Created May 21, 2026 08:47
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Learn more about bidirectional Unicode characters| # ~/.bash_functions | | | sys() { | | | # ── Colors ──────────────────────────────────────────── | |
| local R=$'\e[0m' | |
| local B=$'\e[1m' | |
| local DIM=$'\e[2m' | |
| local CYA=$'\e[38;5;110m' | |
| local WHT=$'\e[38;5;255m' | |
| local LBL=$'\e[38;5;250m' | |
| local YEL=$'\e[38;5;179m' | |
| local GRN=$'\e[38;5;108m' | |
| local RED=$'\e[38;5;167m' | |
| local MAG=$'\e[38;5;183m' | |
| local SEP=$'\e[38;5;59m' | |
| # ── Collect stats ────────────────────────────────────── | | | read load1 _ _ _ < /proc/loadavg | | | local cpu_pct | | | cpu_pct=$(awk '/^cpu /{u=$2+$4; t=$2+$3+$4+$5; printf "%.0f", u*100/t}' /proc/stat) | | | local mem_pct mem_used mem_total | |
| read mem_total mem_used < <(free -m | awk '/Mem:/{print $2, $3}') | |
| mem_pct=$(awk "BEGIN{printf \"%.0f\", ($mem_used/$mem_total)*100}") | |
| local disk_pct | | | disk_pct=$(df / | awk 'NR==2{gsub(/%/,"",$5); print $5}') | | | local up_str | |
| up_str=$(awk '{ | |
| s = int($1) | |
| d = int(s/86400); s -= d*86400 | |
| h = int(s/3600); s -= h*3600 | |
| m = int(s/60) | |
| if (d) printf "%dd %dh %dm", d, h, m | | | else if (h) printf "%dh %dm", h, m | | | else printf "%dm", m | | | }' /proc/uptime) | | | local next_backup | | | next_backup=$(systemctl show borgmatic.timer --property=NextElapseUSecRealtime | cut -d= -f2 | awk '{print $1, $2}') | | | # ── Threshold colors ─────────────────────────────────── | | | local cpu_col ram_col dsk_col | |
| if [ "$cpu_pct" -ge 80 ]; then cpu_col="$RED" | |
| elif [ "$cpu_pct" -ge 50 ]; then cpu_col="$YEL" | |
| else cpu_col="$GRN" | | | fi | |
| if [ "$mem_pct" -ge 80 ]; then ram_col="$RED" | |
| elif [ "$mem_pct" -ge 60 ]; then ram_col="$YEL" | |
| else ram_col="$GRN" | | | fi | |
| if [ "$disk_pct" -ge 80 ]; then dsk_col="$RED" | |
| elif [ "$disk_pct" -ge 50 ]; then dsk_col="$YEL" | |
| else dsk_col="$GRN" | | | fi | | | # ── Header ───────────────────────────────────────────── | | | printf "\n" | |
| printf "${SEP}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${R}\n" | |
| printf "${CYA}${B} System Dashboard${R}\n" | |
| printf "${SEP}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${R}\n" | |
| # ── Status bar ───────────────────────────────────────── | | | printf "\n" | |
| printf " ${cpu_col} ${B}${cpu_pct}%%${R} " | |
| printf "${SEP}│${R} " | |
| printf "${ram_col} ${B}${mem_pct}%%${R} " | |
| printf "${SEP}│${R} " | |
| printf "${dsk_col} ${B}${disk_pct}%%${R} " | |
| printf "${SEP}│${R} " | |
| printf "${LBL} ${WHT}${load1}${R} " | |
| printf "${SEP}│${R} " | |
| printf "${LBL} ${WHT}${up_str}${R} " | |
| printf "${SEP}│${R} " | |
| printf "${CYA} ${WHT}${next_backup}${R}\n" | |
| # ── Storage ──────────────────────────────────────────── | |
| printf "\n ${CYA}${B} Storage${R}\n" | |
| printf " ${SEP}───────────────────────────────────────────────────${R}\n" | |
| df -hT -x tmpfs -x devtmpfs | awk \ | |
| -v R="$R" -v DIM="$DIM" \ | |
| -v CYA="$CYA" -v WHT="$WHT" -v LBL="$LBL" \ | |
| -v YEL="$YEL" -v GRN="$GRN" -v RED="$RED" \ | |
| -v MAG="$MAG" -v SEP="$SEP" ' | |
| $2 ~ /^(ext4|btrfs|xfs)$/ { | |
| gsub(/%/, "", $6) | |
| pct = $6 + 0 | |
| if (pct < 50) col = GRN | |
| else if (pct < 80) col = YEL | |
| else col = RED | | | bar = "" | |
| n = int(pct / 5) | |
| for (i = 0; i < 20; i++) | |
| bar = bar (i < n ? "█" : "░") | |
| if ($7 == "/") { | |
| icon = "" | | | label = "OS SSD" | | | } else { | | | icon = "" | | | label = "DATA SSD" | | | } | | | printf " %s%s %-10s%s %s%-5s%s %ssize%s %-7s %sused%s %-7s %sfree%s %-7s %s[%s]%s %s%3s%%%s %s%s%s\n", | | | MAG, icon, label, R, | | | DIM, $2, R, | | | LBL, WHT, $3, | | | LBL, WHT, $4, | | | LBL, WHT, $5, | | | col, bar, R, | | | col, pct, R, | | | SEP, $7, R | | | }' | | | # ── Temperatures ─────────────────────────────────────── | |
| printf "\n ${CYA}${B} Temperatures${R}\n" | |
| printf " ${SEP}───────────────────────────────────────────────────${R}\n" | |
| local labels=("OS SSD" "DATA SSD") | |
| local i=0 | | | for disk in /dev/nvme0n1 /dev/nvme1n1; do | | | local raw temp_c | | | raw=$(sudo nvme smart-log "$disk" 2>/dev/null | grep -i '^temperature') | | | if echo "$raw" | grep -qi 'celsius|°C'; then | | | temp_c=$(echo "$raw" | grep -oE '[0-9]+' | head -n1) | | | elif echo "$raw" | grep -qi 'fahrenheit|°F'; then | | | local f | |
| f=$(echo "$raw" | grep -oE '[0-9]+' | head -n1) | |
| [ -n "$f" ] && temp_c=$(awk "BEGIN{printf \"%.0f\", ($f-32)*5/9}") | |
| else | | | temp_c=$(echo "$raw" | grep -oE '[0-9]+' | head -n1) | | | fi | | | local t_col | |
| if [ "${temp_c:-0}" -ge 65 ]; then t_col="$RED" | |
| elif [ "${temp_c:-0}" -ge 50 ]; then t_col="$YEL" | |
| else t_col="$GRN" | | | fi | |
| local fill=0 bar="" | |
| [ -n "$temp_c" ] && fill=$(( (temp_c < 100 ? temp_c : 99) * 20 / 100 )) | |
| for (( j=0; j<20; j++ )); do | |
| [ $j -lt $fill ] && bar+="█" || bar+="░" | |
| done | |
| printf " ${CYA} ${MAG}%-10s${R} ${t_col}${B}%s°C${R} ${DIM}[${t_col}%s${DIM}]${R}\n" \ | |
| "${labels[$i]}" "${temp_c:---}" "$bar" | |
| (( i++ )) | |
| done | | | # ── Footer ───────────────────────────────────────────── | | | printf "\n${SEP}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${R}\n\n" | | | } |