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Update motd.sh #7

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121a618
Update motd.sh
wikijm Sep 19, 2015
b385ff9
Update to avoid #1 issue
wikijm Jan 7, 2016
526c121
Add IPv6 WAN address
wikijm Feb 18, 2016
8b7bb63
Correct IPv4 & IPv6 WAN requests
wikijm Feb 18, 2016
6a673f5
Modify esthetic
wikijm Feb 18, 2016
54faa8a
Add light version for 2.4" screen
wikijm May 5, 2016
dd761f1
Add version info and enhance design
wikijm Nov 16, 2016
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168 changes: 168 additions & 0 deletions motd-light.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,168 @@
#!/bin/bash
# Version: 20160820

clear

function color (){
echo "\e[$1m$2\e[0m"
}

function extend (){
local str="$1"
let spaces=52-${#1}
while [ $spaces -gt 0 ]; do
str="$str "
let spaces=spaces-1
done
echo "$str"
}

function center (){
local str="$1"
let spacesLeft=(70-${#1})/2
let spacesRight=70-spacesLeft-${#1}
while [ $spacesLeft -gt 0 ]; do
str=" $str"
let spacesLeft=spacesLeft-1
done

while [ $spacesRight -gt 0 ]; do
str="$str "
let spacesRight=spacesRight-1
done

echo "$str"
}

function sec2time (){
local input=$1

if [ $input -lt 60 ]; then
echo "$input seconds"
else
((days=input/86400))
((input=input%86400))
((hours=input/3600))
((input=input%3600))
((mins=input/60))

local daysPlural="s"
local hoursPlural="s"
local minsPlural="s"

if [ $days -eq 1 ]; then
daysPlural=""
fi

if [ $hours -eq 1 ]; then
hoursPlural=""
fi

if [ $mins -eq 1 ]; then
minsPlural=""
fi

echo "$days day$daysPlural, $hours hour$hoursPlural, $mins minute$minsPlural"
fi
}


function check-ifstatus() {
FOUND=`grep "eth0:\|wlan0:\|wlan1:\|usb0" /proc/net/dev`
if [ -n "$FOUND" ] ; then
label$FOUND=""
fi
}



borderColor=35
headerLeafColor=32
headerRaspberryColor=31
greetingsColor=36
statsLabelColor=33

borderLine="━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
borderTopLine=$(color $borderColor "┏$borderLine┓")
borderBottomLine=$(color $borderColor "┗$borderLine┛")
borderBar=$(color $borderColor "┃")
borderEmptyLine="$borderBar $borderBar"

# Header
header="$borderTopLine\n$borderEmptyLine\n"
header="$header$borderBar$(color $headerLeafColor " .~~. .~~. ")$borderBar\n"
header="$header$borderBar$(color $headerLeafColor " '. \ ' ' / .' ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " .~ .~~~..~. _ _ ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " : .~.'~'.~. : ___ ___ ___ ___| |_ ___ ___ ___ _ _ ___|_| ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " ~ ( ) ( ) ~ | _| .'|_ -| . | . | -_| _| _| | | | . | | ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " ( : '~'.~.'~' : ) |_| |__,|___| _|___|___|_| |_| |_ | | _|_| ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " ~ .~ ( ) ~. ~ |_| |___| |_| ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " ( : '~' : ) ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " '~ .~~~. ~' ")$borderBar\n"
header="$header$borderBar$(color $headerRaspberryColor " '~' ")$borderBar"

me=$(whoami)

# Greetings
greetings="$borderBar$(color $greetingsColor "$(center "Welcome back, $me!")")$borderBar\n"
greetings="$greetings$borderBar$(color $greetingsColor "$(center "$(date +"%A, %d %B %Y, %T")")")$borderBar"

# System information
read loginFrom loginIP loginDate loginTime <<< $(last $me | awk 'NR==2 { print $2,$3,$4,$7 }')

# TTY login
if [[ $loginDate == - ]]; then
loginDate=$loginIP
loginIP=$loginFrom
fi

if [[ $loginDate == *T* ]]; then
login="$(date -d $loginDate +"%A, %d %B %Y,") $loginTime ($loginIP)"
else
# Not enough logins
login="None"
fi

label1="$(extend "$login")"
label1="$borderBar $(color $statsLabelColor "Last Login....:") $label1$borderBar"

uptime="$(sec2time $(cut -d "." -f 1 /proc/uptime))"
uptime="$uptime ($(date -d "@"$(grep btime /proc/stat | cut -d " " -f 2) +"%d-%m-%Y %H:%M:%S"))"

label2="$(extend "$uptime")"
label2="$borderBar $(color $statsLabelColor "Uptime........:") $label2$borderBar"

label3="$(extend "$(free -m | awk 'NR==2 { printf "Total: %sMB, Used: %sMB, Free: %sMB",$2,$3,$4; }')")"
label3="$borderBar $(color $statsLabelColor "Memory........:") $label3$borderBar"

label4="$(extend "$(df -h ~ | awk 'NR==2 { printf "Total: %sB, Used: %sB, Free: %sB",$2,$3,$4; }')")"
label4="$borderBar $(color $statsLabelColor "Home space....:") $label4$borderBar"

label5="$(extend "$(/opt/vc/bin/vcgencmd measure_temp | cut -c "6-9")ºC")"
label5="$borderBar $(color $statsLabelColor "Temperature...:") $label5$borderBar"

labeleth0="$(extend "$(ifconfig eth0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labeleth0="$borderBar $(color $statsLabelColor "IP of eth0....:") $labeleth0$borderBar"

labelwlan0="$(extend "$(ifconfig wlan0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labelwlan0="$borderBar $(color $statsLabelColor "IP of wlan0...:") $labelwlan0$borderBar"

