370 lines
12 KiB
Nix
370 lines
12 KiB
Nix
{ pkgs, ... }:
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let
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nerdfetch = pkgs.writeShellScriptBin "nerdfetch" ''
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ostype="$(uname)"
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version=8.1.1
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font=nerd
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distrotype=none
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osi=""
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ki=""
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ri=""
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pi=""
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ui=""
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ci=""
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case $1 in
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"-p")
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font=phosphor
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osi=""
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ki=""
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ri=""
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pi=""
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ui=""
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ci=""
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;;
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"-c")
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font=cozette
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ki="♥"
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ri=""
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pi=""
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ui=""
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ci=""
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;;
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"-e")
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font=emoji
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osi="🐧"
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ki="💓"
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ri="🐐"
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pi="📦"
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ui="☕"
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ci="🎨"
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;;
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"-v")
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echo "NerdFetch $version"
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exit
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;;
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"-h")
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echo "Flags:
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-c: Cozette font
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-p: Phosphor font
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-e: Emoji font
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-v: Version"
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exit
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;;
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esac
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if command -v getprop 1>/dev/null; then
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distrotype=android
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fi
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kernel="$(echo $(uname -r) | cut -d'-' -f1-1)"
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case $ostype in
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*"Linux"*)
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if [ $distrotype = android ]; then
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host="$(hostname)"
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USER="$(whoami)"
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os="Android $(getprop ro.build.version.release)"
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case $font in
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phosphor) osi="" ;;
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emoji) osi="🤖" ;;
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*) osi="" ;;
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esac
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else
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host="$(cat /proc/sys/kernel/hostname)"
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. /etc/os-release
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if [ -f /bedrock/etc/bedrock-release ]; then
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os="$(brl version)"
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else
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os="''${PRETTY_NAME}"
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if [ $font = nerd ]; then
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case $(echo $ID | sed 's/ .*//') in
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debian) osi="" ;;
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arch) osi="" ;;
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endeavouros) osi="" ;;
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fedora) osi="" ;;
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gentoo) osi="" ;;
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rhel) osi="" ;;
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slackware) osi="" ;;
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void) osi="" ;;
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alpine) osi="" ;;
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nixos) osi="" ;;
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artix) osi="" ;;
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exherbo) osi="" ;;
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mageia) osi="" ;;
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manjaro) osi="" ;;
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opensuse) osi="" ;;
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solus) osi="" ;;
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ubuntu) osi="" ;;
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mint) osi="" ;;
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trisquel) osi="" ;;
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puppy) osi="" ;;
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coreos) osi="" ;;
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mx) osi="" ;;
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vanilla) osi="" ;;
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pop_os) osi="" ;;
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raspbian) osi="" ;;
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deepin) osi="" ;;
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almalinux) osi="" ;;
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garuda) osi="" ;;
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centos) osi="" ;;
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rocky) osi="" ;;
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esac
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elif [ $font = cozette ]; then
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case $(echo $ID | sed 's/ .*//') in
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debian) osi="" ;;
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arch) osi="" ;;
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fedora) osi="" ;;
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gentoo) osi="" ;;
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slackware) osi="" ;;
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void) osi="" ;;
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alpine) osi="" ;;
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nixos) osi="" ;;
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mageia) osi="" ;;
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manjaro) osi="" ;;
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opensuse) osi="" ;;
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ubuntu) osi="" ;;
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mint) osi="" ;;
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coreos) osi="" ;;
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centos) osi="" ;;
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esac
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fi
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fi
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fi
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shell=$(basename "$SHELL")
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;;
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*"Darwin"*)
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host="$(hostname -f | sed -e 's/^[^.]*\.//')"
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mac_product="$(/usr/libexec/PlistBuddy -c "Print:ProductName" /System/Library/CoreServices/SystemVersion.plist)"
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mac_version="$(/usr/libexec/PlistBuddy -c "Print:ProductVersion" /System/Library/CoreServices/SystemVersion.plist)"
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os="''${mac_product} ''${mac_version}"
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case $font in
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nerd) osi="" ;;
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phosphor) osi="" ;;
