utility-conky

#!/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
)

frobulator.require ${list[@]}

list=()

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

alignment="top_right"
font_size="8"

gap_x="10"
gap_y="10"
offset="10"
size_x="0"
size_y="0"
width="210"

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

cat << HEADER > "${HOME}"/.config/conky/conkyrc
# conky #

alignment $alignment
background yes
border_inner_margin 0
border_outer_margin 0
cpu_avg_samples 2
default_color F9F9F9
default_shade_color CCCCCC
double_buffer yes
draw_borders no
draw_graph_borders yes
draw_outline no
draw_shades no
gap_x $gap_x
gap_y $gap_y
if_up_strictness address
maximum_width $size_x
minimum_size $size_x $size_y
net_avg_samples 2
no_buffers no
override_utf8_locale yes
own_window yes
own_window_argb_value 255
own_window_argb_visual yes
own_window_hints below,skip_pager,skip_taskbar,sticky,undecorated
own_window_transparent yes
own_window_type desktop
short_units yes
temperature_unit celsius
text_buffer_size 2048
total_run_times 0
update_interval 2
uppercase no
use_xft yes
xftalpha 1.0
xftfont Sans:size=$font_size:normal

TEXT

HEADER

cat << 'MAIN' > /usr/bin/write-conky
#!/bin/bash

# write conky #

[[ $(id -u -n) = "root" ]] && home=/home/"${SUDO_USER:-$USER}" || home=/home/"${USER}"

unavailable="[ × ]"

sed -i -e '/^TEXT$/q' "${HOME}"/.config/conky/conkyrc
sed -i -e '$G' "${HOME}"/.config/conky/conkyrc

kernel=$(uname -s)
machine=$(uname -m)
node=$(uname -n)
processor=$(uname -p)

os_name=$(cat /etc/os-release | awk -F '=' '{if (NR==1) print $2}')
os_number=$(cat /etc/os-release | awk -F '=' '{if (NR==4) print $2}')

cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
SYSTEM\${alignr}[ $kernel ][ $node ]
OS\${alignr}[ $os_name $os_number ][ $machine ]
\${voffset -2}\${hr 1}
UPTIME\${alignr}[ D ][ H ][ M ][ S ]
\${voffset -2}\${hr 1}
TIME\${alignr}\${uptime}
\${voffset -2}\${hr 1}
FILE

for supply in /sys/class/power_supply/BAT[0-9]*
do
	cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
	\${if_existing $supply/present 1}\\
	BATTERY\${alignr}[ TECH ][ STATUS ][ % ]
	\${voffset -2}\${hr 1}
	[ \${exec cat $supply/technology} ][ \${exec cat $supply/status} ]\${alignr}\${battery_percent}
	\${battery_bar 2}\\
	\${else}\\
	\${voffset -2}\${hr 1}\${endif}
	FILE
done

cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
CPU\${alignr}[ CORE ][ FREQ ][ MODE ][ % ]
\${voffset -2}\${hr 1}
FILE

cpu_count=$(grep -c processor /proc/cpuinfo)

for ((n=0; n<$cpu_count; n++))
do
	let "z = $n +1"

	cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
	CORE $n \${freq_g $z} \\
	\${if_existing /sys/devices/system/cpu/cpu$n/cpufreq/scaling_governor powersave}◼◼◻◻◻◻◻◻◻◻\${endif}\\
	\${if_existing /sys/devices/system/cpu/cpu$n/cpufreq/scaling_governor conservative}◼◼◼◼◻◻◻◻◻◻\${endif}\\
	\${if_existing /sys/devices/system/cpu/cpu$n/cpufreq/scaling_governor ondemand}◼◼◼◼◼◼◻◻◻◻\${endif}\\
	\${if_existing /sys/devices/system/cpu/cpu$n/cpufreq/scaling_governor performance}◼◼◼◼◼◼◼◼◻◻\${endif}\\
	\${if_existing /sys/devices/system/cpu/cpu$n/cpufreq/scaling_governor userspace}◻◻◻◻◻◻◻◻◼◼\${endif}\\
	\${if_existing /sys/devices/system/cpu/cpu$n/cpufreq/scaling_governor ""}$unavailable\${endif}\\
	\${alignr} \${cpu cpu$z}
	\${cpubar cpu$z 2}
	\${cpugraph cpu$z 10}
	FILE
done

