107 lines
1.9 KiB
Plaintext
107 lines
1.9 KiB
Plaintext
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#!/usr/bin/env bash
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trap clean_up EXIT
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trap clean_up INT
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inosc=0
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function clean_up() {
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if [[ $inosc == 1 ]]
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then
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print_st
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fi
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}
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function show_help() {
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echo "Usage: $(basename $0)" 1>& 2
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echo " Copies to clipboard from standard input" 1>& 2
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echo " $(basename $0) filename" 1>& 2
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echo " Copies to clipboard from file" 1>& 2
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}
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# tmux requires unrecognized OSC sequences to be wrapped with DCS tmux;
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# <sequence> ST, and for all ESCs in <sequence> to be replaced with ESC ESC. It
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# only accepts ESC backslash for ST.
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function print_osc() {
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if [[ $TERM == screen* || $TERM == tmux* ]] ; then
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printf "\033Ptmux;\033\033]"
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else
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printf "\033]"
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fi
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}
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# More of the tmux workaround described above.
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function print_st() {
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if [[ $TERM == screen* || $TERM == tmux* ]] ; then
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printf "\a\033\\"
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else
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printf "\a"
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fi
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}
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send_tmux() {
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uid=$RANDOM$RANDOM
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print_osc
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inosc=1
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printf '1337;Copy=2;%s' "$uid"
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print_st
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inosc=0
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fold | while read line
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do
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print_osc
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inosc=1
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printf '1337;Copy=3;%s:%s' "$uid" "$line"
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print_st
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inosc=0
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done
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print_osc
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inosc=1
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printf '1337;Copy=4;%s' "$uid"
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print_st
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inosc=0
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}
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send_regular() {
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print_osc
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inosc=1
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printf '1337;Copy=:%s' "$data"
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print_st
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inosc=0
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}
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send() {
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if [[ $TERM == tmux* ]]; then
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send_tmux
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else
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send_regular
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fi
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}
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# Look for command line flags.
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while [ $# -gt 0 ]; do
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case "$1" in
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-h|--h|--help)
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show_help
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exit
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;;
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-*)
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error "Unknown option flag: $1"
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show_help
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exit 1
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;;
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*)
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if [ -r "$1" ] ; then
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base64 < $1 | send
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exit 0
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else
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error "it2copy: $1: No such file or directory"
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exit 2
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fi
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;;
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esac
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shift
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done
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base64 | send
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