utility-conky-picture-selector

#!/bin/bash

# dependencies /////////////////////////////////////////////////////////////////

if [ -f "${HOME}"/.local/bin/frobulator ]
then
	rm -r -f "${HOME}"/.local/bin/frobulator
fi

if [[ -z $(command -v frobulator) ]]
then
	if [[ $(id -u -n) = "root" ]]
	then
		SUDO_HOME=/root

		USER="${SUDO_USER}"

		HOME=/home/"${USER}"
	fi

	if [[ -z $(command -v curl) ]]
	then
		yes | apt-get install curl
	fi

	if [ ! -d "${HOME}"/.local/bin ]
	then
		mkdir -p "${HOME}"/.local/bin
	fi

	curl -s -L get.frbltr.app > "${HOME}"/.local/bin/frobulator

	chmod +x "${HOME}"/.local/bin/frobulator
fi

. "${HOME}"/.local/bin/frobulator

# superuser ////////////////////////////////////////////////////////////////////

export self_arguments="${@}"

frobulator.escalate

# script ///////////////////////////////////////////////////////////////////////

script=$(basename -- "${BASH_SOURCE[0]}")

# version //////////////////////////////////////////////////////////////////////

version="09-23-2022"

# usage ////////////////////////////////////////////////////////////////////////

# variables ////////////////////////////////////////////////////////////////////

stamp=$(date +"%m-%d-%Y-%H-%M-%S")

# defaults /////////////////////////////////////////////////////////////////////

list=(
	conky
	convert
	zenity
)

frobulator.require ${list[@]}

list=()

# functions ////////////////////////////////////////////////////////////////////

cat << "FILE" > /usr/bin/conky-picture-selector
#!/bin/bash

process="${directory}"/conky-picture-frame/conky-picture-framerc

# specify source image

dimension="full"

# small:  25%
# medium: 50%
# large:  75%
# full:   100%

source=$(zenity --file-selection --separator=$'\n' --title="Select a Directory") 2> /dev/null

# set dimension flags

if [ "${dimension}" == "small" ]
then
	# canvas at 25%

	ratio="128x"

elif [ "${dimension}" == "medium" ]
then
	# canvas at 50%

	ratio="256x"

elif [ "${dimension}" == "large" ]
then
	# canvas at 75%

	ratio="384x"

elif [ "${dimension}" == "full" ]
then
	# canvas at 100%

	ratio="512x"
fi

# cleanup files

if [[ -e .picture.png ]]
then
	rm					\
		--recursive		\
		--force			 .picture.png
fi

# picture frame compositor

convert "${source}" -resize "${ratio}" .picture.png

# get dimensions

dimensions=$(identify .picture.png | awk '{print $3}')

IFS='x'
read width height <<< "$dimensions"

# send result to conky

sed -i -e "s/^minimum_size\ .*/minimum_size ${width} ${height}/g" "${directory}"/conky-picture-frame/conky-picture-framerc

wait

echo "${image .picture.png}"

wait

sudo kill -SIGTERM $(pgrep -f "${process}")

wait

conky -c "${process}" &
FILE

chmod +x /usr/bin/conky-picture-selector

# generate launcher

cat <<- 'FILE' > /usr/share/applications/conky-picture-selector.desktop
[Desktop Entry]
Name=Conky Picture Selector
Comment=Highly configurable system monitor
Exec=/usr/bin/conky-picture-selector/usr/bin/conky-picture-selector/usr/bin/conky-picture-selector
Icon=conky
Terminal=false
Type=Application
StartupNotify=true
Categories=Utility;
FILE