memory_available="free -h | awk 'NR==2{print \$7}'"
memory_cache="free -h | awk 'NR==2{print \$6}'"
memory_shared="free -h | awk 'NR==2{print \$5}'"
memory_free="free -h | awk 'NR==2{print \$4}'"
memory_used="free -h | awk 'NR==2{print \$3}'"
memory_total="free -h | awk 'NR==2{print \$2}'"

cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
MEMORY\${alignr}[ % ]
\${voffset -2}\${hr 1}
CAPACITY\${alignr}\${memperc}
\${membar 2}
USAGE\${alignr}[ M ][ G ]
\${voffset -2}\${hr 1}
[ Used ][ Free ]\${goto 125}\${exec $memory_used}\${alignr}\${exec $memory_free}
[ Shared ][ Cache ]\${goto 125}\${exec $memory_shared}\${alignr}\${exec $memory_cache}
[ Available ][ Total ]\${goto 125}\${exec $memory_available}\${alignr}\${exec $memory_total}
\${voffset -2}\${hr 1}
PROCESS\${alignr}[ CPU ][RAM ][ % ]
\${voffset -2}\${hr 1}
FILE

for ((n=1;n<=4;n++))
do
	cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
	\${top name $n}\${goto 120}\${top cpu $n}\${alignr}\${top mem $n}
	FILE
done

if file=(/sys/class/hwmon/hwmon[0-9]*/temp*) && [[ -e "$file" ]]
then
	cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
	\${voffset -2}\${hr 1}
	TEMPERATURE\${alignr}[ T° ][ MAX ][ °C ]
	\${voffset -2}\${hr 1}
	FILE

	for path in /sys/class/hwmon/hwmon[0-9]*/*_input
	do
		IFS='/' read -r _ _ _ _ node probe <<< "$path"

		if [[ "$path" = *fan* ]]
		then
			continue
		fi

		node_path="${path%/*}"
		probe_path="$path"
		probe="${path##*/}"

		if [[ -e ${path%_input}_label ]]
		then
			label_path="${path%_input}_label"
		else
			label_path="$node_path"/name
		fi

		if [[ -e ${path%_input}_max ]]
		then
			max_path="${path%_input}_max"
		elif [[ -e ${path%_input}_crit ]]
		then
			max_path="${path%_input}_crit"
		else
			max_path="$unavailable"
		fi

		label="${label_path##*/}"
		max="${max_path##*/}"

		node_name=$(echo "$node" | sed 's/.$/ &/')
		probe_name=$(echo "$probe" | sed 's/_.*//' | sed 's/.$/ &/')

		cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
		\${if_existing ${node_path}}\\
		\${if_existing $probe_path}\${exec cat $label_path | sed 's/[^_-]*/\U&/g;s/_/ /g'}\${else}\${endif}\${goto 140}\${$node_name $probe_name}\${alignr}\${if_existing $max_path}\${exec cat $max_path | sed 's/...$//'}\${else}$unavailable\${endif}\${endif}
		FILE
	done
fi

if file=(/sys/class/hwmon/hwmon[0-9]*/fan*) && [[ -e "$file" ]]
then
	cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
	\${voffset -2}\${hr 1}
	FAN\${alignr}[ RPM ]
	\${voffset -2}\${hr 1}
	FILE

	for path in /sys/class/hwmon/hwmon[0-9]*/*_input
	do
		IFS='/' read -r _ _ _ _ node probe <<< "$path"

		if [[ "$path" = *temp* ]]
		then
			continue
		fi

		node_path="${path%/*}"
		probe_path="$path"
		probe="${path##*/}"

		if [[ -e ${path%_input}_label ]]
		then
			label_path="${path%_input}_label"
		else
			label_path="$node_path"/name
		fi

		label="${label_path##*/}"

		node_name=$(echo "$node" | sed 's/.$/ &/')
		probe_name=$(echo "$probe" | sed 's/_.*//' | sed 's/.$/ &/')

		cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
		\${if_existing ${node_path}}\\
		\${if_existing $probe_path}\${exec cat $label_path | sed 's/[^_-]*/\U&/g;s/_/ /g'}\${else}\${endif}\${alignr}\${$node_name $probe_name}\${alignr}\${else}$unavailable\${endif}
		FILE
	done
fi

cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
\${voffset -2}\${hr 1}
DRIVES\${alignr}[ USED ][ TOTAL ][ G ]
\${voffset -2}\${hr 1}
FILE

