spawn() {
pipe="$1"
dir_bin="$2"
- cmd="$3"
- msg_head="$4"
- interval="$5"
+ log="$3"
+ cmd="$4"
+ msg_head="$5"
+ interval="$6"
while true; do
"$dir_bin"/$cmd | while read line; do
echo "${msg_head} $line" > "$pipe"
- done
+ done \
+ 2> "$log"
sleep "$interval"
done &
}
# Defaults
debug=0
dir_bin="$HOME/bin"
- dir_data=$(mktemp -d)
+ dir_logs=$(mktemp -d)
+ file_pipe=$(mktemp)
weather_station_id='KJFK'
screen_brightness_device_name='acpi_video0'
prefixes_of_net_interfaces_to_show='w' # comma-separated
long_options=''
long_options+='debug'
long_options+=',dir_bin:'
- long_options+=',dir_data:'
+ long_options+=',dir_logs:'
+ long_options+=',file_pipe:'
long_options+=',weather_station_id:'
long_options+=',screen_brightness_device_name:'
long_options+=',prefixes_of_net_interfaces_to_show:'
dir_bin="$2"
shift 2
;;
- --dir_data)
- dir_data="$2"
+ --dir_logs)
+ dir_logs="$2"
+ shift 2
+ ;;
+ --file_pipe)
+ file_pipe="$2"
shift 2
;;
--weather_station_id)
esac
done
- pipe="$dir_data/khatus_data_pipe"
screen_brightness_device_path='/sys/class/backlight'
screen_brightness_device_path+="/$screen_brightness_device_name"
echo '----------------------------------------------'
) >&2
- mkdir -p "$dir_data"
- rm -f "$pipe"
- mkfifo "$pipe"
+ rm -f "$file_pipe"
+ mkfifo "$file_pipe"
cmd_sens_screen_brightness='khatus_sensor_screen_brightness'
cmd_sens_screen_brightness+=" $screen_brightness_device_path"
cmd_sens_fan="khatus_sensor_fan $fan_path"
# TODO: Redirect each worker's stderr to a dedicated log file
- spawn "$pipe" "$dir_bin" khatus_sensor_datetime 'in:DATE_TIME' $interval_inp_datetime
- spawn "$pipe" "$dir_bin" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' $interval_inp_brightness
- spawn "$pipe" "$dir_bin" "$cmd_sens_weather" 'in:WEATHER' $interval_inp_weather
- spawn "$pipe" "$dir_bin" khatus_sensor_mpd_state 'in:MPD_STATE' $interval_inp_mpd_state
- spawn "$pipe" "$dir_bin" khatus_sensor_mpd_song 'in:MPD_SONG' $interval_inp_mpd_song
- spawn "$pipe" "$dir_bin" khatus_sensor_volume 'in:VOLUME' $interval_inp_volume
- spawn "$pipe" "$dir_bin" khatus_sensor_bluetooth_power 'in:BLUETOOTH_POWER' $interval_inp_bluetooth
- spawn "$pipe" "$dir_bin" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS' $interval_inp_net_wifi
- spawn "$pipe" "$dir_bin" khatus_sensor_net_addr_io 'in:NET_ADDR_IO' $interval_inp_net_io
- spawn "$pipe" "$dir_bin" "$cmd_sens_disk_space" 'in:DISK_SPACE' $interval_inp_disk_space
- spawn "$pipe" "$dir_bin" "$cmd_sens_disk_io" 'in:DISK_IO' $interval_inp_disk_io
- spawn "$pipe" "$dir_bin" khatus_sensor_loadavg 'in:LOAD_AVG' $interval_inp_loadavg
- spawn "$pipe" "$dir_bin" "$cmd_sens_temperature" 'in:TEMPERATURE' $interval_inp_temp
- spawn "$pipe" "$dir_bin" "$cmd_sens_fan" 'in:FAN' $interval_inp_fan
- spawn "$pipe" "$dir_bin" khatus_sensor_memory 'in:MEMORY' $interval_inp_mem
- spawn "$pipe" "$dir_bin" khatus_sensor_energy 'in:ENERGY' $interval_inp_energy
+ pipe="$file_pipe"
+ log="$dir_logs"/khatus_sensors.log
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_datetime 'in:DATE_TIME' $interval_inp_datetime
+ spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' $interval_inp_brightness
+ spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_weather" 'in:WEATHER' $interval_inp_weather
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_mpd_state 'in:MPD_STATE' $interval_inp_mpd_state
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_mpd_song 'in:MPD_SONG' $interval_inp_mpd_song
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_volume 'in:VOLUME' $interval_inp_volume
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_bluetooth_power 'in:BLUETOOTH_POWER' $interval_inp_bluetooth
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS' $interval_inp_net_wifi
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_net_addr_io 'in:NET_ADDR_IO' $interval_inp_net_io
+ spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_disk_space" 'in:DISK_SPACE' $interval_inp_disk_space
+ spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_disk_io" 'in:DISK_IO' $interval_inp_disk_io
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_loadavg 'in:LOAD_AVG' $interval_inp_loadavg
+ spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_temperature" 'in:TEMPERATURE' $interval_inp_temp
+ spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_fan" 'in:FAN' $interval_inp_fan
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_memory 'in:MEMORY' $interval_inp_mem
+ spawn "$pipe" "$dir_bin" "$log" khatus_sensor_energy 'in:ENERGY' $interval_inp_energy
consume \
"$pipe" \