| 1 | #! /bin/bash |
| 2 | |
| 3 | set -e |
| 4 | |
| 5 | BIN=$HOME/bin |
| 6 | STATUS_DIR=$HOME/var/run/status |
| 7 | STATUS_FILE__WIFI=$STATUS_DIR/wifi |
| 8 | STATUS_FILE__ENERGY_NOTIFIED_BELLOW_HALF=$STATUS_DIR/notified_energy_bellow_half |
| 9 | |
| 10 | #load=$(cat /proc/loadavg | awk '{printf "%4.2f %4.2f %4.2f", $1, $2, $3}') |
| 11 | |
| 12 | fan=$(awk '/^speed:/ {printf "%4d", $2}' /proc/acpi/ibm/fan) |
| 13 | |
| 14 | cpu=$($BIN/khatus_cpu_usage_from_proc_since_last_check) |
| 15 | |
| 16 | memory=$( |
| 17 | free \ |
| 18 | | awk ' |
| 19 | function round(n) {return int(n + 0.5)} |
| 20 | |
| 21 | $1 == "Mem:" { |
| 22 | total=$2; |
| 23 | used=$3; |
| 24 | cache=$6; |
| 25 | prev_file = "/home/siraaj/var/run/status/memory_used_percentage"; |
| 26 | curr = round(used / total * 100); |
| 27 | getline prev < prev_file; |
| 28 | print curr > prev_file; |
| 29 | if (curr > prev) { |
| 30 | direction = ">"; |
| 31 | } else if (curr < prev) { |
| 32 | direction = "<"; |
| 33 | } else { |
| 34 | direction = "="; |
| 35 | } |
| 36 | printf("%s%d%%", direction, curr); |
| 37 | }') |
| 38 | |
| 39 | temp=$(awk 'NR == 1 {print $1 / 1000}' /sys/class/thermal/thermal_zone0/temp) |
| 40 | |
| 41 | disk=$( |
| 42 | df \ |
| 43 | | awk ' |
| 44 | function round(n) {return int(n + 0.5)} |
| 45 | |
| 46 | $1 == "/dev/mapper/kubuntu--vg-root" { |
| 47 | curr = $5; |
| 48 | sub("%$", "", curr); |
| 49 | prev_file = "/home/siraaj/var/run/status/disk_space_used_percentage"; |
| 50 | getline prev < prev_file; |
| 51 | print curr > prev_file; |
| 52 | if (curr > prev) { |
| 53 | direction = ">"; |
| 54 | } else if (curr < prev) { |
| 55 | direction = "<"; |
| 56 | } else { |
| 57 | direction = "="; |
| 58 | } |
| 59 | printf("%s%d%%", direction, curr); |
| 60 | }') |
| 61 | |
| 62 | io_net=$( |
| 63 | awk ' |
| 64 | BEGIN { |
| 65 | bytes_per_unit = 1024 |
| 66 | } |
| 67 | |
| 68 | NR > 2 { |
| 69 | device = $1; sub(":$", "", device); |
| 70 | curr_read = $2; |
| 71 | curr_write = $10; |
| 72 | |
| 73 | prev_file_prefix = "/home/siraaj/var/run/status/io_net_" device; |
| 74 | prev_read_file = prev_file_prefix "_read"; |
| 75 | prev_write_file = prev_file_prefix "_write"; |
| 76 | |
| 77 | getline prev_read < prev_read_file; |
| 78 | getline prev_write < prev_write_file; |
| 79 | |
| 80 | diff_read = (curr_read - prev_read ) / bytes_per_unit; |
| 81 | diff_write = (curr_write - prev_write) / bytes_per_unit; |
| 82 | |
| 83 | print curr_read > prev_read_file; |
| 84 | print curr_write > prev_write_file; |
| 85 | |
| 86 | printf("%s %0.0f▲ %0.0f▼\n", device, diff_write, diff_read); |
| 87 | } |
| 88 | ' /proc/net/dev |
| 89 | ) |
| 90 | |
| 91 | energy=$( |
| 92 | upower -e \ |
| 93 | | grep battery \ |
| 94 | | xargs upower -i \ |
| 95 | | awk ' |
| 96 | /^ +percentage: +/ {percentage=$2} |
| 97 | /^ +state: +/ {state=$2} |
| 98 | END { |
| 99 | if (state == "discharging") { |
| 100 | direction_of_change = "<" |
| 101 | } else if (state == "charging") { |
