sshpaste

sshpaste (2865B)

#!/bin/sh
# Copyright 2018 Haelwenn (lanodan) Monnier <contact@hacktivis.me>
# Distributed under the terms of the ISC license
datetime="$(date -u +%FT%T)"
target_ssh="cloudsdale.hacktivis.me:pastes/${datetime}"
target_www="https://cloudsdale.hacktivis.me/pastes/${datetime}"
die() {
	if [ -n "$*" ]
		then echo "${*}, exiting…" >&2
		else echo "Failed, exiting…" >&2
	fi
	if [ -e "${temporary_file}" ]
	then
		rm -f "${temporary_file}"
	fi
	exit
}
sshpaste_file() {
	[ -s "$1" ] || die "$1 is empty"
	target_name=$(basename "$1")
	chmod +r "$1"
	file -i "$1" 2>/dev/null | grep 'text/' && target_name="${target_name}.txt"
	if scp -q "$1" "${target_ssh}-'${target_name}'"
		then echo "${target_www}-${target_name}"
		else die  "Failed uploading $1"
	fi
}
sshpaste_xclip() {
	temporary_file="$(mktemp -t sshpaste_xclip.XXXXXXXX)"
	xclip -o > "${temporary_file}" || die "xclip output"
	sshpaste_file "${temporary_file}"
	rm -f "${temporary_file}"
}
sshpaste_command() {
	temporary_file="$(mktemp -t sshpaste_command.XXXXXXXX)"
	sh -x -c "$*" > "${temporary_file}" 2>&1
	#echo "${PS4}$*" > "${temporary_file}"
	#sh -c "$*" >> "${temporary_file}" 2>&1
	sshpaste_file "${temporary_file}"
	rm -f "${temporary_file}"
}
sshpaste_stdin() {
	temporary_file="$(mktemp -t sshpaste_stdin.XXXXXXXX)"
	tty 2&1 >/dev/null && echo "Reading from stdin, press EOF(^D) when you're done"
	cat - > "${temporary_file}" || die "reading from stdin"
	sshpaste_file "${temporary_file}"
	rm -fr ${temporary_file}
}
sshpaste_usage() {
	cat >&2 <<EOF
Usage: ${1} [options] [file(s)]
Options:
	-c COMMAND  paste COMMAND and the output of COMMAND
	            Can be used only once, not compatible with -x
	-h          show this help
	-x          read input from clipboard (requires xclip)
	            Can be used only once, not compatible with -c
	When no options or files are given, ${1} reads from stdin, it assumes plain text is given and so puts a .txt extension
EOF
}
flag_x=
flag_c=
temporary_file=
while getopts "xhc:" opt
do
	case $opt in
		'c')
			[ ! -z $flag_x ] && die "Cannot have both -x and -c"
			[ ! -z $flag_c ] && die "Cannot have two -c, use ; if you want multiple commands"
			flag_c=1
			opt_command="${OPTARG}"
		;;
		'h')
			sshpaste_usage $0
			exit 0
		;;
		'x')
			[ ! -z $flag_c ] && die "Cannot have both -x and -c"
			flag_x=1
		;;
		'?')
			sshpaste_usage $0
			exit 2
		;;
		':')
			echo "Option -${OPTARG} requires an argument, exiting…" >&2
			exit 1
		;;
	esac
done
if [ ! -z "${flag_x}" ]
then
	sshpaste_xclip
elif [ ! -z "${opt_command}" ]
then
	sshpaste_command ${opt_command}
elif [ "$#" -eq 0 ]
then
	sshpaste_stdin
else
	# try to upload the rest of the arguments if they are files
	shift $(($OPTIND - 1))
	for file in "$@"
	do	test -n "$file"
		if [ "$file" == '-' ]
		then sshpaste_stdin
		else sshpaste_file "$file"
		fi
	done
fi