Access klipper clipboard on CLI under KDE4

# paste current clipboard into file
clipboard >"some_file"
# copy some file into clipboard
cat"some_file" | clipboard

#!/bin/bash
 
# Access your KDE 4 klipper on the command line
# usage:
#  ./clipboard
#    will output current contents of klipper
#  echo "foobar" | ./clipboard
#    will put "foobar" into your clipboard/klipper
 
# check for stdin
if! tty -s&&stdin=$(</dev/stdin)&&[["$stdin"]]; then
# get the rest of stdin
stdin=$stdin$'\n'$(cat)
# oh, nice - user input! we set that as current
# clipboard content
  qdbus org.kde.klipper /klipper setClipboardContents "$stdin"
exit
fi
 
# if we reach this point no user input was given and we
# print out the current contents of the clipboard
qdbus org.kde.klipper /klipper getClipboardContents