--- /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
+# -----------------------------------------------------------------------------
+$1 == "OK" {
+ cache_update()
+}
+
+$1 == "OK" && \
+$2 == "khatus_sensor_datetime" {
+ # Code for bar_make_status is expected to be passed as an
+ # additional source file, using -f flag.
+ msg_out_ok("status_bar", bar_make_status())
+}
+
+
+# -----------------------------------------------------------------------------
+# Status bar
+# -----------------------------------------------------------------------------
+
+function bar_make_status_energy( state, charge, direction_of_change) {
+ cache_get(state , "khatus_sensor_energy", "battery_state" , 0)
+ cache_get(charge, "khatus_sensor_energy", "battery_percentage", 0)
+
+ if (state["value"] == "discharging") {
+ direction_of_change = "<"
+ } else if (state["value"] == "charging") {
+ direction_of_change = ">"
+ } else {
+ direction_of_change = "="
+ }
+
+ return sprintf("E%s%d%%", direction_of_change, charge["value"])
+}
+
+function bar_make_status_mem( total, used, percent, status) {
+ 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 = util_round((used["value"] / total["value"]) * 100)
+ status = sprintf("%d%%", percent)
+ } else {
+ status = "__"
+ }
+ return sprintf("M=%s", status)
+}
+
+function bar_make_status_procs() {
+ # 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
+ #
+ src = "khatus_sensor_procs"
+ all = cache_get_fmt_def(src, "total_procs" , 15, "%d")
+ r = cache_get_fmt_def(src, "total_per_state" Kfs "R", 15, "%d", "0")
+ d = cache_get_fmt_def(src, "total_per_state" Kfs "D", 15, "%d", "0")
+ t = cache_get_fmt_def(src, "total_per_state" Kfs "T", 15, "%d", "0")
+ i = cache_get_fmt_def(src, "total_per_state" Kfs "I", 15, "%d", "0")
+ z = cache_get_fmt_def(src, "total_per_state" Kfs "Z", 15, "%d", "0")
+ return sprintf("P=[%s %sr %sd %st %si %sz]", all, r, d, t, i, z)
+}
+
+function bar_make_status_cpu( l, t, f) {
+ l_src = "khatus_sensor_loadavg"
+ t_src = "khatus_sensor_temperature"
+ f_src = "khatus_sensor_fan"
+ l = cache_get_fmt_def(l_src, "load_avg_1min", 5, "%4.2f")
+ t = cache_get_fmt_def(t_src, "temp_c" , 5, "%d" )
+ f = cache_get_fmt_def(f_src, "speed" , 5, "%4d" )
+ return sprintf("C=[%s %s°C %srpm]", l, t, f)
+}
+
+function bar_make_status_disk( u, w, r, src_u, src_io) {
+ src_u = "khatus_sensor_disk_space"
+ src_io = "khatus_sensor_disk_io"
+ u = cache_get_fmt_def(src_u , "disk_usage_percentage", 10, "%s")
+ w = cache_get_fmt_def(src_io, "sectors_written" , 5, "%0.3f")
+ r = cache_get_fmt_def(src_io, "sectors_read" , 5, "%0.3f")
+ return sprintf("D=[%s%% %s▲ %s▼]", u, w, r)
+}
+
+function bar_make_status_net( \
+ number_of_net_interfaces_to_show, \
+ net_interfaces_to_show, \
+ io, \
+ wi, \
+ i, \
+ interface, \
+ label, \
+ wifi, \
+ addr, \
+ w, \
+ r, \
+ io_stat, \
+ out, \
+ sep \
+) {
+ number_of_net_interfaces_to_show = \
+ split(Opt_Net_Interfaces_To_Show, net_interfaces_to_show, ",")
+ io = "khatus_sensor_net_addr_io"
+ wi = "khatus_sensor_net_wifi_status"
+ out = ""
+ sep = ""
+ for (i = number_of_net_interfaces_to_show; i > 0; i--) {
+ interface = net_interfaces_to_show[i]
+ label = substr(interface, 1, 1)
+ if (interface ~ "^w") {
+ wifi = cache_get_fmt_def(wi, "status" Kfs interface, 10, "%s")
+ label = label ":" wifi
+ }
+ addr = cache_get_fmt_def(io, "addr" Kfs interface, 5, "%s", "")
+ w = cache_get_fmt_def(io, "bytes_written" Kfs interface, 5, "%0.3f")
+ r = cache_get_fmt_def(io, "bytes_read" Kfs interface, 5, "%0.3f")
+ io_stat = addr ? sprintf("%s▲ %s▼", w, r) : "--"
+ out = out sep label ":" io_stat
+ sep = " "
+ }
+ return sprintf("N[%s]", out)
+}
+
+function bar_make_status_bluetooth( src, key) {
+ src = "khatus_sensor_bluetooth_power"
+ key = "power_status"
+ return sprintf("B=%s", cache_get_fmt_def(src, key, 10, "%s"))
+}
+
+function bar_make_status_screen_brightness( src, key) {
+ src = "khatus_sensor_screen_brightness"
+ key = "percentage"
+ return sprintf("*%s%%", cache_get_fmt_def(src, key, 5, "%d"))
+}
+
+function bar_make_status_volume( sink, mu, vl, vr, show) {
+ sink = Opt_Pulseaudio_Sink
+ cache_get(mu, "khatus_sensor_volume", "mute" Kfs sink, 5)
+ cache_get(vl, "khatus_sensor_volume", "vol_left" Kfs sink, 5)
+ cache_get(vr, "khatus_sensor_volume", "vol_right" Kfs sink, 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_error(\
+ "bar_make_status_volume", \
+ "Unexpected value for 'mute' field: " mu["value"] \
+ )
+ }
+ }
+ return sprintf("(%s)", show)
+}
+
+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_error(\
+ "bar_make_status_mpd", \
+ "Unexpected value for 'state' field: " state["value"] \
+ )
+ status = "--"
+ }
+ } else {
+ status = "--"
+ }
+
+ return sprintf("[%s]", 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)
+}
+
+function bar_make_status_weather( src, hour, t_f) {
+ src = "khatus_sensor_weather"
+ hour = 60 * 60
+ t_f = cache_get_fmt_def(src, "temperature_f", 3 * hour, "%d")
+ return sprintf("%s°F", t_f)
+}
+
+function bar_make_status_datetime( dt) {
+ return cache_get_fmt_def("khatus_sensor_datetime", "datetime", 5, "%s")
+}
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