4 FS = msg_fs ? msg_fs
: "|"
5 OFS = msg_fs ? msg_fs
: "|"
6 Kfs = key_fs ? key_fs
: ":"
8 _total_to_diff
["khatus_sensor_net_addr_io", "bytes_read" ] =
1
9 _total_to_diff
["khatus_sensor_net_addr_io", "bytes_written" ] =
1
10 _total_to_diff
["khatus_sensor_disk_io" , "sectors_read" ] =
1
11 _total_to_diff
["khatus_sensor_disk_io" , "sectors_written"] =
1
14 # -----------------------------------------------------------------------------
16 # -----------------------------------------------------------------------------
22 $
2 ==
"khatus_sensor_datetime" {
23 print_msg_ok
("status_bar", make_status_bar
())
26 # -----------------------------------------------------------------------------
28 # -----------------------------------------------------------------------------
30 function Data_update
( src
, key
, val
, len_line
, len_head
, len_val
, time
) {
34 # Not just using $4 for val - because an unstructured value (like name of a
35 # song) might contain a character identical to FS
37 len_head =
length($
1 FS $
2 FS $
3 FS)
38 len_val = len_line
- len_head
39 val =
substr($
0, len_head
+ 1, len_val
)
41 Data
[src
, key
] = Data_maybe_total_to_diff
(src
, key
, val
)
42 time = Data_get_time
()
43 M_time
[src
, key
] = time
45 if (time %
3600 ==
0) {
50 function Data_get
(src
, key
, ttl
, time
, age
, is_expired
) {
51 time = Data_get_time
()
52 A_time
[src
, key
] = time
53 age = time
- M_time
[src
, key
]
55 is_expired = ttl
&& age
> ttl
56 return is_expired ?
"" : Data
[src
, key
]
59 function Data_get_time
( src
, key
, time
) {
60 src =
"khatus_sensor_datetime"
63 A_time
[src
, key
] = time
67 function Data_gc
( src_and_key
, unused_for
) {
68 for (src_and_key in Data
) {
69 unused_for = Data_get_time
() - A_time
[src_and_key
]
70 if (unused_for
> 3600) {
72 "Data_gc", "Deleting unused src_and_key: " src_and_key \
74 delete Data
[src_and_key
]
79 function Data_maybe_total_to_diff
(src
, key
, val
, key_parts
) {
80 split(key
, key_parts
, Kfs
)
81 if (_total_to_diff
[src
, key_parts
[1]]) {
82 _prev
[src
, key
] = _curr
[src
, key
]
84 return (_curr
[src
, key
] - _prev
[src
, key
])
90 # -----------------------------------------------------------------------------
92 # -----------------------------------------------------------------------------
94 function make_status_bar
( position
, bar
, sep
, i
, j
) {
96 position
[++i
] = make_status_energy
()
97 position
[++i
] = make_status_mem
()
98 position
[++i
] = make_status_cpu
()
99 position
[++i
] = make_status_disk
()
100 position
[++i
] = make_status_net
()
101 position
[++i
] = make_status_bluetooth
()
102 position
[++i
] = make_status_screen_brightness
()
103 position
[++i
] = make_status_volume
()
104 position
[++i
] = make_status_mpd
()
105 position
[++i
] = make_status_weather
()
106 position
[++i
] = make_status_datetime
()
110 for (j =
1; j
<= i
; j
++) {
111 bar = bar sep position
[j
]
117 function make_status_energy
( state
, charge
, direction_of_change
) {
118 state = Data_get
("khatus_sensor_energy", "battery_state" , 0)
119 charge = Data_get
("khatus_sensor_energy", "battery_percentage", 0)
121 if (state ==
"discharging") {
122 direction_of_change =
"<"
123 } else if (state ==
"charging") {
124 direction_of_change =
">"
126 direction_of_change =
"="
129 return sprintf("E%s%d%%", direction_of_change
, charge
)
132 function make_status_mem
( total
, used
, percent
, status
) {
133 total = Data_get
("khatus_sensor_memory", "total", 5)
134 used = Data_get
("khatus_sensor_memory", "used" , 5)
135 # To avoid division by zero when data is missing
137 percent = round
((used
/ total
) * 100)
138 status =
sprintf("%d%%", percent
)
142 return sprintf("M=%s", status
)
145 function make_status_cpu
( load
, temp
, fan
) {
146 load = Data_get
("khatus_sensor_loadavg" , "load_avg_1min", 5)
147 temp = Data_get
("khatus_sensor_temperature", "temp_c" , 5)
148 fan = Data_get
("khatus_sensor_fan" , "speed" , 5)
150 load = load ?
sprintf("%4.2f", load
) : "--"
151 temp = temp ?
sprintf("%d" , temp
) : "--"
152 fan = fan ?
sprintf("%4d" , fan
) : "--"
154 return sprintf("C=[%s %s°C %srpm]", load
, temp
, fan
)
157 function make_status_disk
( bytes_per_sector
, bytes_per_mb
, w
, r
, u
) {
158 bytes_per_sector =
512
159 bytes_per_mb =
1024 * 1024
161 w = Data_get
("khatus_sensor_disk_io" , "sectors_written" , 5)
162 r = Data_get
("khatus_sensor_disk_io" , "sectors_read" , 5)
163 u = Data_get
("khatus_sensor_disk_space", "disk_usage_percentage", 10)
165 w = w ?
