71 lines
2.0 KiB
Bash
Executable File
71 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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cache_dir=~/.cache/tmux
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cache_file=$cache_dir/system-info
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# Make sure the output directory exists.
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if [ ! -d $cache_dir ]; then
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mkdir -p $cache_dir
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fi
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if command -v sensors &> /dev/null; then
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if sensors 'coretemp-isa-0000' &> /dev/null; then
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function get_cpu_temp() {
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sensors 'coretemp-isa-0000' | awk 'NR == 3 { print substr($4, 2) }'
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}
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elif sensors 'k10temp-pci-00c3' &> /dev/null; then
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function get_cpu_temp {
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sensors 'k10temp-pci-00c3' | grep 'Tctl:' | awk '{ print $2 }'
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}
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else
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function get_cpu_temp {
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echo ''
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}
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fi
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else
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function get_cpu_temp {
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echo 'N/A°C'
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}
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fi
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if [[ "$(acpi -b 2>&1 /dev/null)" != "No support for device type: power_supply" ]]; then
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function get_battery {
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local output=$(acpi -b)
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local charging=$(echo $output | awk '{ print $3 }')
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local percentage=$(echo $output | awk '{ print $4 }')
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if [ "$charging" = "Charging," ];then
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echo $percentage | awk '$battery ~ /.*/ {
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printf "%3d%% %s\n", $battery, substr("", int($battery / 9), 1)
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}'
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else
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echo $percentage | awk '$battery ~ /.*/ {
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printf "%3d%% %s\n", $battery, substr("", int($battery / 9), 1)
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}'
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fi
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}
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else
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function get_battery {
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echo ''
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}
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fi
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# Cleanup cache file when interrupted.
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trap '[ -f $cache_file ] && rm $cache_file; exit' INT
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trap '[ -f $cache_file ] && rm $cache_file; exit' TERM
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while true; do
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# Parse the current CPU load on all cores/threads.
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cpu_load=" `mpstat -P ALL -n 1 -u 1 -o JSON | \
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jq '.sysstat.hosts[0].statistics[0]["cpu-load"][1:]|.[].idle' | \
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awk '$idle ~ /[-.0-9]*/ { printf "%s", substr("█▇▆▅▄▃▂▁ ", int($idle / 11), 1) }'`"
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# Parse the current CPU package temperature.
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cpu_temp=$(get_cpu_temp)
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# Get the battery status if present.
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battery=$(get_battery)
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# Write to the cache file.
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echo "$cpu_temp$cpu_load$battery" > $cache_file
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done
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