mirror of
https://codeberg.org/frosty/dotfiles.git
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317 lines
7 KiB
Bash
Executable file
317 lines
7 KiB
Bash
Executable file
#!/bin/sh
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STATUS_WELL_COLOR="#31f53e"
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STATUS_OK_COLOR="#f58c31"
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STATUS_UNWELL_COLOR="#f53131"
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BATTERY_NAME="BAT1"
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BATTERY_EMPTY_THRESHOLD=20
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BATTERY_FULL_THRESHOLD=80
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WIFI_ADAPTER="wlan0"
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DISK_ICON_COLOR="#48a3e8"
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NOW_PLAYING_COLOR="#e647a1"
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NOW_PLAYING_STATE_COLOR="#ccca4e"
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DEFAULT_COLOR="#cccccc"
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readable_kib() {
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data="${1:-}"
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decimals="${2:-}"
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[ -z "$data" ] || [ -z "$decimals" ] && exit
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if [ "$data" -lt 1024 ]; then
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amt="$1"
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letter="K"
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elif [ "$data" -lt 1048576 ]; then
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amt="$(($1 / 1024))"
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letter="M"
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else
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amt="$(($1 / 1048576))"
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letter="G"
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fi
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printf "%.*f%s\n" "$decimals" "$amt" "$letter"
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}
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replace_substring() {
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original="${1:-}"
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pattern="${2:-}"
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replacement="${3:-}"
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[ -z "$original" ] || [ -z "$pattern" ] && exit
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new="$original"
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while :; do
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case "$original" in
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*"$pattern"*)
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before_pattern="${original%%"$pattern"*}"
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after_pattern="${original#*"$pattern"}"
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new="$before_pattern$replacement$after_pattern"
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;;
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*) break ;;
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esac
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done
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printf '%s\n' "$new"
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}
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monitor_battery() {
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read -r capacity </sys/class/power_supply/$BATTERY_NAME/capacity
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read -r status </sys/class/power_supply/$BATTERY_NAME/status
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if [ "$capacity" -ge "$BATTERY_FULL_THRESHOLD" ] && [ "$status" = "Not charging" ]; then
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status="Full"
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fi
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# TODO(frosty): Add more icons based on other statuses.
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case $status in
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"Full" | "Charging")
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icon=""
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color="$STATUS_WELL_COLOR"
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;;
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"Not charging")
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icon=""
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color="$STATUS_OK_COLOR"
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;;
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*)
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icon=""
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color="$DEFAULT_COLOR"
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;;
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esac
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if [ "$capacity" -le "$BATTERY_EMPTY_THRESHOLD" ] && [ "$status" != "Charging" ]; then
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color="$STATUS_UNWELL_COLOR"
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fi
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printf '%s <fc=%s>%s%%</fc> (%s)\n' "$icon" "$color" "$capacity" "$status"
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}
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monitor_cpu() {
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while read -r _ user _ system idle _; do
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initial_user_sys="$((user + system))"
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initial_total="$((user + system + idle))"
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break
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done </proc/stat
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# TODO(frosty): Allow the user to specify how long to wait via an argument.
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sleep 1
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while read -r _ user _ system idle _; do
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current_user_sys="$((user + system))"
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current_total="$((user + system + idle))"
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break
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done </proc/stat
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while read -r line; do
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case "$line" in
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*"Package id 0:"*) temp="$line" ;;
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esac
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done <<EOF
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$(sensors)
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EOF
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if [ -n "$temp" ]; then
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temp="${temp#Package id 0:*+}"
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temp="${temp%%°*}"
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temp="${temp%.*}"
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fi
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usage_percent="$(printf '%i\n' $(((current_user_sys - initial_user_sys) * 100 / (current_total - initial_total))))"
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case "$usage_percent" in
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[0-9] | [0-3][0-9]) color="$DEFAULT_COLOR" ;;
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[4-5][0-9]) color="$STATUS_OK_COLOR" ;;
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*) color="$STATUS_UNWELL_COLOR" ;;
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esac
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if [ -n "$temp" ]; then
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printf '%s°C (<fc=%s>%i%%</fc>)\n' "$temp" "$color" "$usage_percent"
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else
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printf '<fc=%s>%i%%</fc>\n' "$color" "$usage_percent"
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fi
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}
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monitor_load() {
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while read -r one five fifteen _; do
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load_one="$one"
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load_five="$five"
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load_fifteen="$fifteen"
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done </proc/loadavg
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# TODO(frosty): Find a less cursed way to achieve this.
