mirror of
https://github.com/eepykate/fet.sh.git
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118 lines
2.2 KiB
Bash
Executable File
118 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# this is my attempt at trying to make a fetch using only posix shell
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# without any external commands
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#
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## Terminal
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ppid() {
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while read -r line; do
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case $line in
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PPid*) echo "${line##*:?}"; break;;
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esac
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done < /proc/"$1"/status
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}
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while [ ! "$term" ]; do
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read -r name < "/proc/${ppid:=$$}/comm"
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case $name in
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*sh) ;;
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"${0##*/}") ;;
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*[Ll]ogin*|*init*) term=linux;;
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*) term="$name";;
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esac
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ppid=$(ppid "$ppid")
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done
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## Distro
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. /etc/os-release # lol EZ
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## Memory
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while read -r line; do
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case $line in
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MemTotal*) mem="${line##*: }"; break;;
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esac
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done < /proc/meminfo
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mem="${mem##* }"
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mem="${mem%% *}"
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mem="$(( mem / 1000 ))"
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## Processor
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# can't really test on AMD. Please make an issue if it doesn't work
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while read -r line; do
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case $line in
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vendor_id*) vendor="${line##*: }";;
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model\ name*) cpu="${line##*: }"; break;;
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esac
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done < /proc/cpuinfo
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vendor="${vendor##*Authentic}"
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vendor="${vendor##*Genuine}"
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cpu="${cpu##*) }"
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cpu="${cpu%% @*}"
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cpu="${cpu%% CPU}"
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cpu="${cpu##CPU }"
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cpu="${cpu##*AMD }"
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cpu="${cpu%% with*}"
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## Uptime
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# the simple math is shamefully stolen from aosync
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IFS=. read -r uptime _ < /proc/uptime
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d="$((uptime / 60 / 60 / 24))"
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h="$((uptime / 60 / 60 % 24))"
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m="$((uptime / 60 % 60))"
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## Kernel
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read -r version < /proc/version
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set -- $version
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kernel="${3%%-*}"
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## GTK
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# why not..?
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while read -r line; do
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case $line in
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gtk-theme*) gtk="${line##*=}"; break;;
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esac
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done < "${XDG_CONFIG_HOME:-$HOME/.config}"/gtk-3.0/settings.ini
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## Motherboard // laptop
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read -r model < /sys/devices/virtual/dmi/id/product_name
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## Packages
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# horribly inefficient, I know.
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[ -d /var/lib/pacman/local ] && {
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pkgs=0
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for _ in /var/lib/pacman/local/*; do
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pkgs=$(( pkgs + 1 ))
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done
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}
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[ -d /var/db/xbps ] && {
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pkgs=0
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for _ in /var/db/xbps/.*; do
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pkgs=$(( pkgs + 1 ))
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done
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}
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[ -d /var/db/pkg ] && {
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pkgs=0
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for _ in /var/db/pkg/*/*; do
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pkgs=$(( pkgs + 1 ))
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done
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}
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print() {
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printf '\033[35m%6s\033[0m | %s\n' "$1" "$2"
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}
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print os "$ID"
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print sh "${SHELL##*/}"
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print up "${d}d ${h}:${m}"
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[ "$gtk" ] && print gtk "$gtk"
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print cpu "$vendor $cpu"
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print mem "${mem}MB"
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print host "$model"
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print kern "$kernel"
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print term "$term"
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[ "$pkgs" ] && print "pkgs" "$pkgs"
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