pbcopy

#!/bin/sh
#
# NAME
#
#   pbcopy -- copy stdin to the X11 clipboard
#
# SYNOPSIS
#
#   cmd | pbcopy
#
# DESCRIPTION
#
#   pbpaste/pbcopy are modeled after the similar macOS commands.
#
# DEPENDENCIES
#
#   xclip(1) or xsel(1)
#

if command -v xclip >/dev/null 2>&1
then
    exec xclip -selection clipboard
elif command -v xsel >/dev/null 2>&1
then
    exec xsel --clipboard --input
else
    echo >&2 "${0##*/}: either xclip or xsel must be installed."
    exit 1
fi