helm/bin/rclip
2016-11-15 15:03:39 +01:00

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#!/usr/bin/env bash
# Encrypted, remote clipboard insertion via SSH
# By Henrik Lissner <henrik@lissner.net>
#
# A simple script for sending data to another computer's clipboard via SSH. Acts
# as a universal clipboard. This script must be available on the remote. Pipe
# through gpg if you want the contents encrypted.
#
# It helps if your ssh connection is pubkey authenticated and password-less.
#
# If the destination (or host) is a mac, use pbcopy and pbpaste instead.
#
# Workflow:
# host $ echo "Hello world!" | rclip guest
# guest $ rclip
# Hello world!
# OR
# host $ echo "Hello world!" | gpg -e | rclip guest
# guest $ rclip | gpg -d
# Hello world!
pb=/tmp/rcopy-pb
bin="${0##*/}"
copy() { [[ $OSTYPE == darwin* ]] && pbpaste; }
target="$1"
flags=
while getopts p:i:l: opt; do
case $opt in
p) flags+=" -p $OPTARG" ;;
i) flags+=" -i $OPTARG" ;;
l) flags+=" -l $OPTARG" ;;
*) >&2 echo "Invalid option $OPTARG"
exit 1
;;
esac
done
shift $((OPTIND-1))
if [[ -t 1 || $force_output ]]; then
if [[ $target ]]; then
ssh $flags -qt "$target" "$bin"
elif [[ $OSTYPE == darwin* ]]; then
pbpaste
elif [[ -f $pb ]]; then
cat "$pb"
else
exit 1
fi
elif [[ $target ]]; then
ssh $flags -q "$target" "$bin"
else
tee "$pb" | copy
fi
# vim:set ft=sh: