tldr/pages/linux/xsel.md

xsel

X11 selection and clipboard manipulation tool.

• Use a command's output as input of the clip[b]oard (equivalent to Ctrl+C):

echo 123 | xsel -ib

• Use the contents of a file as input of the clipboard:

cat {{file}} | xsel -ib

• Output the clipboard's contents into the terminal (equivalent to Ctrl+V):

xsel -ob

• Output the clipboard's contents into a file:

xsel -ob > {{file}}

• Clear the clipboard:

xsel -cb

• Output the X11 primary selection's contents into the terminal (equivalent to a mouse middle-click):

xsel -op