config_sway/bin/lock

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#!/bin/bash
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IMAGE=$HOME/.lockscreen.jpg
SCROT_APP=grim
SCROT_ARGS=" -t jpeg"
LOCK_APP=swaylock
LOCK_ARGS=" -f -c 000000 -i $IMAGE"
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function _app_exists() {
which $1 &> /dev/null
if [ $? -ne 0 ]; then
echo "ERROR: missing app \"$1\""
exit 1
fi
}
function _clean() {
rm -vf $IMAGE
}
function _lock() {
_app_exists $LOCK_APP
$LOCK_APP $LOCK_ARGS
}
function _off() {
swaymsg "output * dpms off"
}
function _on() {
swaymsg "output * dpms on"
}
function _screenshot() {
_app_exists $SCROT_APP
$SCROT_APP $SCROT_ARGS $IMAGE
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convert -blur 4x4 $IMAGE $IMAGE
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}
mkdir -p $HOME/log
echo "lock: $(date) args: $*" >> $HOME/log/lock.log
case "$1" in
lock)
_on
_screenshot
_lock
_clean
;;
lockonly)
_lock
_clean
;;
off)
_screenshot
_off
;;
on)
_on
_clean
;;
screenshot)
_on
_screenshot
;;
*)
echo "invalid argument \"$1\"."
echo "arguments: [lock|lockonly|off|on|screenshot]"
esac