mirror of
https://github.com/eepykate/fet.sh.git
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Basic OpenBSD support
Working: user@host, distro name, shell, cpu, mem, pkgs
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GaugeK committed
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1 file changed
+103
-80
@@ -1,7 +1,7 @@
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#!/bin/sh
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#
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# fet.sh
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# a fetch in pure POSIX shell
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# fet.sh
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# a fetch in pure POSIX shell
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#
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# supress errors
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@@ -14,98 +14,123 @@ _() { # [ a = b ] with globbing
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}
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## Terminal
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while [ ! "$term" ]; do
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# loop over lines in /proc/pid/status until it reaches PPid
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# then save that to a variable and exit the file
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while read -r line; do
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_ "$line" "PPid*" && ppid=${line##*:?} && break
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done < "/proc/${ppid:-$PPID}/status"
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# get name of binary
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read -r name < "/proc/$ppid/comm"
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case $name in
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*sh|"${0##*/}") ;; # skip shells
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*[Ll]ogin*|*init*) break;; # exit when the top is reached
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*) term="$name" # anything else can be assumed to be the terminal
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esac
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done
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## WM/DE
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# standard variables, mostly used for DEs
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if [ "$XDG_CURRENT_DESKTOP" ]; then
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wm="$XDG_CURRENT_DESKTOP"
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elif [ "$DESKTOP_SESSION" ]; then
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wm="$DESKTOP_SESSION"
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elif [ "$DISPLAY" ]; then
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# non-standard WMs
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# loop over all processes and check the binary name
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for i in /proc/*/comm; do
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read -r c < "$i"
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case $c in
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awesome|xmonad|qtile|i3*|*box*|*wm*) wm="$c"; break;;
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esac
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done
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fi
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[ "$XDG_CURRENT_DESKTOP" ] && wm="$XDG_CURRENT_DESKTOP"
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[ "$DESKTOP_SESSION" ] && wm="$DESKTOP_SESSION"
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## Distro
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o=/etc/os-release
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[ -f $o ] && . $o # a common file that has variables about the distro
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## Memory
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# loop over lines in /proc/meminfo until it reaches MemTotal,
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# then convert the amount (second word) from KB to MB
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while read -r line; do
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_ "$line" "MemTotal*" && set -- $line && break
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done < /proc/meminfo
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mem="$(( $2 / 1000 ))MB"
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if [ -e /proc/$$/comm ]; then
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while [ ! "$term" ]; do
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# loop over lines in /proc/pid/status until it reaches PPid
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# then save that to a variable and exit the file
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while read -r line; do
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_ "$line" "PPid*" && ppid=${line##*:?} && break
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done < "/proc/${ppid:-$PPID}/status"
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## Processor
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# get name of binary
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read -r name < "/proc/$ppid/comm"
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case $name in
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*sh|"${0##*/}") ;; # skip shells
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*[Ll]ogin*|*init*) break;; # exit when the top is reached
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*) term="$name" # anything else can be assumed to be the terminal
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esac
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done
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## WM/DE
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# standard variables, mostly used for DEs
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[ "$DISPLAY" ] && [ ! "$wm" ] &&
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# non-standard WMs
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# loop over all processes and check the binary name
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for i in /proc/*/comm; do
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read -r c < "$i"
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case $c in
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awesome|xmonad|qtile|i3*|*box*|*wm*) wm="$c"; break;;
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esac
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done
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## Memory
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# loop over lines in /proc/meminfo until it reaches MemTotal,
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# then convert the amount (second word) from KB to MB
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while read -r line; do
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_ "$line" "MemTotal*" && set -- $line && break
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done < /proc/meminfo
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mem="$(( $2 / 1000 ))MB"
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## Processor
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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="${line##*: }"; break;;
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esac
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done < /proc/cpuinfo
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## Uptime
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# the simple math is shamefully stolen from aosync
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IFS=. read -r uptime _ < /proc/uptime
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d=$((uptime / 60 / 60 / 24))
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up=$(printf %02d:%02d $((uptime / 60 / 60 % 24)) $((uptime / 60 % 60)))
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[ "$d" -gt 0 ] && up="${d}d $up"
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## Kernel
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read -r _ _ version _ < /proc/version
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kernel="${version%%-*}"
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_ "$version" "*Microsoft*" && ID="fake $ID"
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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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# clean environment, then make every file in the dir an argument,
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# then save the argument count to $pkgs
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set --
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[ -d /var/db/kiss/installed ] && set -- /var/db/kiss/installed/*
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[ -d /var/lib/pacman/local ] && set -- /var/lib/pacman/local/*
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[ -d /var/db/xbps ] && set -- /var/db/xbps/.*
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[ -d /var/db/pkg ] && set -- /var/db/pkg/*/* # gentoo
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pkgs=${###0}
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read -r host < /proc/sys/kernel/hostname
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elif [ -f /var/run/dmesg.boot ]; then
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## OpenBSD cpu/mem/name
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while read -r line; do
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case $line in
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# set $mem to the nicely formatted brackets
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"real mem"*)
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mem=${line##*\(}; mem=${mem%\)*}
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;;
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# set $cpu to everything before a comma and after the field name
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cpu0:*)
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set -- $line; vendor="${2%\(*} "
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cpu=${line##cpu0: }; cpu=${cpu%%,*}; break
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;;
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# First 2 words in the file are OpenBSD <version>
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*)
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[ "$ID" ] || { set -- $line; ID="$1 $2"; }
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esac
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done < /var/run/dmesg.boot
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[ -d /var/db/pkg ] && set -- /var/db/pkg/* && pkgs=$#
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read -r host < /etc/myname
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host=${host%.*}
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fi
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## GTK
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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="${line##*: }"; break;;
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esac
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done < /proc/cpuinfo
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_ "$line" "gtk-theme*" && gtk="${line##*=}" && break
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done < "${XDG_CONFIG_HOME:=$HOME/.config}/gtk-3.0/settings.ini"
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# Shorten $cpu and $vendor
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# this is so messy due to so many inconsistencies in the model names
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vendor="${vendor##*Authentic}"
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vendor="${vendor##*Genuine}"
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# this is so messy due to so many inconsistencies in the model names
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cpu="${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="${cpu%% with*}"
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cpu="${cpu% *-Core*}"
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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=$((uptime / 60 / 60 / 24))
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up=$(printf %02d:%02d $((uptime / 60 / 60 % 24)) $((uptime / 60 % 60)))
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[ "$d" -gt 0 ] && up="${d}d $up"
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## Kernel
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read -r _ _ version _ < /proc/version
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kernel="${version%%-*}"
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_ "$version" "*Microsoft*" && ID="fake $ID"
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## GTK
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while read -r line; do
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_ "$line" "gtk-theme*" && gtk="${line##*=}" && break
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done < "${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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# clean environment, then make every file in the dir an argument,
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# then save the argument count to $pkgs
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set --
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[ -d /var/db/kiss/installed ] && set -- /var/db/kiss/installed/*
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[ -d /var/lib/pacman/local ] && set -- /var/lib/pacman/local/*
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[ -d /var/db/xbps ] && set -- /var/db/xbps/.*
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[ -d /var/db/pkg ] && set -- /var/db/pkg/*/* # gentoo
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[ $# -gt 0 ] && pkgs=$#
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col() {
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printf ' '
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@@ -120,8 +145,6 @@ print() {
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"${accent:-4}" "$1" "${separator:- ~ }" "$2"
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}
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read -r host < /proc/sys/kernel/hostname
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# default value
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: "${info:=n user os sh wm up gtk cpu mem host kern pkgs term col n}"
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