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#!/bin/bash
#
# Copyright (C) 2023 Federico Angelilli <mail@fedang.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# The work that is used or that has inspired this project is credited
# in the CREDITS file.
X_SELECTION="${CRYPT_X_SELECTION:-clipboard}"
CLIP_TIME="${CRYPT_STORE_CLIP_TIME:-45}"
BASE64="base64"
# This function was adapted from pass
_clip() {
if [[ -n $WAYLAND_DISPLAY ]]; then
local copy_cmd=( wl-copy )
local paste_cmd=( wl-paste -n )
if [[ $X_SELECTION == primary ]]; then
copy_cmd+=( --primary )
paste_cmd+=( --primary )
fi
local display_name="$WAYLAND_DISPLAY"
elif [[ -n $DISPLAY ]]; then
local copy_cmd=( xclip -selection "$X_SELECTION" )
local paste_cmd=( xclip -o -selection "$X_SELECTION" )
local display_name="$DISPLAY"
else
error "No X11 or Wayland display detected"
fi
if [[ "$2" == "clear" ]]; then
local sleep_argv0="password store sleep on display $display_name"
# NOTE: base64 is needed to store binary data in bash
pkill -f "^$sleep_argv0" 2>/dev/null && sleep 0.5
local before="$("${paste_cmd[@]}" 2>/dev/null | $BASE64)"
echo -n "$1" | "${copy_cmd[@]}" || error "Could not copy data to the clipboard"
(
( exec -a "$sleep_argv0" bash <<< "trap 'kill %1' TERM; sleep '$CLIP_TIME' & wait" )
local now="$("${paste_cmd[@]}" | $BASE64)"
[[ $now != $(echo -n "$1" | $BASE64) ]] && before="$now"
qdbus org.kde.klipper /klipper org.kde.klipper.klipper.clearClipboardHistory &>/dev/null
echo "$before" | $BASE64 -d | "${copy_cmd[@]}"
) >/dev/null 2>&1 & disown
echo "Copied $NAME to clipboard. Will clear in $CLIP_TIME seconds."
else
echo -n "$1" | "${copy_cmd[@]}" || error "Could not copy data to the clipboard"
echo "Copied $NAME to clipboard"
fi
}
clip_file() {
local opts noclear=clear
opts="$($GETOPT -o '' -l clip-persistent -n "$PROGRAM" -- "$@")"
local err=$?
eval set -- "$opts"
while true; do case $1 in
--clip-persistent) noclear=; shift ;;
--) shift; break ;;
esac done
_clip "$(<"$FILE")" "$noclear"
}
clip_wrap() {
local cmd="$1" args=() clip=0 noclear=clear
shift
# NOTE: For whatever reason here I didn't use getopt
for a in "$@"; do
case $a in
-c|--clip) clip=1 ;;
--clip-persistent) clip=1; noclear= ;;
*) args+="$a" ;;
esac
done
if [[ $clip -eq 1 ]]; then
_clip "$(eval "$cmd" "${args[@]}")" "$noclear"
else
eval "$cmd" "${args[@]}"
fi
}
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