Add -g (get) and -x (xclip) flags to pasta

* -g curl's the file from rest -- TODO: implement portable HTTP Get
  client
* -x puts the remote path in the xclipboard (selection clipboard) with
  the xclip command (if installed)

src/pasta

@@ -11,7 +11,7 @@ destdomain="http://p.dlom.cc"
 argv0="$0"
 
 usage() {
-	echo "usage: $argv0 [-p | -c] filename"
+	echo "usage: $argv0 [-p|-c|-g] [-x] filename"
 	exit 1
 }
 
@@ -19,6 +19,8 @@ while [ "$#" -gt 1 ]; do
     case "$1" in
         '-p') png='true'; ;;
         '-c') concat='true'; ;;
+        '-g') get='true'; ;;
+        '-x') xclip='true'; ;;
         *) usage ;;
     esac
     shift
@@ -27,6 +29,19 @@ done
 name="$1"
 [ -z "$name" ] && usage
 
+if truthy "$xclip"; then
+    command -v xclip > /dev/null \
+        || (echo "ERROR: xclip not found" && exit 1) \
+        && (echo "$destdomain/$name" | \
+            tr -d '\n' | \
+            xclip -selection clipboard)
+fi
+
+if truthy "$get"; then
+    curl "$destdomain/$name"
+    exit
+fi
+
 if truthy "$concat"; then
    ssh "$sshdomain" "cat >> $destpath/$name"
 else