109 lines
2.5 KiB
Bash
Executable File
109 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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set -e
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# on Linux only:
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# these files (separated by newlines) will have the current CPU temperature
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# multiplied by $CPU_TEMP_SCALE. this script divides the file contents by scale
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# and displays that temperature (assumed to be in Celsius units)
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CPU_TEMP_FILES="/sys/devices/platform/coretemp.0/hwmon/hwmon4/temp2_input
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/sys/devices/platform/coretemp.0/hwmon/hwmon4/temp3_input"
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CPU_TEMP_SCALE=1000
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# format for the date (by default in this script, ISO 8601)
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DATE="date +%Y-%m-%dT%T"
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DELIMITER=" || "
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# how fast to refresh the display (in seconds, will be substituted with 1 if
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# not an integer)
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INTERVAL=1
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get_cpu_temp() {
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if strcmp "$(uname)" "Linux"; then
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RETVAL=""
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# iterate over files, adjust, print out "%dC "
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for file in $CPU_TEMP_FILES;
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do RETVAL="$RETVAL$(fdivide $(cat $file) $CPU_TEMP_SCALE)C "
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done
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# in-line python (bet you've never seen that before) that
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# strips off trailing whitespace. could be done with sed but
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# this was more fun
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printf "%b" "$RETVAL" \
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| python -c "from sys import stdin; print(stdin.read().rstrip() + '\n')"
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return
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elif strcmp "$(uname)" "NetBSD"; then
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printf "%bC" "$(envstat -s coretemp0:'cpu0 temperature' \
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| sed 1,2d \
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| cut -d ':' -f 2 \
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| awk '{print $1}' \
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| cut -d '.' -f 1)"
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return
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else
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printf "get_cpu_temp: unsupported OS"
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fi
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}
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get_current_desktop() {
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LASTDESKTOP="$DESKTOP"
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case "$WM" in
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bspwm)
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DESKTOP="$(bspc query -D -d focused --names 2>/dev/null)" ;;
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esac || DESKTOP=""
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printf "[%s] " "$DESKTOP"
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if str isvalue "$LASTDESKTOP" && ! str isvalue "$DESKTOP"; then
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# X is kill
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exit 0
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fi
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}
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get_memory_usage() {
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if strcmp "$(uname)" "Linux"; then
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printf "%b" \
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"$(free | head -n 2 | tail -n 1 \
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| awk '{print $3 " used / " $2 " total"}')"
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return
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fi
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}
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PUBLIC_IP="$(ifpublic)"
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printbar() {
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printf "%b" "$(get_current_desktop)"
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printf "%b" $($DATE)
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printf "%b" "$DELIMITER"
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printf "%b" "BAT: $(battery)"
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printf "%b" "$DELIMITER"
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printf "%b" "CPU: $(get_cpu_temp)"
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printf "%b" "$DELIMITER"
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printf "%b" "PuIP: $PUBLIC_IP"
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#printf "%b" "$DELIMITER"
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#printf "%b" "MEM: $(get_memory_usage)"
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printf "\n"
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return
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}
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# check to make sure customizeable vars are in proper format
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str isdigit "$INTERVAL" \
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|| INTERVAL=1
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str isdigit "$CPU_TEMP_SCALE" \
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&& [ "$CPU_TEMP_SCALE" -gt 0 ] \
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|| CPU_TEMP_SCALE=1
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str isvalue "$CPU_TEMP_FILES" \
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|| alias get_cpu_temp="printf '[no temperature files specified]\n'"
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# main loop
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while true; do
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printbar
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sleep "$INTERVAL"
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if strcmp $(date +'%S') 00; then
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# every minute
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PUBLIC_IP="$(ifpublic)"
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fi
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done
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