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Diffstat (limited to 'dwm-status-refresh.sh')
| -rwxr-xr-x | dwm-status-refresh.sh | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/dwm-status-refresh.sh b/dwm-status-refresh.sh new file mode 100755 index 0000000..73da128 --- /dev/null +++ b/dwm-status-refresh.sh @@ -0,0 +1,166 @@ +#!/bin/bash +# Screenshot: http://s.natalian.org/2013-08-17/dwm_status.png +# Network speed stuff stolen from http://linuxclues.blogspot.sg/2009/11/shell-script-show-network-speed.html + +# This function parses /proc/net/dev file searching for a line containing $interface data. +# Within that line, the first and ninth numbers after ':' are respectively the received and transmited bytes. +function get_bytes { + # Find active network interface + interface=$(ip route get 8.8.8.8 2>/dev/null| awk '{print $5}') + line=$(grep $interface /proc/net/dev | cut -d ':' -f 2 | awk '{print "received_bytes="$1, "transmitted_bytes="$9}') + eval $line + now=$(date +%s%N) +} + +# Function which calculates the speed using actual and old byte number. +# Speed is shown in KByte per second when greater or equal than 1 KByte per second. +# This function should be called each second. + +function get_velocity { + value=$1 + old_value=$2 + now=$3 + + timediff=$(($now - $old_time)) + velKB=$(echo "1000000000*($value-$old_value)/1024/$timediff" | bc) + if test "$velKB" -gt 1024 + then + echo $(echo "scale=2; $velKB/1024" | bc)MB/s + else + echo ${velKB}KB/s + fi +} + +# Get initial values +get_bytes +old_received_bytes=$received_bytes +old_transmitted_bytes=$transmitted_bytes +old_time=$now + +print_volume() { + volume="$(amixer get Master | tail -n1 | sed -r 's/.*\[(.*)%\].*/\1/')" + if test "$volume" -gt 0 + then + echo -e "\uE05D${volume}" + else + echo -e "Mute" + fi +} + +print_mem(){ + memfree=$(($(grep -m1 'MemAvailable:' /proc/meminfo | awk '{print $2}') / 1024)) + echo -e "$memfree" +} + +print_temp(){ + test -f /sys/class/thermal/thermal_zone0/temp || return 0 + echo $(head -c 2 /sys/class/thermal/thermal_zone0/temp)C +} + +#!/bin/bash + +get_time_until_charged() { + + # parses acpitool's battery info for the remaining charge of all batteries and sums them up + sum_remaining_charge=$(acpitool -B | grep -E 'Remaining capacity' | awk '{print $4}' | grep -Eo "[0-9]+" | paste -sd+ | bc); + + # finds the rate at which the batteries being drained at + present_rate=$(acpitool -B | grep -E 'Present rate' | awk '{print $4}' | grep -Eo "[0-9]+" | paste -sd+ | bc); + + # divides current charge by the rate at which it's falling, then converts it into seconds for `date` + seconds=$(bc <<< "scale = 10; ($sum_remaining_charge / $present_rate) * 3600"); + + # prettifies the seconds into h:mm:ss format + pretty_time=$(date -u -d @${seconds} +%T); + + echo $pretty_time; +} + +get_battery_combined_percent() { + + # get charge of all batteries, combine them + total_charge=$(expr $(acpi -b | awk '{print $4}' | grep -Eo "[0-9]+" | paste -sd+ | bc)); + + # get amount of batteries in the device + battery_number=$(acpi -b | wc -l); + + percent=$(expr $total_charge / $battery_number); + + echo $percent; +} + +get_battery_charging_status() { + + if $(acpi -b | grep --quiet Discharging) + then + echo "🔋"; + else # acpi can give Unknown or Charging if charging, https://unix.stackexchange.com/questions/203741/lenovo-t440s-battery-status-unknown-but-charging + echo "🔌"; + fi +} + + + +print_bat(){ + #hash acpi || return 0 + #onl="$(grep "on-line" <(acpi -V))" + #charge="$(awk '{ sum += $1 } END { print sum }' /sys/class/power_supply/BAT*/capacity)%" + #if test -z "$onl" + #then + ## suspend when we close the lid + ##systemctl --user stop inhibit-lid-sleep-on-battery.service + #echo -e "${charge}" + #else + ## On mains! no need to suspend + ##systemctl --user start inhibit-lid-sleep-on-battery.service + #echo -e "${charge}" + #fi + #echo "$(get_battery_charging_status) $(get_battery_combined_percent)%, $(get_time_until_charged )"; + echo "$(get_battery_charging_status) $(get_battery_combined_percent)%, $(get_time_until_charged )"; +} + +print_date(){ + date '+%Y/%m/%d %H:%M' +} + +show_record(){ + test -f /tmp/r2d2 || return + rp=$(cat /tmp/r2d2 | awk '{print $2}') + size=$(du -h $rp | awk '{print $1}') + echo " $size $(basename $rp)" +} + + +LOC=$(readlink -f "$0") +DIR=$(dirname "$LOC") +export IDENTIFIER="unicode" + +#. "$DIR/dwmbar-functions/dwm_transmission.sh" +#. "$DIR/dwmbar-functions/dwm_cmus.sh" +#. "$DIR/dwmbar-functions/dwm_resources.sh" +#. "$DIR/dwmbar-functions/dwm_battery.sh" +#. "$DIR/dwmbar-functions/dwm_mail.sh" +#. "$DIR/dwmbar-functions/dwm_backlight.sh" +. "$DIR/dwmbar-functions/dwm_alsa.sh" +#. "$DIR/dwmbar-functions/dwm_pulse.sh" +#. "$DIR/dwmbar-functions/dwm_weather.sh" +#. "$DIR/dwmbar-functions/dwm_vpn.sh" +#. "$DIR/dwmbar-functions/dwm_network.sh" +#. "$DIR/dwmbar-functions/dwm_keyboard.sh" +#. "$DIR/dwmbar-functions/dwm_ccurse.sh" +#. "$DIR/dwmbar-functions/dwm_date.sh" + +get_bytes + +# Calculates speeds +vel_recv=$(get_velocity $received_bytes $old_received_bytes $now) +vel_trans=$(get_velocity $transmitted_bytes $old_transmitted_bytes $now) + +xsetroot -name " 💿 $(print_mem)M $(dwm_alsa) $(print_date) " + +# Update old values to perform new calculations +old_received_bytes=$received_bytes +old_transmitted_bytes=$transmitted_bytes +old_time=$now + +exit 0 |