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cozette) osi="" ;;
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emoji) osi="🍎" ;;
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esac
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;;
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*"FreeBSD"*)
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host="$(hostname)"
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distrotype=bsd
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os="FreeBSD $(freebsd-version | sed 's/-.*//')"
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case $font in
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nerd) osi="" ;;
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phosphor) osi="" ;;
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cozette) osi="" ;;
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emoji) osi="😈" ;;
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esac
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;;
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*"OpenBSD"*)
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host="$(hostname)"
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distrotype=bsd
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os="OpenBSD $(uname -r)"
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case $font in
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nerd) osi="" ;;
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phosphor) osi="" ;;
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cozette) osi="⌘" ;;
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emoji) osi="🐡" ;;
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esac
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;;
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*"NetBSD"*)
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host="$(hostname)"
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distrotype=netbsd
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os="NetBSD $(uname -r)"
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case $font in
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nerd) osi="" ;;
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phosphor) osi="" ;;
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cozette) osi="" ;;
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emoji) osi="🚩" ;;
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esac
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;;
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*)
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os="Unix-like"
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host="host"
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;;
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esac
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## PACKAGE MANAGER AND PACKAGES DETECTION
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MANAGER=$(which nix-env pkg flatpak yum zypper dnf rpm dpkg-query brew port pacman xbps-query emerge cave apk kiss pmm /usr/sbin/slackpkg bulge birb yay paru pacstall cpm pmm eopkg getprop 2>/dev/null)
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manager=$(basename "$MANAGER")
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if [ $distrotype = netbsd ]; then
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manager="pkg_info-netbsd"
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fi
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case $manager in
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cpm) packages="$(cpm C)" ;;
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flatpak) packages="$(flatpak list --app | wc -l)" ;;
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brew) packages="$(printf '%s\n' "$(brew --cellar)/"* | wc -l)" ;;
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port) packages="$(port installed | wc -l)" ;;
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dpkg-query) packages="$(dpkg-query -f '${
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"binary:Package"
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}\n' -W | wc -l)" ;;
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rpm) packages="$(rpm -qa --last | wc -l)" ;;
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yum) packages="$(yum list installed | wc -l)" ;;
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dnf) packages="$(dnf list installed | wc -l)" ;;
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zypper) packages="$(zypper se | wc -l)" ;;
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pacman) packages="$(pacman -Q | wc -l)" ;;
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yay) packages="$(yay -Q | wc -l)" ;;
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paru) packages="$(paru -Q | wc -l)" ;;
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pacstall) packages="$(pacstall -L | wc -l)" ;;
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kiss) packages="$(kiss list | wc -l)" ;;
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emerge) packages="$(qlist -I | wc -l)" ;;
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pkg) packages="$(pkg info | wc -l | tr -d ' ')" ;;
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cave) packages="$(cave show installed-slots | wc -l)" ;;
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xbps-query) packages="$(xbps-query -l | wc -l)" ;;
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nix-env) packages="$(nix-store -q --requisites /run/current-system/sw | wc -l)" ;;
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apk) packages="$(apk list --installed | wc -l)" ;;
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pmm) packages="$(/bedrock/libexec/pmm pacman pmm -Q 2>/dev/null | wc -l)" ;;
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eopkg) packages="$(eopkg li | wc -l)" ;;
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/usr/sbin/slackpkg) packages="$(ls /var/log/packages | wc -l)" ;;
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bulge) packages="$(bulge list | wc -l)" ;;
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birb) packages="$(birb --list-installed | wc -l)" ;;
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pkg_info)
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packages="$(pkg_info -A | wc -l)"
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manager="pkg"
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;;
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pkg_info-netbsd)
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packages="$(pkg_info -a | wc -l)"
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manager="pkg"
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;;
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*)
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if [ $distrotype = android ]; then
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packages="$(dpkg-query -f '${"binary:Package"}\n' -W | wc -l)"
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manager="dpkg"
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else
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packages="$(ls /usr/bin | wc -l)"
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manager="bin"
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fi
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;;
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esac
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packages="''${packages#"''${packages%%[![:space:]]*}"}"
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manager=$(echo $manager | sed "s/-query//; s/\/usr\/.*\///")
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## UPTIME DETECTION
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if [ $distrotype = android ]; then
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uptime="$(echo $(uptime -p) | cut -c 4-)"
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elif [ $distrotype = bsd ] || [ $distrotype = netbsd ]; then
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uptime="$(uptime | sed -e 's/.* up //; s/, [0-9]* user.*//')"
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else
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case $ostype in
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*"Linux"*)
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IFS=. read -r s _ </proc/uptime
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;;
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*)
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s=$(sysctl -n kern.boottime)
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s=''${s#*=}
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s=''${s%,*}
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s=$(($(date +%s) - s))
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;;
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esac
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d="$((s / 60 / 60 / 24))"
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h="$((s / 60 / 60 % 24))"
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m="$((s / 60 % 60))"
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# Plurals
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[ "$d" -gt 1 ] && dp=s
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[ "$h" -gt 1 ] && hp=s
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[ "$m" -gt 1 ] && mp=s
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[ "$s" -gt 1 ] && sp=s
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# Hide empty fields.
