runtimepath.
+
+To use this option, you need to call `plug.load()` function.
+
 ### Self upgrade
 
 you can use nvim-plug to manager nvim-plug:
@@ -373,7 +380,6 @@ Love this plugin? Follow [me](https://wsdjeg.net/) on
 [GitHub](https://github.com/wsdjeg) and
 [Twitter](http://twitter.com/wsdtty).
 
-
 ## Feedback
 
 If you encounter any bugs or have suggestions, please file an issue in the [issue tracker](https://github.com/wsdjeg/nvim-plug/issues).

lua/plug/config.lua

@@ -13,6 +13,7 @@ M.max_processes = 5
 M.base_url = 'https://github.com'
 M.ui = 'default'
 M.clone_depth = '1'
+M.import = 'plugins'
 M.enable_priority = false
 function M.setup(opt)
   M.bundle_dir = opt.bundle_dir or M.bundle_dir

lua/plug/init.lua

@@ -85,6 +85,16 @@ function M.load()
       loader.load(v)
     end
   end
+  if config.import then
+    for _, v in ipairs(vim.api.nvim_get_runtime_file(config.import .. '*.lua', true)) do
+      local plug = assert(loadfile(v))() ---@type any?
+      if type(plug) == 'table' and type(plug[1]) == 'string' then
+        M.add({ plug })
+      elseif type(plug) == 'table' and type(plug[1]) == 'table' then
+        M.add(plug)
+      end
+    end
+  end
 end
 
 return M