Add ability to specify type for clipboard contents

clipboard.py

@@ -14,6 +14,7 @@
 
 import pyclip
 
+from sshare.plugin.config import Argument
 from sshare.plugin.config import Flag
 from sshare.plugin.config import NoDefault
 from sshare.plugin.source import Raw
@@ -21,13 +22,16 @@ from sshare.plugin.source import Raw
 plugin_type = { "source", "feedback" }
 
 activate = {
-    "source": { "from_clipboard" },
+    "source": { "type" },
     "feedback": { "to_clipboard" },
 }
 args = {
-    "from_clipboard": Flag(
+    "type": Argument(
         name="paste",
-        help="Upload the contents of the clipboard"
+        nargs="?",
+        const=Flag,
+        default="txt",
+        help="Upload the contents of the clipboard as text"
     ),
     "to_clipboard": Flag(
         name="copy",
@@ -37,7 +41,7 @@ args = {
 
 def get_source():
     logger.info("Uploading contents of clipboard")
-    return Raw("txt", pyclip.paste())
+    return Raw(config.type, pyclip.paste())
 
 def give_feedback(location):
     pyclip.copy(location)