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sysinfo.1s.sh
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#!/bin/bash
#
# this is simple and usable script from a newbie
# based on some findings on the internet
# based on Ganesh V BitBar script (https://github.com/ganeshv/mtop)
# and Leo-G script (https://github.com/Leo-G/DevopsWiki/wiki/How-Linux-CPU-Usage-Time-and-Percentage-is-calculated)
# author: fadeouter (https://github.com/fadeouter/)
# IMPORTANT! Go to line 114 and set your number of CPU cores
graphWidth="50" # CPU chart width in pixels, also a number of chart points
scale="1" # if you have HIDPI screen, set appropriate coeff. for scaling
svg_font_size="9" # probably you won't change this
svg_font_family="Ubuntu" # set as GNOME Shell theme font
symbolic=""
#symbolic="-symbolic" # uncomment to use monocolor icons
### LIGHT THEME (swap with DARK THEME to enable)
chart_system_color="silver" # CPU chart main color
chart_user_color="dimgray" # CPU chart main color
chart_io_color="greenyellow" # CPU chart main color
pie_fg_color=$chart_user_color # pie foreground color
pie_bg_color=$chart_system_color # pie background color
text_muted=$chart_user_color # font color of partition mountpoint
diskbar_font="#333333" # font color of disk used space
diskbar_font_highlighted="green" # font color of disk free space
diskbar_bg_color=$pie_bg_color # disk bar bg color
### DARK THEME
chart_system_color="silver" # CPU chart main color
chart_user_color="dimgray" # CPU chart main color
chart_io_color="greenyellow" # CPU chart main color
pie_fg_color=$chart_user_color # pie foreground color
pie_bg_color=$chart_system_color # pie background color
text_muted=$chart_user_color # font color of partition mountpoint
diskbar_font="#ffffff" # font color of disk used space
diskbar_font_highlighted="#7eff35" # font color of disk free space
diskbar_bg_color=$pie_bg_color # disk bar bg color
### SIZES AND POSITION OF SVG OBJECTS
icon_h=$(expr 12 \* $scale)
graph_h=$(expr 14 \* $scale)
graph_svg_w=$(expr $graphWidth + 14)
mem_bar_pos=$(expr $graphWidth + 5)
diskbar_h=$(expr 18 \* $scale)
diskbar_w=$(expr 120 \* $scale)
px='px'
################################################################
#
# 0. Settings
#
################################################################
SETTINGS="${HOME}/.argos-sysinfo.settings"
if [ ! -f "${SETTINGS}" ]; then
touch "${SETTINGS}"
echo "%on" > "${SETTINGS}"
echo "memon" >> "${SETTINGS}"
fi
showPercents=$(grep -E "(%on|%off)" ${SETTINGS})
showMembar=$(grep -E "(memon|memoff)" ${SETTINGS})
if [ "$showMembar" == "memoff" ]; then
graph_svg_w=$graphWidth
fi
################################################################
#
# 01. Memory
#
################################################################
raw_mem=$(free -m | grep Mem)
mem_used=$(echo $raw_mem | awk '{print $2 - $7}')
mem_full=$(echo $raw_mem | awk '{print $2}')
memPercent=$(echo $raw_mem | awk '{print ($3 / $2) * 100 }')