| 102 | direction_of_change = ">" |
| 103 | } else { |
| 104 | direction_of_change = "=" |
| 105 | }; |
| 106 | printf("%s%s", direction_of_change, percentage) |
| 107 | }') |
| 108 | |
| 109 | datetime=$(date +'%a, %b %d, %H:%M:%S') |
| 110 | |
| 111 | #volume_amixer=$( |
| 112 | # amixer get Master \ |
| 113 | # | tail -1 \ |
| 114 | # | awk ' |
| 115 | # { |
| 116 | # level = $4; |
| 117 | # sub("^\\[", "", level); |
| 118 | # sub("\\]$", "", level); |
| 119 | # print level; |
| 120 | # }' \ |
| 121 | # ) |
| 122 | |
| 123 | #volume_amixer=$( |
| 124 | # amixer get Master \ |
| 125 | # | tail -n 1 \ |
| 126 | # | awk '{print $4}' \ |
| 127 | # | tr -d '[]' |
| 128 | #) |
| 129 | |
| 130 | volume_pactl=$( |
| 131 | pactl list sinks \ |
| 132 | | awk ' |
| 133 | /^\tMute:/ { |
| 134 | printf("%s,", $0); |
| 135 | } |
| 136 | /^\tVolume:/ { |
| 137 | for (i=2; i<=NF; i++) printf(" %s", $i); |
| 138 | }' \ |
| 139 | | awk -v RS=',' ' |
| 140 | /^[ \t]*Mute:/ {mute = $2} |
| 141 | /^[ \t]*front-left:/ {left = $4} |
| 142 | /^[ \t]*front-right:/ {right = $4} |
| 143 | END { |
| 144 | if (mute == "yes") { |
| 145 | printf("x") |
| 146 | } else { |
| 147 | printf("%s %s", left, right) |
| 148 | } |
| 149 | } |
| 150 | ' |
| 151 | ) |
| 152 | |
| 153 | volume="[$volume_pactl]" |
| 154 | |
| 155 | wifi=$(cat $STATUS_FILE__WIFI) |
| 156 | |
| 157 | screen_brightness=$( |
| 158 | max=$(cat /sys/class/backlight/acpi_video0/max_brightness) |
| 159 | cur=$(cat /sys/class/backlight/acpi_video0/brightness) |
| 160 | awk -v max=$max -v cur=$cur 'BEGIN {printf("%d%%", cur/max*100)}' |
| 161 | ) |
| 162 | |
| 163 | #bluetooth_status=$( |
| 164 | # grep '^status:' /proc/acpi/ibm/bluetooth \ |
| 165 | # | awk ' |
| 166 | # $2 == "disabled" {printf "off"} |
| 167 | # $2 == "enabled" {printf "on"} |
| 168 | # ' |
| 169 | #) |
| 170 | |
| 171 | bluetooth_power=$( |
| 172 | echo -e 'show \n quit' \ |
| 173 | | bluetoothctl \ |
| 174 | | awk ' |
| 175 | /^Controller / { |
| 176 | controller = $2; |
| 177 | controllers[++ctrl_count] = controller; |
| 178 | } |
| 179 | /^\t[A-Z][A-Za-z]+:/ { |
| 180 | key = $1; |
| 181 | sub(":$", "", key); |
| 182 | val = $2; |
| 183 | for (i=3; i<=NF; i++) { |
| 184 | val = val " " $i}; |
| 185 | data[controller, key] = val; |
| 186 | } |
| 187 | END { |
| 188 | # Using the 1st seen controller. Should we select specific instead? |
| 189 | power_status = data[controllers[1], "Powered"]; |
| 190 | if (ctrl_count > 0) { |
| 191 | if (power_status == "no") { |
| 192 | power_status = "off" |
| 193 | } else if (power_status == "yes") { |
| 194 | power_status = "on" |
| 195 | } else { |
| 196 | printf("Unexpected bluetooth power status: %s\n", power_status)\ |
| 197 | > "/dev/stderr"; |
| 198 | power_status = "ERROR" |
| 199 | } |
| 200 | } else { |
| 201 | power_status = "off" # TODO: Perhaps use differentiated marker? |
| 202 | } |
| 203 | printf("%s", power_status); |
| 204 | }' |
| 205 | ) |
| 206 | |
| 207 | #touchpad_status=$( |
