--- /dev/null
+# Naming convention:
+# Variables:
+# - global, builtin : ALLCAPS
+# - global, public : Camel_Snake_Man_Bear_Pig
+# - global, private : _snake_case_prefixed_underscore
+# - local : snake_case
+# Functions:
+# - global, public : snake_case
+
+# -----------------------------------------------------------------------------
+# Input
+# -----------------------------------------------------------------------------
+{
+ delete msg
+ msg_parse(msg, $0)
+}
+
+msg["type"] == "data" {
+ cache_update(msg["node"], msg["module"], msg["key"], msg["val"])
+}
+
+msg["node"] == Node && \
+msg["module"] == "khatus_sensor_datetime" && \
+msg["type"] == "data" {
+ # Code for bar_make_status is expected to be passed as an
+ # additional source file, using -f flag.
+ msg_out_status_bar(bar_make_status())
+}
+
+# -----------------------------------------------------------------------------
+# Energy
+# -----------------------------------------------------------------------------
+
+function bar_make_status_energy_percent() {
+ return cache_get_fmt_def("khatus_sensor_energy", "battery_percentage", 0, "%d")
+}
+
+function bar_make_status_energy_direction( state, direction_of_change) {
+ cache_get(state, "khatus_sensor_energy", "battery_state", 0)
+ if (state["value"] == "discharging") {
+ direction_of_change = "<"
+ } else if (state["value"] == "charging") {
+ direction_of_change = ">"
+ } else {
+ direction_of_change = "="
+ }
+ return direction_of_change
+}
+
+# -----------------------------------------------------------------------------
+# Memory
+# -----------------------------------------------------------------------------
+
+function bar_make_status_mem_percent( total, used, percent, percent_str) {
+ cache_get(total, "khatus_sensor_memory", "total", 5)
+ cache_get(used , "khatus_sensor_memory", "used" , 5)
+ # Checking total["value"] to avoid division by zero when data is missing
+ if (!total["is_expired"] && \
+ !used["is_expired"] && \
+ total["value"] \
+ ) {
+ percent = num_round((used["value"] / total["value"]) * 100)
+ percent_str = sprintf("%d", percent)
+ } else {
+ percent_str = "__"
+ }
+ return percent_str
+}
+
+# -----------------------------------------------------------------------------
+# Processes
+# -----------------------------------------------------------------------------
+# From man ps:
+# D uninterruptible sleep (usually IO)
+# R running or runnable (on run queue)
+# S interruptible sleep (waiting for an event to complete)
+# T stopped by job control signal
+# t stopped by debugger during the tracing
+# W paging (not valid since the 2.6.xx kernel)
+# X dead (should never be seen)
+# Z defunct ("zombie") process, terminated but not reaped by its parent
+#
+# Additionally, not documented in ps man page:
+# I Idle
+
+function bar_make_status_procs_count_all() {
+ return cache_get_fmt_def("khatus_sensor_procs", "total_procs", 15, "%d")
+}
+
+function bar_make_status_procs_count_r( src) {
+ src = "khatus_sensor_procs"
+ return cache_get_fmt_def(src, "total_per_state" Kfs "R", 15, "%d", "0")
+}
+
+function bar_make_status_procs_count_d( src) {
+ src = "khatus_sensor_procs"
+ return cache_get_fmt_def(src, "total_per_state" Kfs "D", 15, "%d", "0")
+}
+
+function bar_make_status_procs_count_t( src) {
+ src = "khatus_sensor_procs"
+ return cache_get_fmt_def(src, "total_per_state" Kfs "T", 15, "%d", "0")
+}
+
+function bar_make_status_procs_count_i( src) {
+ src = "khatus_sensor_procs"
+ return cache_get_fmt_def(src, "total_per_state" Kfs "I", 15, "%d", "0")
+}
+
+function bar_make_status_procs_count_z( src) {
+ src = "khatus_sensor_procs"
+ return cache_get_fmt_def(src, "total_per_state" Kfs "Z", 15, "%d", "0")
+}
+
+# -----------------------------------------------------------------------------
+# CPU
+# -----------------------------------------------------------------------------
+
+function bar_make_status_cpu_loadavg( src) {
+ src = "khatus_sensor_loadavg"
+ return cache_get_fmt_def(src, "load_avg_1min", 5, "%4.2f")
+}
+
+function bar_make_status_cpu_temperature() {
+ return cache_get_fmt_def("khatus_sensor_temperature", "temp_c", 5, "%d")
+}
+
+function bar_make_status_cpu_fan_speed() {
+ return cache_get_fmt_def("khatus_sensor_fan", "speed", 5, "%4d")
+}
+
+# -----------------------------------------------------------------------------
+# Disk
+# -----------------------------------------------------------------------------
+
+function bar_make_status_disk_space( src) {
+ src = "khatus_sensor_disk_space"
