rs4231199 · January 4, 2022 15:28 · Jan 4, 2022
diff --git a/nerdfetch_custom.sh b/nerdfetch_custom.sh
@@ -0,0 +1,190 @@
+#!/bin/sh
+
+## OS/ENVIRONMENT INFO DETECTION
+
+ostype="$(uname)"
+
+if command -v getprop > /dev/null; then
+	linuxtype=android
+else
+	linuxtype=none
+fi
+kernel="$(echo $(uname -r) | cut -d'-'  -f1-1)"
+case $ostype in
+	"Linux"*)
+		if [ $linuxtype = android ]; then
+			host=$(hostname)
+			USER=$(bash -c 'echo $USERNAME')
+			os="Android $(getprop ro.build.version.release)"
+		else
+			host="$(cat /proc/sys/kernel/hostname)"
+			. /etc/os-release
+			if [ -f /bedrock/etc/bedrock-release ]; then
+				os="$(brl version)"
+			else
+				os="${PRETTY_NAME}"
+			fi
+		fi
+		shell=${SHELL##*/};;
+	"Darwin"*)
+		host="$(hostname -f | sed -e 's/^[^.]*\.//')"
+		while IFS='<>' read -r _ _ line _; do
+			case $line in
+				ProductVersion)
+					IFS='<>' read -r _ _ mac_version _
+					break;;
+			esac
+		done < /System/Library/CoreServices/SystemVersion.plist
+		os="macOS ${mac_version}";;
+	*)
+		os="Idk"
+		host="host"
+esac
+
+## PACKAGE MANAGER AND PACKAGES DETECTION
+
+manager=$(which nix-env pkg yum zypper dnf rpm apt brew port xbps-query  emerge cave apk kiss pmm /usr/sbin/slackpkg bulge yay pacman paru cpm pmm eopkg 2>/dev/null)
+manager=${manager##*/}
+case $manager in
+	cpm) packages="$(cpm C)";;
+	brew) packages="$(printf '%s\n' "$(brew --cellar)/"* | wc -l | tr -d '[:space:]')";;
+	port) packages="$(port installed | wc -l)";;
+	apt) packages="$(dpkg-query -f '${binary:Package}\n' -W | wc -l)";;
+	rpm) packages="$(rpm -qa --last| wc -l)";;
+	yum) packages="$(yum list installed | wc -l)";;
+	dnf) packages="$(dnf list installed | wc -l)";;
+	zypper) packages="$(zypper se | wc -l)";;
+	pacman) packages="$(pacman -Q | wc -l)";;
+	yay) packages="$(yay -Q | wc -l)";;
+	paru) packages="$(paru -Q | wc -l)";;
+	kiss) packages="$(kiss list | wc -l)";;
+	pkg|emerge) packages="$(qlist -I | wc -l)";;
+	cave) packages="$(cave show installed-slots | wc -l)";;
+	xbps-query) packages="$(xbps-query -l | wc -l)";;
+	nix-env) packages="$(nix-store -q --requisites /run/current-system/sw | wc -l)";;
+	apk) packages="$(apk list --installed | wc -l)";;
+	pmm) packages="$(/bedrock/libexec/pmm pacman pmm -Q 2>/dev/null | wc -l )";;
+	eopkg) packages="$(eopkg li | wc -l)";;
+	/usr/sbin/slackpkg) packages="$(ls /var/log/packages | wc -l)";;
+	bulge) packages="$(bulge list | wc -l)";;
+	*)
+		packages="$(ls /usr/bin | wc -l)"
+		manager="bin";;
+esac
+
+## UPTIME DETECTION
+
+if [ $linuxtype = android ]; then
+    uptime="$(echo $(uptime -p) | cut -c 4-)"
+else
+    case $ostype in
+        "Linux")
+            IFS=. read -r s _ < /proc/uptime;;
+        *) 
+            s=$(sysctl -n kern.boottime)
+            s=${s#*=}
+            s=${s%,*}
+            s=$(($(date +%s) - s));;
+    esac
+    d="$((s / 60 / 60 / 24))"
+    h="$((s / 60 / 60 % 24))"
+    m="$((s / 60 % 60))"
+    # Plurals
+    [ "$d" -gt 1 ] && dp=s
+    [ "$h" -gt 1 ] && hp=s
+    [ "$m" -gt 1 ] && mp=s
+    [ "$s" -gt 1 ] && sp=s
+    # Hide empty fields.