sprintf("%0.3f", (w
* bytes_per_sector
) / bytes_per_mb
) : "--"
166 r = r ?
sprintf("%0.3f", (r
* bytes_per_sector
) / bytes_per_mb
) : "--"
169 return sprintf("D=[%s%% %s▲ %s▼]", u
, w
, r
)
172 function make_status_net
( \
173 number_of_net_interfaces_to_show
, \
174 net_interfaces_to_show
, \
189 number_of_net_interfaces_to_show = \
190 split(opt_net_interfaces_to_show
, net_interfaces_to_show
, ",")
192 sensor_io =
"khatus_sensor_net_addr_io"
193 sensor_wi =
"khatus_sensor_net_wifi_status"
197 for (i = number_of_net_interfaces_to_show
; i
> 0; i
--) {
198 interface = net_interfaces_to_show
[i
]
199 label =
substr(interface
, 1, 1)
201 addr = Data_get
(sensor_io
, "addr" Kfs interface
, 5)
202 w = Data_get
(sensor_io
, "bytes_written" Kfs interface
, 5)
203 r = Data_get
(sensor_io
, "bytes_read" Kfs interface
, 5)
206 bytes_per_mb =
1024 * 1024
207 w = w ?
sprintf("%0.3f", w
/ bytes_per_mb
) : "--"
208 r = r ?
sprintf("%0.3f", r
/ bytes_per_mb
) : "--"
209 io_stat =
sprintf("%s▲ %s▼", w
, r
)
214 if (interface ~
"^w") {
215 wifi = Data_get
(sensor_wi
, "status" Kfs interface
, 10)
216 label = label
":" (wifi ? wifi
: "--")
219 out = out sep label
":" io_stat
223 return sprintf("N[%s]", out
)
226 function make_status_bluetooth
( status
) {
227 status = Data_get
("khatus_sensor_bluetooth_power", "power_status", 10)
228 return sprintf("B=%s", status ? status
: "--")
231 function make_status_screen_brightness
( percentage
) {
232 percentage = Data_get
("khatus_sensor_screen_brightness", "percentage", 5)
233 percentage = percentage ?
sprintf("%d", percentage
) : "--"
234 return sprintf("*%s%%", percentage
)
237 function make_status_volume
( sink
, mute
, vol_l
, vol_r
, status
) {
238 sink = opt_pulseaudio_sink
239 mute = Data_get
("khatus_sensor_volume", "mute" Kfs sink
, 5)
240 vol_l = Data_get
("khatus_sensor_volume", "vol_left" Kfs sink
, 5)
241 vol_r = Data_get
("khatus_sensor_volume", "vol_right" Kfs sink
, 5)
243 if (mute
&& vol_l
&& vol_r
) {
244 if (mute ==
"yes") {status =
"X"}
245 else if (mute ==
"no") {status =
sprintf("%s %s", vol_l
, vol_r
)}
248 "make_status_volume", \
249 "Unexpected value for 'mute' field: " mute \
256 return sprintf("(%s)", status
)
259 function make_status_mpd
( state
, status
) {
260 if (state = Data_get
("khatus_sensor_mpd", "state", 5)) {
261 if (state ==
"play") {
262 status = make_status_mpd_state_known
("▶")
263 } else if (state ==
"pause") {
264 status = make_status_mpd_state_known
("❚❚")
265 } else if (state ==
"stop") {
266 status = make_status_mpd_state_known
("⬛")
270 "Unexpected value for 'state' field: " state \
278 return sprintf("[%s]", status
)
281 function make_status_mpd_state_known
(symbol
, s
, song
, time
, percentage
) {
282 s =
"khatus_sensor_mpd"
283 song = Data_get
(s
, "song" , 5)
284 time = Data_get
(s
, "play_time_minimal_units", 5)
285 percent = Data_get
(s
, "play_time_percentage" , 5)
286 song =
substr(song
, 1, opt_mpd_song_max_chars
)
287 return sprintf("%s %s %s %s", symbol
, time
, percent
, song
)
290 function make_status_weather
( hour
, t_f
) {
292 t_f = Data_get
("khatus_sensor_weather", "temperature_f", 3 * hour
)
293 t_f = t_f ?
sprintf("%d", t_f
) : "--"
294 return sprintf("%s°F", t_f
)
297 function make_status_datetime
( dt
) {
298 dt = Data_get
("khatus_sensor_datetime", "datetime", 5)
299 return dt ? dt
: "--"
302 # -----------------------------------------------------------------------------
304 # -----------------------------------------------------------------------------
306 function print_msg_ok
(key
, val
) {
307 print_msg
("OK", key
, val
, "/dev/stdout")
310 function print_msg_error
(location
, msg
) {
311 print_msg
("ERROR", location
, msg
, "/dev/stderr")
314 function print_msg
(status
, key
, val
, channel
) {
315 print(status
, "khatus_bar", key
, val
) > channel
318 # -----------------------------------------------------------------------------
320 # -----------------------------------------------------------------------------