fetch

#!/bin/bash

os_name=$(cat /etc/os-release | grep "ID" | head -n 1)
version_no=$(cat /etc/os-release | grep "VERSION_ID" | head -n 1)
os_name_ver="${os_name:3} ${version_no:12:-1}"

kern=$(uname -r)

shell_prefixed="$SHELL"
shell_name=${shell_prefixed#/usr/bin/}

script_ppid=$(ps -p $PPID -o ppid --no-headers)
term=$(ps -p $script_ppid -o comm --no-headers)

wm_icon=""

wm="$XDG_CURRENT_DESKTOP"
if [[ -z "$wm" ]];then
    wm="$DESKTOP_SESSION"
    wm_icon="﬿"
fi

mem_size=$(free -h --mega | head -n 2| tail -n 1)
echo $mem_size > /tmp/memm
mem_used=$(cut -d " " -f 3 /tmp/memm)
mem_tot=$(cut -d " " -f 2 /tmp/memm)
mem_use_tot="${mem_used}/${mem_tot}"

cpu_info=$(lscpu | grep "Model name")
cpu_name=$(echo ${cpu_info:11} | xargs)

host_mach=$(cat /sys/devices/virtual/dmi/id/product_name)

user_host="$(tput setaf 6)$(tput bold)$(whoami)$(tput setaf 3) $(tput setaf 6)\
$(hostname)$(tput sgr0)"

print_info() {
    for j in {1..8}
        do
            echo -ne "\e[0;3$1m \e[0m"
        done
    echo -e "  $(tput setaf 3)$2  $(tput sgr0)$3"

}

echo $user_host

print_info 0  "$os_name_ver"
print_info 1  "$kern"
print_info 2  "$shell_name"
print_info 3  "$term"
print_info 4 "$wm_icon" "$wm"
print_info 5  "$mem_use_tot"
print_info 6  "$cpu_name"
print_info 7  "$host_mach"