memPercentPie=$(echo $raw_mem | awk '{print 174 + (($3 / $2) * 174) }')
raw_swap=$(free -m | grep Swap)
swap_used=$(echo $raw_swap | awk '{print $3}')
swap_full=$(echo $raw_swap | awk '{print $2}')
swapPercent=$(echo $raw_swap | awk '{print ($3 / $2) * 100 }')
swapPercentPie=$(echo $raw_swap | awk '{print 174 + (($3 / $2) * 174) }')
mempie=$(echo "<svg xmlns='http://www.w3.org/2000/svg' width='$icon_h' height='$icon_h' viewBox='0 0 94.997788 94.997783' transform='translate($icon_h,0) scale(-1,1)'><circle cx='47.5' cy='47.5' r='47.5' fill='$pie_bg_color' /><circle cx='47.5' cy='47.5' r='9' fill='$pie_fg_color' /><path d='M47.499 19.844c15.273 0 27.655 12.381 27.655 27.655 0 15.273-12.382 27.655-27.655 27.655-15.274 0-27.655-12.382-27.655-27.655 0-15.273 12.381-27.655 27.655-27.655' fill='none' stroke='$pie_fg_color' stroke-width='39.688' stroke-dasharray='174' stroke-dashoffset='$memPercentPie' /></svg>" | base64 -w 0)
swappie=$(echo "<svg xmlns='http://www.w3.org/2000/svg' width='$icon_h' height='$icon_h' viewBox='0 0 94.997788 94.997783' transform='translate($icon_h,0) scale(-1,1)'><circle cx='47.5' cy='47.5' r='47.5' fill='$pie_bg_color' /><circle cx='47.5' cy='47.5' r='9' fill='$pie_fg_color' /><path d='M47.499 19.844c15.273 0 27.655 12.381 27.655 27.655 0 15.273-12.382 27.655-27.655 27.655-15.274 0-27.655-12.382-27.655-27.655 0-15.273 12.381-27.655 27.655-27.655' fill='none' stroke='$pie_fg_color' stroke-width='39.688' stroke-dasharray='174' stroke-dashoffset='$swapPercentPie' /></svg>" | base64 -w 0)
################################################################
#
# 02. CPU graph calculation
#
################################################################
# XXX must be equal to number of CPU cores: '...{ printf("%-4s %-s\n", $9 / XXX, $NF); }...'
top=$(top -o "%CPU" -bn 1 | head -n 14 | tail -n 7 | awk '{ printf("%-4s %-s\n", $9 / 4, $NF); }' | awk 1 ORS="\\\n")
HISTORY_FILE="${HOME}/.argos-sysinfo.cpu"
touch "${HISTORY_FILE}"
PREVIOUS=$(tail -$graphWidth "${HISTORY_FILE}")
PREV=$(tail -n 1 "${HISTORY_FILE}")
echo "$PREVIOUS" > "${HISTORY_FILE}"
if [$PREV == '']; then
PREV="0 0 0 0"
fi
PREV_TOTAL=$(echo $PREV | awk '{print $1}' )
PREV_IDLE=$(echo $PREV | awk '{print $2}' )
PREV_USER=$(echo $PREV | awk '{print $3}' )
PREV_IO=$(echo $PREV | awk '{print $4}' )
STAT=(`sed -n 's/^cpu\s//p' /proc/stat`)
IDLE=${STAT[3]}
TOTAL=0
for VALUE in "${STAT[@]}"; do
let "TOTAL=$TOTAL+$VALUE"
done
let "USER=$TOTAL-${STAT[0]}"
let "IO=$TOTAL-${STAT[4]}"
let "DIFF_IDLE=$IDLE-$PREV_IDLE"
let "DIFF_TOTAL=$TOTAL-$PREV_TOTAL"
let "DIFF_USER=$USER-$PREV_USER"
let "DIFF_IO=$IO-$PREV_IO"
let "CPU=(1000*($DIFF_TOTAL-$DIFF_IDLE)/$DIFF_TOTAL+5)/10"
let "CPU_USER=CPU-((1000*($DIFF_USER-$DIFF_IDLE)/$DIFF_USER+5)/10)"
let "CPU_IO=CPU-((1000*($DIFF_IO-$DIFF_IDLE)/$DIFF_IO+5)/10)"
echo "$TOTAL $IDLE $USER $IO $CPU $CPU_USER $CPU_IO" >> "${HISTORY_FILE}"
COUNTER=0
