131 lines
4.1 KiB
Bash
Executable file
131 lines
4.1 KiB
Bash
Executable file
#!/bin/sh
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# neosfetch
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# Minimal user-centric fetch script
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#
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# Copyright (C) 2023 speedie
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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NSFETCH_CONFIG="${NSFETCH_CONFIG:-${XDG_CONFIG_HOME:-${HOME}/.config}/nsfetch/nsfetchrc}"
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NSFETCH_V="${NSFETCH_V:-0.1}"
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d_user() { printf "%s" "$(whoami)"; }
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d_hostname() { [ -f "${ETC_DIR}/hostname" ] && cat /etc/hostname; }
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d_tram() { printf "%d" "$(($(grep MemTotal /proc/meminfo | awk '{ print $2 }') / ${MEMDIV:-1024}))"; }
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d_fram() { printf "%d" "$(($(grep MemFree /proc/meminfo | awk '{ print $2 }') / ${MEMDIV:-1024}))"; }
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d_uram() { printf "%d" "$(($(d_tram) - $(d_fram)))"; }
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d_kernel() { uname -s; }
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d_kernelv() { uname -r; }
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d_cpu_model() { lscpu | sed -nr '/Model name/ s/.*:\s*(.*) @ .*/\1/p'; }
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d_cores() { printf "%d" "$(($(grep -c "cores" /proc/cpuinfo) / 2))"; }
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d_threads() { grep -c "cores" /proc/cpuinfo; }
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rc() {
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mkdir -p "$(dirname "${NSFETCH_CONFIG}")"
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[ ! -f "${NSFETCH_CONFIG}" ] && cat << EOF > "${NSFETCH_CONFIG}"
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# neosfetch default configuration file
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# See https://git.speedie.site/speedie/neosfetch for more information.
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ETC_DIR="\${ETC_DIR:-/etc}" # Path to your /etc directory
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MEMDIV="1024" # Number to divide RAM count in KB with
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ns_pf() {
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p "\$(d_user)@\$(d_hostname)"
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p "RAM: \$(d_tram) MiB"
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p "CPU: \$(d_cpu_model)"
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p "KERNEL: \$(d_kernel)"
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a
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}
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d_pkgc() {
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case "\$dist" in
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"arch") pkgc="\$(pacman -Q | grep -c "")" ;;
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"debian") pkgc="\$(dpkg --get-selections | grep -c "")" ;;
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"void") pkgc="\$(xbps-query -s | grep -c "")" ;;
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gentoo|funtoo) pkgc="\$(ls -d /var/db/pkg/*/* | grep -c "")" ;;
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*) pkgc="0" ;;
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esac
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printf "%d" "\${pkgc:-0}"
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}
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d_dist() {
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case "\$dist" in
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"arch") printf "Arch Linux\n" ;;
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"debian") printf "Debian GNU/Linux\n" ;;
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"void") printf "Void Linux\n" ;;
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"gentoo") printf "Gentoo Linux\n" ;;
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"funtoo") printf "Funtoo Linux\n" ;;
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*) printf "Unknown\n" ;;
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esac
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}
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rs() {
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[ ! -f "\${ETC_DIR}/os-release" ] && printf "%s: %s/os-release not found. Is %s set up properly?\n" "\$(basename "\$0")" "\${ETC_DIR}" "\${ETC_DIR}" >> /dev/stderr && return 1
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case "\$(cat "\${ETC_DIR}/os-release")" in
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*Arch*|*arch*) dist="arch" ;;
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*Artix*|*artix*) dist="arch" ;;
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*Debian*|*debian*) dist="debian" ;;
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*Gentoo*|*gentoo*) dist="gentoo" ;;
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*Funtoo*|*funtoo*) dist="funtoo" ;;
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*Void*|*void*) dist="void" ;;
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*) dist="unknown" ;;
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esac
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return 0
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}
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p() {
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i="\${i:-1}"
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printf "%s %s\n" "\$(printf "%s" "\${art:-NULL}" | head -n \$i | tail -1)" "\${1:-NULL}" >> /tmp/nsf_buf
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i="\$((i+1))"
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}
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a() {
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cat "/tmp/nsf_buf"; rm -f "/tmp/nsf_buf"
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}
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EOF
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[ ! -f "${NSFETCH_CONFIG}" ] && printf "%s: failed to create config file '%s'\n" "$(basename "$0")" "${NSFETCH_CONFIG}" >> /dev/stderr && exit 1
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. "${NSFETCH_CONFIG}"
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}
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ra() {
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for v in "$@"; do
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case "$v" in
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"") continue ;;
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-h|--help) printf "usage: %s [-h] [-v]\n" "$(basename "$0")" ;;
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-v|--version) printf "%s %s\n" "$(basename $0)" "${NSFETCH_V:-0}" && exit 0 ;;
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*) printf "%s: Invalid argument: '%s'\n" "$(basename "$0")" "$v" >> /dev/stderr && return 1
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esac
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done
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[ -z "$v" ] && return 0
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}
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pf() {
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[ -z "$(command -v ns_pf)" ] && printf "%s: ns_pf func not found in '%s'\n" "$(basename "$0")" "${NSFETCH_CONFIG}" >> /dev/stderr && return 1
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ns_pf
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}
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r() {
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ra "$@" || exit $?
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rc || exit $?
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rs || exit $?
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pf || exit $?
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return 0
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}
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r "$@"; exit $?
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