Add wl-paste support (#168)

* Add wl-paste support

* Apply stylua

* Update README

README.md

@@ -116,7 +116,7 @@ of being able to edit it.
   - [0.0 Prerequisites](#00-prerequisites)
     - [0.0.1 Telescope](#001-telescope)
     - [0.0.2 calendar-vim Plugin (optional)](#002-calendar-vim-plugin-optional)
-    - [0.0.3 For pasting images: xclip (optional)](#003-for-pasting-images-xclip-optional)
+    - [0.0.3 For pasting images: xclip (optional), wl-clipboard (optional)](#003-for-pasting-images-xclip-optional-wl-clipboard-optional)
     - [0.0.4 For image previews: telescope-media-files.nvim (optional)](#004-for-image-previews-telescope-media-filesnvim-optional)
       - [catimg](#catimg)
       - [viu](#viu)
@@ -164,7 +164,7 @@ See below for installing and using it.
 
 ---
 
-#### 0.0.3 For pasting images: xclip (optional)
+#### 0.0.3 For pasting images: xclip (optional), wl-clipboard (optional)
 
 Telekasten.nvim supports pasting images from the clipboard. Currently, this is implemented for systems that have
 the `xclip` utility installed or on macs.
@@ -175,6 +175,8 @@ On Ubuntu/Debian like systems:
 sudo apt-get install xclip
 ```
 
+On [Wayland](https://wayland.freedesktop.org/) systems you can install [wl-clipboard](https://github.com/bugaevc/wl-clipboard)
+
 On Macs, you should not install a separate tool.  Installing xclip will prevent this feature from working properly.
 
 ---

lua/telekasten.lua

@@ -413,6 +413,10 @@ local function imgFromClipboard()
                 .. "/"
                 .. filename
         end
+    elseif vim.fn.executable("wl-paste") == 1 then
+        get_paste_command = function(dir, filename)
+            return "wl-paste -n -t image/png > " .. dir .. "/" .. filename
+        end
     elseif vim.fn.executable("osascript") == 1 then
         get_paste_command = function(dir, filename)
             return string.format(