+ return cache_get_fmt_def(src, "disk_usage_percentage", 10, "%s")
+}
+
+function bar_make_status_disk_io_w( src) {
+ src = "khatus_sensor_disk_io"
+ return cache_get_fmt_def(src, "sectors_written", 5, "%0.3f")
+}
+
+function bar_make_status_disk_io_r( src) {
+ src = "khatus_sensor_disk_io"
+ return cache_get_fmt_def(src, "sectors_read", 5, "%0.3f")
+}
+
+# -----------------------------------------------------------------------------
+# Network
+# -----------------------------------------------------------------------------
+
+function bar_make_status_net_addr(interface, src) {
+ src = "khatus_sensor_net_addr_io"
+ return cache_get_fmt_def(src, "addr" Kfs interface, 5, "%s", "")
+}
+
+function bar_make_status_net_io_w(interface, src) {
+ src = "khatus_sensor_net_addr_io"
+ return cache_get_fmt_def(src, "bytes_written" Kfs interface, 5, "%0.3f")
+}
+
+function bar_make_status_net_io_r(interface, src) {
+ src = "khatus_sensor_net_addr_io"
+ return cache_get_fmt_def(src, "bytes_read" Kfs interface, 5, "%0.3f")
+}
+
+function bar_make_status_net_wifi(interface, src) {
+ src = "khatus_sensor_net_wifi_status"
+ return cache_get_fmt_def(src, "status" Kfs interface, 10, "%s")
+}
+
+# -----------------------------------------------------------------------------
+# Bluetooth
+# -----------------------------------------------------------------------------
+
+function bar_make_status_bluetooth_power( src) {
+ src = "khatus_sensor_bluetooth_power"
+ return cache_get_fmt_def(src, "power_status", 10, "%s")
+}
+
+# -----------------------------------------------------------------------------
+# Backlight (screen brightness)
+# -----------------------------------------------------------------------------
+
+function bar_make_status_backlight_percent( src) {
+ src = "khatus_sensor_screen_brightness"
+ return cache_get_fmt_def(src, "percentage", 5, "%d")
+}
+
+# -----------------------------------------------------------------------------
+# Volume
+# -----------------------------------------------------------------------------
+
+function bar_make_status_volume_alsa_device(device, mu, vl, vr, show) {
+ cache_get(mu, "khatus_sensor_volume", "mute" Kfs device, 5)
+ cache_get(vl, "khatus_sensor_volume", "vol_left" Kfs device, 5)
+ cache_get(vr, "khatus_sensor_volume", "vol_right" Kfs device, 5)
+ show = "--"
+ if (!mu["is_expired"] && !vl["is_expired"] && !vr["is_expired"]) {
+ if (mu["value"] == "yes") {show = "X"}
+ else if (mu["value"] == "no") {show = vl["value"] " " vr["value"]}
+ else {
+ msg_out_log_error(\
+ "bar_make_status_volume_alsa_device: " device ". ", \
+ "Unexpected value for 'mute' field: " mu["value"] \
+ )
+ }
+ }
+ return show
+}
+
+# -----------------------------------------------------------------------------
+# MPD
+# -----------------------------------------------------------------------------
+
+function bar_make_status_mpd( state, status) {
+ cache_get(state, "khatus_sensor_mpd", "state", 5)
+ if (!state["is_expired"] && state["value"]) {
+ if (state["value"] == "play") {
+ status = bar_make_status_mpd_state_known("▶")
+ } else if (state["value"] == "pause") {
+ status = bar_make_status_mpd_state_known("❚❚")
+ } else if (state["value"] == "stop") {
+ status = bar_make_status_mpd_state_known("⬛")
+ } else {
+ msg_out_log_error(\
+ "bar_make_status_mpd", \
+ "Unexpected value for 'state' field: " state["value"] \
+ )
+ status = "--"
+ }
+ } else {
+ status = "--"
+ }
+ return status
+}
+
+function bar_make_status_mpd_state_known(symbol, s, song, time, percentage) {
+ s = "khatus_sensor_mpd"
+ song = cache_get_fmt_def(s, "song" , 5, "%s", "?")
+ time = cache_get_fmt_def(s, "play_time_minimal_units", 5, "%s", "?")
+ percent = cache_get_fmt_def(s, "play_time_percentage" , 5, "%s", "?")
+ song = substr(song, 1, Opt_Mpd_Song_Max_Chars)
+ return sprintf("%s %s %s %s", symbol, time, percent, song)
+}
+
+# -----------------------------------------------------------------------------
+# Weather
+# -----------------------------------------------------------------------------
+
+function bar_make_status_weather_temp_f( src, hour) {
+ src = "khatus_sensor_weather"
+ hour = 60 * 60
+ return cache_get_fmt_def(src, "temperature_f", 3 * hour, "%d")
+}
+
+# -----------------------------------------------------------------------------
+# Datetime
+# -----------------------------------------------------------------------------
+
+function bar_make_status_datetime( dt) {
+ return cache_get_fmt_def("khatus_sensor_datetime", "datetime", 5, "%s")
+}
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