cb

#!/usr/bin/env bash
set -e # Exit if one of commands exit with non-zero exit code
set -u # Treat unset variables and parameters other than the special parameters ‘@’ or ‘*’ as an error
set -o pipefail # Any command failed in the pipe fails the whole pipe
# set -x # Print shell commands as they are executed (or you can try -v which is less verbose)

# cb is a shorthand for "ClipBoard"

paste() {
    if isMacOs; then
        pbpaste
    else
        xsel -ob;
    fi
}

copy() {
    if isMacOs; then
        pbcopy
    else
        xclip -selection clipboard
    fi
}

if [ $# -eq 1 ]; then
    readlink -f "$1" | xargs echo -n | copy
elif [ ! -t 0 ]; then # If stdin descriptor isn't opened on tty (it can be interpreted as "something is piped into the stdin")
    copy
else
    paste
fi