while [ $COUNTER -lt $graphWidth ]; do
fullCpuBar=$(sed -n $COUNTER\p ${HISTORY_FILE} | awk '{print $5}')
ioCpuBar=$(sed -n $COUNTER\p ${HISTORY_FILE} | awk '{print ($5-$7)}')
userCpuBar=$(sed -n $COUNTER\p ${HISTORY_FILE} | awk '{print $6}')
old_string=$svg_string
new_string="<path fill='none' stroke='$chart_system_color' stroke-width='1' d='M$COUNTER,0 $COUNTER,$fullCpuBar'/><path fill='none' stroke='$chart_io_color' stroke-width='1' d='M$COUNTER,$ioCpuBar $COUNTER,$fullCpuBar'/><path fill='none' stroke='$chart_user_color' stroke-width='1' d='M$COUNTER,0 $COUNTER,$userCpuBar'/>"
svg_string=$old_string$new_string
let COUNTER=COUNTER+1
done
cpu_icon=$(echo "<svg xmlns='http://www.w3.org/2000/svg' width='$graph_svg_w' height='100' viewBox='0 0 $graph_svg_w 100'> <g transform='translate(0,100) scale(1,-1)'>
$svg_string
<g transform='translate($mem_bar_pos,0)'><path fill='none' stroke='$chart_system_color' stroke-width='4' d='M0,0 0,$memPercent'/>
<path fill='none' stroke='$chart_system_color' stroke-width='4' d='M7,0 7,$swapPercent'/>
</g></g></svg>" | base64 -w 0)
################################################################
#
# 03. Temperature
#
################################################################
temp=$(cat /sys/class/thermal/thermal_zone0/temp | awk '{print $1/1000 }')
################################################################
#
# 04. Output
#
################################################################
IMAGE_CPU="$CPU%"
if [ "$showPercents" == "%off" ]; then
IMAGE_CPU=''
fi
echo "$IMAGE_CPU| image=$cpu_icon imageHeight=$graph_h imageWidth=$graph_svg_w"
echo "---"
echo "<span color='$text_muted'>CPU </span>\t$CPU% | iconName=utilities-system-monitor"
echo "<span color='$text_muted'>Mem</span>\t${mem_used%%.*} / ${mem_full%%.*} MiB | image=$mempie imageHeight=$icon_h"
echo "<span color='$text_muted'>Swap</span>\t${swap_used%%.*} / ${swap_full%%.*} MiB | image=$swappie imageHeight=$icon_h"
echo "<span color='$text_muted'>Temp</span>\t$temp C° | imageHeight=$icon_h image=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c@t"
echo "---"
echo "$top| font=monospace size=9 iconName=utilities-system-monitor$symbolic bash=gnome-system-monitor terminal=false"
################################################################
#
# 05. Disk
#
################################################################
OLDIFS=$IFS
name=()
used=()
free=()
cap=()
capacity=()
get_disk_stats() {
local IFS=$'\n'
local i dfdata
dfdata=($(df -lH | grep "/dev/mapper*\|/dev/sd*" | grep -v "/boot\|/shm" ))
IFS=$OLDIFS
for ((i = 0; i < ${#dfdata[@]}; i++)); do
line=(${dfdata[$i]})
name+=("${line[5]}")
cap+=("${line[1]}")
used+=("${line[2]}")
free+=("${line[3]}")
capacity+=("${line[4]/\%}")
done
}
get_disk_stats
height="10"
disk_icon="drive-harddisk-system$symbolic"
for ((i = 0; i < ${#capacity[@]}; i++)); do
if [[ ${name[$i]} = \/media* ]]; then
disk_icon="drive-removable-media$symbolic"
fi
echo "---"