+    [ "$d" = 0 ] && d=
+    [ "$h" = 0 ] && h=
+    [ "$m" = 0 ] && m=
+    [ "$m" != "" ] && s=
+    # Make the output of uptime smaller.
+    [ "$d" ] && uptime="$d day$dp, "
+    [ "$h" ] && uptime="$uptime$h hour$hp, "
+    [ "$m" ] && uptime="$uptime$m min$mp"
+    [ "$s" ] && uptime="$uptime$s sec$sp"
+    uptime=${uptime%, }
+fi
+
+## RAM DETECTION
+
+case $ostype in
+	"Linux")
+		while IFS=':k '  read -r key val _; do
+			case $key in
+				MemTotal)
+					mem_used=$((mem_used + val))
+					mem_full=$val;;
+				Shmem) mem_used=$((mem_used + val));;
+				MemFree|Buffers|Cached|SReclaimable) mem_used=$((mem_used - val));;
+			esac
+		done < /proc/meminfo
+		mem_used=$((mem_used / 1024)) 
+		mem_full=$((mem_full / 1024));;
+	"Darwin"*)
+		mem_full=$(($(sysctl -n hw.memsize) / 1024 / 1024))
+		while IFS=:. read -r key val; do
+			case $key in
+				*' wired'*|*' active'*|*' occupied'*)
+					mem_used=$((mem_used + ${val:-0}));;
+			esac
+			done <<-EOF
+				$(vm_stat)
+						EOF
+
+			mem_used=$((mem_used * 4 / 1024));;
+	*)
+		mem_full="idk"
+		mem_used="idk"
+esac
+memstat="${mem_used}/${mem_full} MB"
+if which dc > /dev/null 2>&1; then
+	mempercent="($(echo 100 ${mem_used} \* ${mem_full} / p | dc)%)"
+fi
+
+## Disk Usage
+IFS=$'\n' read -d "" -ra disks <<< "$(df -P -h /)"
+disk=${disks[1]}
+IFS=" " read -ra disk_info <<< "$disk"
+disk_perc=${disk_info[-2]/\%}
+diskstat="${disk_info[-4]/i}/${disk_info[-5]/i}${disk_perc:+ ($disk_perc%)}"
+
+
+## DEFINE COLORS
+
+bold='[1m'
+black='[30m'
+red='[31m'
+green='[32m'
+yellow='[33m'
+blue='[34m'
+magenta='[35m'
+cyan='[36m'
+white='[37m'
+grey='[90m'
+reset='[0m'
+
+## USER VARIABLES -- YOU CAN CHANGE THESE
+
+lc="${reset}${bold}${magenta}"  # labels
+nc="${reset}${bold}${yellow}"   # user
+hn="${reset}${bold}${blue}"     # hostname
+ic="${reset}${green}"           # info
+c0="${reset}${grey}"            # first color
+c1="${reset}${white}"           # second color
+c2="${reset}${yellow}"          # third color
+
+## OUTPUT
+
+cat <<EOF
+
+${c0}      ___     ${nc}${USER}${red}@${reset}${hn}${host}${reset} 
+${c0}     (${c1}.. ${c0}\    ${lc}  ${ic}${os}${reset}
+${c0}     (${c2}<> ${c0}|    ${lc}  ${ic}${kernel}${reset}
+${c0}    /${c1}/  \\ ${c0}\\   ${lc}  ${ic}${packages} (${manager})${reset}
+${c0}   ( ${c1}|  | ${c0}/|  ${lc}  ${ic}${uptime}${reset}
+${c2}  _${c0}/\\ ${c1}__)${c0}/${c2}_${c0})  ${lc}  ${ic}${RAM}${memstat} ${mempercent}
+${c2}  \/${c0}-____${c2}\/${reset}   ${lc}  ${ic}${diskstat}${reset}
+EOF
+# ${c2}  \/${c0}-____${c2}\/${reset}   ${lc}  ${red}███${green}███${yellow}███${blue}███${magenta}███${cyan}███${reset}