shell sidebar

sidebar.sh

# A activity monitor for weather, hd, ram and cpu. Cool using it as a tmux 
# sidebar or something. Not great code, but fun to make! Change the 
# weather function to whatever you need it.
#!/bin/sh

red='\e[0;31m'
RED='\e[1;31m'
blue='\e[0;34m'
BLUE='\e[1;34m'
cyan='\e[0;36m'
CYAN='\e[1;36m'
NC='\e[0m' # No colour

function weather {
 
    wget http://www.google.com/ig/api?weather=banbury -O wr.dat -q
    result=$(cat wr.dat | awk {'print substr($L, index($L,"temp_c data")+13, 2)"C in Banbury"'})
    echo -e ${blue}$result${NC}

}

function hd_space {
    result=$(df -H / | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }')
    echo -e ${blue}$result${NC}
}

function cpu_usage {
    result=$(uptime | awk -F'load average:' '{ print $2 }')
    echo -e ${blue}$result${NC}
}

function memory_usage {
    freemem=$(free -t -m | grep "Total" | awk '{ print $2 }')
    freex=$(free -t -m | grep "Total" | awk '{ print $3 }')
    freey=$(free -t -m | grep "Total" | awk '{ print $4 }')

    echo -e ${blue}Total memory: $freemem MB${NC}
    echo -e ${blue}Used memory: $freex MB${NC}
    echo -e ${blue}Free memory: $freey MB${NC}
}

while [ 1 ]; do
    clear
    echo -e "${RED}Current weather:${NC}"
        weather
    echo -e  ${RED}Disk usage:${NC}
        hd_space
    echo -e ${RED}Load averages:${NC}
        cpu_usage
    echo -e ${RED}Memory usage:${NC}
        memory_usage
    sleep 10
done