ufetch-linux

#!/bin/sh
#
# ufetch-linux - tiny system info for linux

## INFO

# user is already defined
host="$(cat /proc/sys/kernel/hostname)"
os="$(uname -o)"
kernel="$(uname -srm)"

#Read uptime
IFS=. read -r s _ < /proc/uptime

# Convert the uptime from seconds into days, hours and minutes.
d=$((s / 60 / 60 / 24))
h=$((s / 60 / 60 % 24))
m=$((s / 60 % 60))

# Only append days, hours and minutes if they're non-zero.
[ "$d" = 0 ] || uptime="${uptime}${d}d "
[ "$h" = 0 ] || uptime="${uptime}${h}h "
[ "$m" = 0 ] || uptime="${uptime}${m}m "

uptime="${uptime:-0m}"

shell="$(basename "$SHELL")"

# Get CPU name.
cpu_file="/proc/cpuinfo"

cpu="$(awk -F '\\s*: | @' \
                            '/model name|Hardware|Processor|^system type|chip type|^cpu type/ {
                            cpu=$2; if ($1 == "Hardware") exit } END { print cpu }' "$cpu_file")"


## DEFINE COLORS

# probably don't change these
bold=''
reset=''

# you can change these
lc="${reset}${bold}"                # labels
nc="${reset}${bold}"                # user and hostname
ic="${reset}"                       # info
c0=''
c1=''; c2=''
c3=''; c4=''
c5=''; c6=''
c7=''; c8=''

palette="$c1  $c2  $c3  $c4  $c5  $c6  $c7  "


## OUTPUT

cat <<EOF
${bold}${c0}      ___     ${nc}${USER}${ic}@${nc}${host}${reset}
${bold}${c0}     (${c7}.. ${c0}\    ${lc}OS:        ${ic}${os}${reset}
${bold}${c0}     (${c3}<> ${c0}|    ${lc}CPU:       ${ic}${cpu}${reset}
${bold}${c0}    /${c7}/  \\ ${c0}\\   ${lc}KERNEL:    ${ic}${kernel}${reset}
${bold}${c0}   ( ${c7}|  | ${c0}/|  ${lc}UPTIME:    ${ic}${uptime}${reset} 
${bold}${c3}  _${c0}/\\ ${c7}__)${c0}/${c3}_${c0})  ${lc}SHELL:     ${ic}${shell}${reset}
${bold}${c3}  \/${c0}-____${c3}\/${reset}   ${ic}${palette}${reset}

EOF