Add text/uri-list support for paste_img

Author: ottersome

lua/obsidian/img_paste.lua

@@ -40,7 +40,13 @@ local function clipboard_is_img()
   -- See: [Data URI scheme](https://en.wikipedia.org/wiki/Data_URI_scheme)
   local this_os = util.get_os()
   if this_os == util.OSType.Linux or this_os == util.OSType.FreeBSD then
-    return vim.tbl_contains(content, "image/png")
+    if vim.tbl_contains(content, "image/png") then
+      return true
+    elseif vim.tbl_contains(content, "text/uri-list") then
+      local success =
+        os.execute "wl-paste --type text/uri-list | sed 's|file://||' | head -n1 | tr -d '[:space:]' | xargs -I{} sh -c 'wl-copy < \"$1\"' _ {}"
+      return success == 0
+    end
   elseif this_os == util.OSType.Darwin then
     return string.sub(content[1], 1, 9) == "iVBORw0KG" -- Magic png number in base64
   elseif this_os == util.OSType.Windows or this_os == util.OSType.Wsl then