set -e
+produce_temperature() {
+ thermal_zone="$1"
+ cat "/sys/class/thermal/thermal_zone${thermal_zone}/temp"
+}
+
+produce_loadavg() {
+ cat /proc/loadavg
+}
+
produce_disk_io() {
disk_io_device="$1"
awk '
-v opt_mpd_song_max_chars=10 \
-v opt_prefixes_of_net_interfaces_to_show="$prefixes_of_net_interfaces_to_show" \
'
+ /^in:TEMPERATURE/\
+ {
+ split_msg_parts()
+ db["temperature"] = $1
+ }
+
+ /^in:LOAD_AVG/\
+ {
+ split_msg_parts()
+ set_load_avg()
+ }
+
/^in:DISK_IO/\
{
split_msg_parts()
print make_bar()
}
+ function set_load_avg( sched) {
+ split($4, sched, "/")
+ db["load_avg_1min"] = $1
+ db["load_avg_5min"] = $2
+ db["load_avg_15min"] = $3
+ db["kern_sched_queue_runnable"] = sched[1]
+ db["kern_sched_queue_total"] = sched[2]
+ db["kern_sched_latest_pid"] = $5
+ }
function set_disk_io( curr_w, curr_r, prev_w, prev_r) {
curr_w = $1
}
function make_bar( position, bar, sep, i, j) {
+ position[++i] = make_status_cpu()
position[++i] = make_status_disk()
position[++i] = make_status_net()
position[++i] = sprintf("B=%s", db["bluetooth_power"])
return bar
}
+ function make_status_cpu( load, temp) {
+ load = db["load_avg_1min"]
+ temp = db["temperature"] / 1000
+ return sprintf("C=[%4.2f %d°C]", load, temp)
+ }
+
function make_status_disk( bytes_per_sector, bytes_per_mb, w, r) {
bytes_per_sector = 512
bytes_per_mb = 1024 * 1024
prefixes_of_net_interfaces_to_show='w' # comma-separated
disk_space_device='/'
disk_io_device='sda'
+ thermal_zone=0
# User-overrides
long_options=''
long_options+=',screen-device:'
long_options+=',prefixes_of_net_interfaces_to_show:'
long_options+=',disk_space_device:'
+ long_options+=',thermal_zone:'
OPTS=$(
getopt \
-o 'd' \
disk_io_device="$2"
shift 2
;;
+ --thermal_zone)
+ thermal_zone="$2"
+ shift 2
+ ;;
--)
shift
break
echo " prefixes_of_net_interfaces_to_show|= $prefixes_of_net_interfaces_to_show"
echo " disk_space_device|= $disk_space_device"
echo " disk_io_device|= $disk_io_device"
+ echo " thermal_zone|= $thermal_zone"
) | column -ts\|
echo ''
) >&2
cmd_produce_disk_io="produce_disk_io $disk_io_device"
+ cmd_produce_temperature="produce_temperature $thermal_zone"
+
# TODO: Redirect each worker's stderr to a dedicated log file
spawn produce_datetime "$pipe" 'in:DATE_TIME' 1
spawn "$cmd_produce_screen_brightness" "$pipe" 'in:SCREEN_BRIGHTNESS' 1
spawn produce_net_addr_io "$pipe" 'in:NET_ADDR_IO' 1
spawn "$cmd_produce_disk_space" "$pipe" 'in:DISK_SPACE' 1
spawn "$cmd_produce_disk_io" "$pipe" 'in:DISK_IO' 1
+ spawn produce_loadavg "$pipe" 'in:LOAD_AVG' 1
+ spawn "$cmd_produce_temperature" "$pipe" 'in:TEMPERATURE' 1
spawn produce_bar_req "$pipe" 'out:BAR' 1
consume \