labelwlan1="$(extend "$(ifconfig wlan1 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labelwlan1="$borderBar $(color $statsLabelColor "IP of wlan1...:") $labelwlan1$borderBar"

labelusb0="$(extend "$(ifconfig usb0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labelusb0="$borderBar $(color $statsLabelColor "IP of usb0....:") $labelusb0$borderBar"

labelIPv4="$(extend "$(wget -q -O - http://ipv4.icanhazip.com/ | tail)")"
labelIPv4="$borderBar $(color $statsLabelColor "WAN IPv4......:") $labelIPv4$borderBar"

labelIPv6="$(extend "$(wget -q -O - http://ipv6.icanhazip.com/ | tail)")"
labelIPv6="$borderBar $(color $statsLabelColor "WAN IPv6......:") $labelIPv6$borderBar"

stats="$label1\n$label2\n$label3\n$label4\n$label5\n$labeleth0\n$labelwlan0\n$labelwlan1\n$labelusb0\n$labelIPv4\n$labelIPv6"


# Print motd

#check-ifstatus
echo -e "$header\n$borderEmptyLine\n$greetings\n$borderEmptyLine\n$stats\n$borderEmptyLine\n$borderBottomLine"
55 changes: 43 additions & 12 deletions motd.sh
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,18 +24,18 @@ function center (){
str=" $str"
let spacesLeft=spacesLeft-1
done

while [ $spacesRight -gt 0 ]; do
str="$str "
let spacesRight=spacesRight-1
done

echo "$str"
}

function sec2time (){
local input=$1

if [ $input -lt 60 ]; then
echo "$input seconds"
else
Expand All @@ -44,27 +44,37 @@ function sec2time (){
((hours=input/3600))
((input=input%3600))
((mins=input/60))

local daysPlural="s"
local hoursPlural="s"
local minsPlural="s"

if [ $days -eq 1 ]; then
daysPlural=""
fi

if [ $hours -eq 1 ]; then
hoursPlural=""
fi

if [ $mins -eq 1 ]; then
minsPlural=""
fi

echo "$days day$daysPlural, $hours hour$hoursPlural, $mins minute$minsPlural"
fi
}


function check-ifstatus() {
FOUND=`grep "eth0:\|wlan0:\|wlan1:\|usb0" /proc/net/dev`
if [ -n "$FOUND" ] ; then
label$FOUND=""
fi
}



borderColor=35
headerLeafColor=32
headerRaspberryColor=31
Expand Down Expand Up @@ -97,7 +107,7 @@ greetings="$borderBar$(color $greetingsColor "$(center "Welcome back, $me!")")$b
greetings="$greetings$borderBar$(color $greetingsColor "$(center "$(date +"%A, %d %B %Y, %T")")")$borderBar"

# System information
read loginFrom loginIP loginDate <<< $(last $me --time-format iso -2 | awk 'NR==2 { print $2,$3,$4 }')
read loginFrom loginIP loginDate loginTime <<< $(last $me | awk 'NR==2 { print $2,$3,$4,$7 }')

# TTY login
if [[ $loginDate == - ]]; then
Expand All @@ -106,7 +116,7 @@ if [[ $loginDate == - ]]; then
fi

if [[ $loginDate == *T* ]]; then
login="$(date -d $loginDate +"%A, %d %B %Y, %T") ($loginIP)"
login="$(date -d $loginDate +"%A, %d %B %Y,") $loginTime ($loginIP)"
else
# Not enough logins
login="None"
Expand All @@ -130,7 +140,28 @@ label4="$borderBar $(color $statsLabelColor "Home space....:") $label4$borderBa
label5="$(extend "$(/opt/vc/bin/vcgencmd measure_temp | cut -c "6-9")ºC")"
label5="$borderBar $(color $statsLabelColor "Temperature...:") $label5$borderBar"

stats="$label1\n$label2\n$label3\n$label4\n$label5"
labeleth0="$(extend "$(ifconfig eth0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labeleth0="$borderBar $(color $statsLabelColor "IP of eth0....:") $labeleth0$borderBar"

labelwlan0="$(extend "$(ifconfig wlan0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labelwlan0="$borderBar $(color $statsLabelColor "IP of wlan0...:") $labelwlan0$borderBar"

labelwlan1="$(extend "$(ifconfig wlan1 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labelwlan1="$borderBar $(color $statsLabelColor "IP of wlan1...:") $labelwlan1$borderBar"

labelusb0="$(extend "$(ifconfig usb0 | grep "inet ad" | cut -f2 -d: | awk '{print $1}')")"
labelusb0="$borderBar $(color $statsLabelColor "IP of usb0....:") $labelusb0$borderBar"

labelIPv4="$(extend "$(wget -q -O - http://ipv4.icanhazip.com/ | tail)")"
labelIPv4="$borderBar $(color $statsLabelColor "WAN IPv4......:") $labelIPv4$borderBar"

labelIPv6="$(extend "$(wget -q -O - http://ipv6.icanhazip.com/ | tail)")"
labelIPv6="$borderBar $(color $statsLabelColor "WAN IPv6......:") $labelIPv6$borderBar"

stats="$label1\n$label2\n$label3\n$label4\n$label5\n$labeleth0\n$labelwlan0\n$labelwlan1\n$labelusb0\n$labelIPv4\n$labelIPv6"


# Print motd
echo -e "$header\n$borderEmptyLine\n$greetings\n$borderEmptyLine\n$stats\n$borderEmptyLine\n$borderBottomLine"

#check-ifstatus
echo -e "$header\n$borderEmptyLine\n$greetings\n$borderEmptyLine\n$stats\n$borderEmptyLine\n$borderBottomLine"