for device in /dev/sd[a-z][1-9]*
do
	block=$(df -H "$device" | awk 'END{print $1}')
	free="df -H "$device" | awk 'END{print \$4}'"
	label=$(blkid -s LABEL -o value "$device")
	mount=$(df -H "$device" | awk 'END{print $6}')
	percent="df -H "$device" | awk 'END{print \$5}'"
	size="df -H "$device" | awk 'END{print \$2}'"
	type=$(blkid -s TYPE -o value "$device")
	used="df -H "$device" | awk 'END{print \$3}'"

	if [[ "$block" = "devtmpfs" ]] || [[ "$block" = "udev" ]] || [[ "$type" = "vfat" ]]
	then
		: # pass
	else
		cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
		\${if_mounted $mount}\\
		[ $block ] $label\${goto 135}\${exec $used}\${alignr}\${exec $size}
		\${fs_bar 2 $mount}\${endif}
		FILE
	fi
done

wlan=$(netstat -in | awk '/^w[l][ap][0-9]/{print $1}') # Main
elan=$(netstat -in | awk '/^e/{print $1}') # Secondary
vlan=$(netstat -in | awk '/^v[i][r][b][r][0-9]/{print $1}') # Fallback
loop=$(netstat -in | awk '/^lo/{print $1}') # Local

url="https://api.ipify.org"

if [[ ! -z "$vlan" ]]
then
	vlan="$vlan"
else
	vlan="$loop"
fi

if [[ ! -z "$wlan" ]]
then
	wlan="$wlan"
else
	wlan="$vlan"
fi

if [[ ! -z "$elan" ]]
then
	elan="$elan"
else
	elan="$vlan"
fi

cat <<- FILE >> "${HOME}"/.config/conky/conkyrc
NETWORK\${alignr}[ IP ][ IFACE ]\\
\${if_up $wlan}\\
\${alignr}[ $wlan ]\${endif}\\
\${if_up $elan}\\
\${alignr}[ $elan ]\${endif}
\${voffset -2}\${hr 1}
\${if_up $wlan}\\
Gateway    \${alignr}\${gw_ip} [ $wlan ]\${endif}\\
\${if_up $elan}\\
Gateway    \${alignr}\${gw_ip} [ $elan ]\${endif}
\${if_up $wlan}\\
External    \${alignr}\${exec curl $url} [ $wlan ]\${endif}\${if_up $elan}
External    \${alignr}\${exec curl $url} [ $elan ]\${endif}
\${if_up $wlan}\\
Local    \${alignr}\${addr $wlan} [ $wlan ]\${endif}\${if_up $elan}
Local    \${alignr}\${addr $elan} [ $elan ]\${endif}
\${if_up $wlan}\\
\${voffset -2}\${hr 1}
LINK\${alignr}[ % ]
\${voffset -2}\${hr 1}
Signal\${alignr}\${wireless_link_qual_perc $wlan}
\${wireless_link_bar 2 $wlan}\\
\${else}\\
\${voffset -2}\${hr 1}\${endif}
THROUGHPUT\${alignr}[ M ][ G ][ kbps ]
\${voffset -2}\${hr 1}
\${if_up $wlan}\\
[ ▼ ] \${totaldown $wlan}\${alignr}\${downspeedf $wlan}
\${voffset 4}\${downspeedgraph $wlan 10}
[ ▲ ] \${totalup $wlan}\${alignr}\${upspeedf $wlan}
\${voffset 4}\${upspeedgraph $wlan 10}\${endif}
\${if_up $elan}\\
[ ▼ ] \${totaldown $elan}\${alignr}\${downspeedf $elan}
\${voffset 4}\${downspeedgraph $elan 10}
[ ▲ ] \${totalup $elan}\${alignr}\${upspeedf $elan}
\${voffset 4}\${upspeedgraph $elan 10}\${endif}
FILE
MAIN

sudo chmod +x /usr/bin/write-conky

sudo chmod -R 777 "${HOME}"/.config/conky

write-conky

# generate launcher

cat <<- 'FILE' > /usr/share/applications/conky.desktop
[Desktop Entry]
Name=Conky
Comment=Highly configurable system monitor
Exec=sh -c "write-conky && conky -c /home/${SUDO_USER:-$USER}/.config/conky/conkyrc"
Icon=conky
Terminal=false
Type=Application
StartupNotify=true
Categories=Utility;
FILE