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[ "$d" = 0 ] && d=
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[ "$h" = 0 ] && h=
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[ "$m" = 0 ] && m=
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[ "$m" != "" ] && s=
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# Make the output of uptime smaller.
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[ "$d" ] && uptime="$d day$dp, "
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[ "$h" ] && uptime="$uptime$h hour$hp, "
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[ "$m" ] && uptime="$uptime$m min$mp"
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[ "$s" ] && uptime="$uptime$s sec$sp"
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uptime=''${uptime%, }
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fi
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## RAM DETECTION
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case $ostype in
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*"Linux"*)
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while IFS=':k ' read -r key val _; do
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case $key in
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MemTotal)
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mem_used=$((mem_used + val))
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mem_full=$val
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;;
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Shmem) mem_used=$((mem_used + val)) ;;
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MemFree | Buffers | Cached | SReclaimable) mem_used=$((mem_used - val)) ;;
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esac
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done </proc/meminfo
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mem_used=$((mem_used / 1024))
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mem_full=$((mem_full / 1024))
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;;
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*"Darwin"*)
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mem_full=$(($(sysctl -n hw.memsize) / 1024 / 1024))
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while IFS=:. read -r key val; do
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case $key in
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*' wired'* | *' active'* | *' occupied'*)
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mem_used=$((mem_used + ${"val:-0"}))
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;;
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esac
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done <-EOF
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$(vm_stat)
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EOF
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mem_used=$((mem_used * 4 / 1024))
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;;
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*"BSD"*)
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mem_full=$(($(sysctl -n hw.physmem) / 1024 / 1024))
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if [ $distrotype = netbsd ]; then
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mem_free=$(($(vmstat | awk 'NR==3 {print $4}') / 1024))
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else
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mem_free=$(($(sysctl -n vm.stats.vm.v_free_count) * $(sysctl -n vm.stats.vm.v_page_size) / 1024 / 1024))
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fi
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mem_used=$((mem_full - mem_free))
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;;
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*)
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mem_full=1
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mem_used=0
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;;
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esac
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memstat="''${mem_used}/''${mem_full} MiB"
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if which expr >/dev/null 2>&1; then
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mempercent="($(expr $(expr ''${mem_used} \* 100 / ''${mem_full}))%)"
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fi
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## DEFINE COLORS
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bold='[1m'
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black='[30m'
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red='[31m'
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green='[32m'
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yellow='[33m'
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blue='[34m'
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magenta='[35m'
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cyan='[36m'
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white='[37m'
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grey='[90m'
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reset='[0m'
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## USER VARIABLES -- YOU CAN CHANGE THESE
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lc="$reset$bold$magenta" # labels
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nc="$reset$bold$magenta" # labels
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hn="$reset$bold$magenta" # labels
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ic="$reset$white" # info
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c0="$reset$grey" # first color
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c1="$reset$white" # second color
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c2="$reset$yellow" # third color
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## OUTPUT
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echo """
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''${c0} ___ ''${nc}''${USER}''${grey}@''${reset}''${hn}''${host}''${reset}
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''${c0} (''${c1}.. ''${c0}\ ''${lc}''${osi} ''${ic}''${os}''${reset}
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''${c0} (''${c2}<> ''${c0}| ''${lc}''${ki} ''${ic}''${kernel}''${reset}
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''${c0} /''${c1}/ \\ ''${c0}\\ ''${lc}''${ri} ''${ic}''${RAM}''${memstat} ''${mempercent}
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''${c0} ( ''${c1}| | ''${c0}/| ''${lc}''${pi} ''${ic}''${packages} (''${manager})''${reset}
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''${c2} _''${c0}/\\ ''${c1}__)''${c0}/''${c2}_''${c0}) ''${lc}''${ui} ''${ic}''${uptime}''${reset}
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''${c2} \/''${c0}-____''${c2}\/''${reset} ''${lc}''${ci} ''${red}███''${green}███''${yellow}███''${blue}███''${magenta}███''${cyan}███''${reset}
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"""
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'';
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in { home.packages = [ nerdfetch ]; }
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