ufetch-centos

   1 #!/bin/sh
   2
   3 # ufetch-centos - tiny system info for centos
   4
   5 ## INFO
   6
   7 # user is already defined
   8 host="$(hostname)"
   9 os="$(cat /etc/centos-release | sed 's/release //')"
  10 kernel="$(uname -sr)"
  11 uptime="$(uptime -p | sed 's/up //')"
  12 packages="$(yum list installed | wc -l)"
  13 shell="$(basename "${SHELL}")"
  14
  15 ## UI DETECTION
  16
  17 parse_rcs() {
  18         for f in "${@}"; do
  19                 wm="$(tail -n 1 "${f}" 2> /dev/null | cut -d ' ' -f 2)"
  20                 [ -n "${wm}" ] && echo "${wm}" && return
  21         done
  22 }
  23
  24 rcwm="$(parse_rcs "${HOME}/.xinitrc" "${HOME}/.xsession")"
  25
  26 ui='unknown'
  27 uitype='UI'
  28 if [ -n "${DE}" ]; then
  29         ui="${DE}"
  30         uitype='DE'
  31 elif [ -n "${WM}" ]; then
  32         ui="${WM}"
  33         uitype='WM'
  34 elif [ -n "${XDG_CURRENT_DESKTOP}" ]; then
  35         ui="${XDG_CURRENT_DESKTOP}"
  36         uitype='DE'
  37 elif [ -n "${DESKTOP_SESSION}" ]; then
  38         ui="${DESKTOP_SESSION}"
  39         uitype='DE'
  40 elif [ -n "${rcwm}" ]; then
  41         ui="${rcwm}"
  42         uitype='WM'
  43 elif [ -n "${XDG_SESSION_TYPE}" ]; then
  44         ui="${XDG_SESSION_TYPE}"
  45 fi
  46
  47 ui="$(basename "${ui}")"
  48
  49 ## DEFINE COLORS
  50
  51 # probably don't change these
  52 if [ -x "$(command -v tput)" ]; then
  53         bold="$(tput bold 2> /dev/null)"
  54         black="$(tput setaf 0 2> /dev/null)"
  55         red="$(tput setaf 1 2> /dev/null)"
  56         green="$(tput setaf 2 2> /dev/null)"
  57         yellow="$(tput setaf 3 2> /dev/null)"
  58         blue="$(tput setaf 4 2> /dev/null)"
  59         magenta="$(tput setaf 5 2> /dev/null)"
  60         cyan="$(tput setaf 6 2> /dev/null)"
  61         white="$(tput setaf 7 2> /dev/null)"
  62         reset="$(tput sgr0 2> /dev/null)"
  63 fi
  64
  65 # you can change these
  66 lc="${reset}${bold}${blue}"         # labels
  67 nc="${reset}${bold}${blue}"         # user and hostname
  68 ic="${reset}"                       # info
  69 c0="${reset}${green}"               # first color
  70 c1="${reset}${yellow}"              # second color
  71 c2="${reset}${magenta}"             # third color
  72 c3="${reset}${blue}"                # fourth color
  73
  74 ## OUTPUT
  75
  76 cat <<EOF
  77
  78 ${c0}   ____${c1}^${c2}____   ${nc}${USER}${ic}@${nc}${host}${reset}
  79 ${c0}   |\\  ${c1}|${c2}  /|   ${lc}OS:        ${ic}${os}${reset}
  80 ${c0}   | \\ ${c1}|${c2} / |   ${lc}KERNEL:    ${ic}${kernel}${reset}
  81 ${c2}  <---- ${c3}---->  ${lc}UPTIME:    ${ic}${uptime}${reset}
  82 ${c3}   | / ${c0}|${c1} \\ |   ${lc}PACKAGES:  ${ic}${packages}${reset}
  83 ${c3}   |/__${c0}|${c1}__\\|   ${lc}SHELL:     ${ic}${shell}${reset}
  84 ${c0}       v       ${lc}${uitype}:        ${ic}${ui}${reset}
  85
  86 EOF