| 208 | # xinput list-props 12 \ |
| 209 | # | awk ' |
| 210 | # /^\tDevice Enabled \([0-9]+\):/ { |
| 211 | # status = $4; |
| 212 | # printf("%s", status); |
| 213 | # }' |
| 214 | #) |
| 215 | |
| 216 | #color_off='\033[0m' |
| 217 | #color_on_bg_gray='\033[m\033[40m' |
| 218 | |
| 219 | energy_direction=$(echo "$energy" | cut -b 1) |
| 220 | energy_percentage=$(echo "$energy" | tr -d '<>=%') |
| 221 | if [[ "$energy_direction" = '<' ]] |
| 222 | then |
| 223 | if [[ $energy_percentage -le 5 ]] |
| 224 | then |
| 225 | DISPLAY=:0.0 notify-send \ |
| 226 | -u critical \ |
| 227 | "Energy CRITICALLY low: $energy" \ |
| 228 | 'CHARGE NOW!!! GO GO GO!!!' |
| 229 | elif [[ $energy_percentage -le 10 ]] |
| 230 | then |
| 231 | DISPLAY=:0.0 notify-send \ |
| 232 | -u critical \ |
| 233 | "Energy VERY low: $energy" \ |
| 234 | 'Plug it in ASAP.' |
| 235 | elif [[ $energy_percentage -le 15 ]] |
| 236 | then |
| 237 | DISPLAY=:0.0 notify-send \ |
| 238 | -u critical \ |
| 239 | "Energy low: $energy" \ |
| 240 | 'Get the charger.' |
| 241 | elif [[ $energy_percentage -le 50 ]] |
| 242 | then |
| 243 | if [[ ! -a "$STATUS_FILE__ENERGY_NOTIFIED_BELLOW_HALF" ]] |
| 244 | then |
| 245 | DISPLAY=:0.0 notify-send \ |
| 246 | -u normal \ |
| 247 | "Energy bellow half: $energy" \ |
| 248 | 'Where is the charger?' |
| 249 | touch "$STATUS_FILE__ENERGY_NOTIFIED_BELLOW_HALF" |
| 250 | fi |
| 251 | fi |
| 252 | else |
| 253 | rm -f "$STATUS_FILE__ENERGY_NOTIFIED_BELLOW_HALF" |
| 254 | fi |
| 255 | |
| 256 | weather="$(cat ~/var/run/metar-KJFK-decoded-temp-fahrenheit)°F" |
| 257 | |
| 258 | signal_last_msg_age=$( |
| 259 | ls -lt --time-style=+%s $HOME/var/lib/signal/latest_message.json \ |
| 260 | | awk -v now_seconds=$(date +%s) \ |
| 261 | '{ |
| 262 | mtime_seconds = $6; |
| 263 | seconds = now_seconds - mtime_seconds; |
| 264 | minutes = seconds / 60; |
| 265 | hours = minutes / 60; |
| 266 | days = hours / 24; |
| 267 | weeks = days / 7; |
| 268 | months = days / 30; |
| 269 | #fmt = "%.1f"; |
| 270 | fmt = "%d"; |
| 271 | #printf(fmt " s\n", seconds); |
| 272 | printf(fmt " m\n", minutes); |
| 273 | printf(fmt " h\n", hours); |
| 274 | printf(fmt " d\n", days); |
| 275 | printf(fmt " w\n", weeks); |
| 276 | printf(fmt " mo\n", months); |
| 277 | }' \ |
| 278 | | awk '$1 >= 1' \ |
| 279 | | sort -n -k 1 \ |
| 280 | | head -1 \ |
| 281 | | tr -d ' ' |
| 282 | ) |
| 283 | |
| 284 | echo \ |
| 285 | "\ |
| 286 | E$energy\ |
| 287 | \ |
| 288 | \ |
| 289 | M$memory\ |
| 290 | \ |
| 291 | \ |
| 292 | D$disk\ |
| 293 | \ |
| 294 | \ |
| 295 | C=[$cpu ${temp}°C ${fan}rpm]\ |
| 296 | \ |
| 297 | \ |
| 298 | S=$screen_brightness\ |
| 299 | \ |
| 300 | \ |
| 301 | V=$volume\ |
| 302 | \ |
| 303 | \ |
| 304 | B:$bluetooth_power\ |
| 305 | \ |
| 306 | \ |
| 307 | W:[$wifi $(echo "$io_net" | awk '/^wlp3s0/ {print $2, $3}')]\ |
| 308 | \ |
| 309 | \ |
| 310 | $signal_last_msg_age\ |
| 311 | \ |
| 312 | $weather\ |
| 313 | \ |
| 314 | $datetime \ |
| 315 | " |