echo "${cap[$i]} <span color='$text_muted' font='10'>${name[$i]}</span> | iconName=$disk_icon imageHeight=$icon_h length=20 bash='nautilus ${name[$i]}' terminal=false"
#echo "${used[$i]} / <span color='green'>${free[$i]}</span> (${capacity[$i]} %)| refresh=false iconName=image-filter$symbolic"
diskbar_green=$(echo ${capacity[$i]} | awk '{print 255 - $0 * 2.55 }' | awk '{ printf("%.0f\n", $1); }')
diskbar_red=$(echo ${capacity[$i]} | awk '{print $0 * 2.55 }' | awk '{ printf("%.0f\n", $1); }')
diskbar_color="rgba($diskbar_red,$diskbar_green,0,0.7)"
diskbar=$(echo "<svg xmlns='http://www.w3.org/2000/svg' width='$diskbar_w$px' height='$diskbar_h$px' viewBox='0 0 100 11'> <rect width='100' height='2' x='0' y='$height' fill='$diskbar_bg_color' rx='1px'/> <rect width='${capacity[$i]}' height='2' x='0' y='$height' fill='$diskbar_color' rx='1px'/> <text x='0' y='7' font-size='$svg_font_size' font-family='$svg_font_family'><tspan fill='$diskbar_font'>${used[$i]} / <tspan fill='$diskbar_font_highlighted'>${free[$i]}</tspan> (${capacity[$i]} %)</tspan></text> </svg>" | base64 -w 0)
echo "|image=$diskbar iconName=baobab$symbolic imageHeight=$diskbar_h"
done
################################################################
#
# 6. Settings rendering
#
################################################################
echo "---"
echo "Settings | iconName=gnome-settings$symbolic"
slon="PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScyNCcgaGVpZ2h0PScyNCcgdmlld0JveD0nMCAwIDM3MCAzNzAnPjxwYXRoIGQ9J00yNzMgODhIOTdjLTUzLjUgMC05NyA0My42LTk3IDk3czQzLjUgOTcgOTcgOTdoMTc2YzUzLjUgMCA5Ny00My42IDk3LTk3cy00My41LTk3LTk3LTk3em0tMTE3LjYgOTdjMCAyOC44LTIzLjQgNTIuMi01Mi4yIDUyLjItMjguOCAwLTUyLjItMjMuNC01Mi4yLTUyLjIgMC0yOC44IDIzLjQtNTIuMiA1Mi4yLTUyLjIgMjguOCAwIDUyLjIgMjMuNCA1Mi4yIDUyLjJ6JyB0cmFuc2Zvcm09J3RyYW5zbGF0ZSgzNzAsIDApIHNjYWxlKC0xLCAxKScgZmlsbD0nZ3JlZW4nIC8+PC9zdmc+Cg=="
sloff="PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHdpZHRoPScyNCcgaGVpZ2h0PScyNCcgdmlld0JveD0nMCAwIDM3MCAzNzAnPjxwYXRoIGQ9J00yNzMgODhIOTdjLTUzLjUgMC05NyA0My42LTk3IDk3czQzLjUgOTcgOTcgOTdoMTc2YzUzLjUgMCA5Ny00My42IDk3LTk3cy00My41LTk3LTk3LTk3em0tMTE3LjYgOTdjMCAyOC44LTIzLjQgNTIuMi01Mi4yIDUyLjItMjguOCAwLTUyLjItMjMuNC01Mi4yLTUyLjIgMC0yOC44IDIzLjQtNTIuMiA1Mi4yLTUyLjIgMjguOCAwIDUyLjIgMjMuNCA1Mi4yIDUyLjJ6JyBmaWxsPSdyZWQnIC8+PC9zdmc+Cg=="
if [ "$showPercents" == "%on" ]; then
echo "--Show CPU usage | refresh=true bash='sed -i -e s/%on/%off/g ${SETTINGS}' terminal=false image=$slon"
elif [ "$showPercents" == "%off" ]; then
echo "--Show CPU usage | refresh=true bash='sed -i -e s/%off/%on/g ${SETTINGS}' terminal=false image=$sloff"
fi
if [ "$showMembar" == "memon" ]; then
echo "--Show memory bars | refresh=true bash='sed -i -e s/memon/memoff/g ${SETTINGS}' terminal=false image=$slon"
elif [ "$showMembar" == "memoff" ]; then
echo "--Show memory bars | refresh=true bash='sed -i -e s/memoff/memon/g ${SETTINGS}' terminal=false image=$sloff"
fi