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load_one_color=
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load_five_color=
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load_fifteen_color=
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for load in load_one load_five load_fifteen; do
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case "$(eval 'printf "%i\n" "\$$load"')" in
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[0-3]) eval "${load}_color=#cccccc" ;;
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[4-7]) eval "${load}_color=$STATUS_OK_COLOR" ;;
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*) eval "${load}_color=$STATUS_UNWELL_COLOR" ;;
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esac
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done
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printf '<fc=%s>%s</fc> <fc=%s>%s</fc> <fc=%s>%s</fc>\n' "$load_one_color" "$load_one" "$load_five_color" "$load_five" "$load_fifteen_color" "$load_fifteen"
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}
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monitor_memory() {
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while read -r label size _; do
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case "$label" in
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"MemTotal:") total_mem="$size" ;;
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"MemAvailable:") free_mem="$size" ;;
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esac
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done </proc/meminfo
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used_mem="$((total_mem - free_mem))"
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usage_percent="$((used_mem * 100 / total_mem))"
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case "$usage_percent" in
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[0-9] | [1-3][0-9]) color="$DEFAULT_COLOR" ;;
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[4-6][0-9]) color="$STATUS_OK_COLOR" ;;
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*) color="$STATUS_UNWELL_COLOR" ;;
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esac
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printf '%s (<fc=%s>%s%%</fc>)\n' "$(readable_kib "$used_mem" 1)" "$color" "$usage_percent"
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}
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monitor_ssid() {
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while read -r line; do
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case $line in
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*"Connected network"*) ssid="$line" ;;
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esac
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done <<EOF
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$(iwctl station "$WIFI_ADAPTER" show)
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EOF
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[ -z "$ssid" ] && exit
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ssid="${ssid##*Connected network}"
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ssid="${ssid#"${ssid%%[![:space:]]*}"}"
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# TODO(frosty): Add other icons based on the connection status.
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icon=""
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printf '%s %s\n' "$icon" "$ssid"
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}
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monitor_local_ip() {
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# TODO(frosty): Add a fallback value when offline.
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address="$(ip route get 1)"
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address="${address#* via * dev * src }"
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address="${address% uid *}"
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printf '%s\n' "$address"
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}
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monitor_volume() {
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volume="$(wpctl get-volume @DEFAULT_AUDIO_SINK@)"
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volume="${volume% \[MUTED\]}"
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volume="${volume#Volume: }"
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volume="${volume%.*}${volume#*.}"
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volume="${volume#0}"
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# TODO(frosty): Add other icons based on the current device (headphones, speakers, etc.).
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icon=""
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printf '%s %s%%\n' "$icon" "$volume"
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}
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monitor_uptime() {
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# TODO(frosty): Find the uptime without calling another command.
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up="$(uptime -p)"
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up="$(replace_substring "$up" 'up ' '')"
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up="$(replace_substring "$up" ',' '')"
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up="$(replace_substring "$up" ' days' 'd')"
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up="$(replace_substring "$up" ' day' 'd')"
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up="$(replace_substring "$up" ' hours' 'h')"
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up="$(replace_substring "$up" ' hour' 'h')"
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up="$(replace_substring "$up" ' minutes' 'm')"
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up="$(replace_substring "$up" ' minute' 'm')"
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printf '%s\n' "$up"
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}
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monitor_date() {
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date '+%-I:%M:%S %p'
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}
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monitor_disk() {
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disk="${2:-}"
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use_icon="${3:-0}"
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[ -z "$disk" ] || [ ! -d "$disk" ] && exit 1
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# TODO(frosty): Allow more icons to be added using an rc file.
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if [ "$use_icon" -eq 1 ]; then
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case "$disk" in
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"/") icon="" ;;
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"/home") icon="" ;;
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*) icon="" ;;
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esac
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else
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case "$disk" in
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"/home") icon="~" ;;
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*) icon="$disk" ;;
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esac
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fi
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i=0
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while read -r _ size used _; do
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case "$i" in
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0) ;;
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1)
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size_amt="$size"
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used_amt="$used"
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;;
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*) break ;;
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esac
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i="$((i + 1))"
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done <<EOF
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$(df "$disk")
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EOF
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[ -z "$size_amt" ] || [ -z "$used_amt" ] && exit 1
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printf '<fc=%s>%s</fc> %s/%s (<fc=%s>%s%%</fc>)\n' "$DISK_ICON_COLOR" "$icon" "$(readable_kib "$used_amt" 0)" "$(readable_kib "$size_amt" 0)" "$STATUS_WELL_COLOR" "$((used_amt * 100 / size_amt))"
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}
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monitor_now_playing() {
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mpc_output="$(mpc)"
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while read -r line; do
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now_playing="$line"
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break
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done <<EOF
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$mpc_output
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EOF
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i=0
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while read -r state _; do
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case "$i" in
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0) ;;
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1)
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case "$state" in
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\[*\]) play_state="$state" ;;
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esac
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;;
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*) break ;;
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esac
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i="$((i + 1))"
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done <<EOF
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$mpc_output
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EOF
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if [ -z "$now_playing" ] || [ -z "$play_state" ]; then
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printf 'N/A\n'
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exit
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fi
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play_state="${play_state#\[}"
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play_state="${play_state%\]}"
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# TODO(frosty): Split the artist and track names, and truncate each one separately.
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if [ "${#now_playing}" -gt 47 ]; then
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now_playing="${now_playing%"${now_playing#??????????????????????????????????????????????}"}..."
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fi
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printf '<fc=%s>%s</fc> <fc=%s>[%s]</fc>\n' "$NOW_PLAYING_COLOR" "$now_playing" "$NOW_PLAYING_STATE_COLOR" "$play_state"
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}
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if command -v monitor_"$1" >/dev/null 2>&1; then
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"monitor_$1" "$@"
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else
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exit 1
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fi
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