Commit | Line | Data |
---|---|---|
f37162a4 SK |
1 | #! /usr/bin/awk -f |
2 | ||
e16fe0ea | 3 | |
f37162a4 SK |
4 | /^in:ENERGY/\ |
5 | { | |
9419890b | 6 | fields_shift() |
cae87802 | 7 | sub("%$", "", $2) |
7851644f SK |
8 | db["energy_state_prev"] = db["energy_state_curr"] |
9 | db["energy_state_curr"] = $1 | |
e16fe0ea SK |
10 | db["energy_percentage"] = ensure_numeric($2) |
11 | alert_check_energy() | |
f37162a4 SK |
12 | } |
13 | ||
14 | /^in:MEMORY/\ | |
15 | { | |
9419890b | 16 | fields_shift() |
f37162a4 SK |
17 | db["memory_total"] = $1 |
18 | db["memory_used"] = $2 | |
19 | } | |
20 | ||
21 | /^in:FAN +status:/\ | |
22 | { | |
9419890b | 23 | fields_shift() |
f37162a4 SK |
24 | db["fan_status"] = $2 |
25 | } | |
26 | ||
27 | /^in:FAN +speed:/\ | |
28 | { | |
9419890b | 29 | fields_shift() |
f37162a4 SK |
30 | db["fan_speed"] = $2 |
31 | } | |
32 | ||
33 | /^in:FAN +level:/\ | |
34 | { | |
9419890b | 35 | fields_shift() |
f37162a4 SK |
36 | db["fan_level"] = $2 |
37 | } | |
38 | ||
39 | /^in:TEMPERATURE/\ | |
40 | { | |
9419890b | 41 | fields_shift() |
f37162a4 SK |
42 | db["temperature"] = $1 |
43 | } | |
44 | ||
45 | /^in:LOAD_AVG/\ | |
46 | { | |
9419890b | 47 | fields_shift() |
f37162a4 SK |
48 | set_load_avg() |
49 | } | |
50 | ||
51 | /^in:DISK_IO/\ | |
52 | { | |
9419890b | 53 | fields_shift() |
f37162a4 SK |
54 | set_disk_io() |
55 | } | |
56 | ||
57 | /^in:DISK_SPACE/\ | |
58 | { | |
9419890b SK |
59 | fields_shift() |
60 | db["disk_space_used"] = $0 | |
f37162a4 SK |
61 | } |
62 | ||
63 | /^in:NET_ADDR_IO/\ | |
64 | { | |
9419890b | 65 | fields_shift() |
f37162a4 SK |
66 | set_net_addr_io() |
67 | } | |
68 | ||
69 | /^in:NET_WIFI_STATUS/\ | |
70 | { | |
9419890b SK |
71 | fields_shift() |
72 | db["net_wifi_status"] = $0 | |
f37162a4 SK |
73 | } |
74 | ||
75 | /^in:BLUETOOTH_POWER/\ | |
76 | { | |
9419890b SK |
77 | fields_shift() |
78 | db["bluetooth_power"] = $0 | |
f37162a4 SK |
79 | } |
80 | ||
81 | /^in:SCREEN_BRIGHTNESS/\ | |
82 | { | |
9419890b | 83 | fields_shift() |
f37162a4 SK |
84 | set_screen_brightness() |
85 | } | |
86 | ||
87 | /^in:VOLUME/\ | |
88 | { | |
9419890b SK |
89 | fields_shift() |
90 | db["volume"] = $0 | |
f37162a4 SK |
91 | } |
92 | ||
f5dfebd2 SK |
93 | # ----------------------------------------------------------------------------- |
94 | # BEGIN MPD_SONG | |
95 | /^in:MPD_SONG +OK +/\ | |
96 | { | |
97 | delete db["mpd_song_curr_file"] | |
98 | delete db["mpd_song_curr_title"] | |
99 | delete db["mpd_song_curr_name"] | |
100 | } | |
101 | ||
a3bb1cff | 102 | /^in:MPD_SONG +file:/\ |
f37162a4 | 103 | { |
9419890b | 104 | fields_shift() |
a3bb1cff SK |
105 | fields_shift() |
106 | db["mpd_song_curr_file"] = $0 | |
f37162a4 SK |
107 | } |
108 | ||
a3bb1cff | 109 | /^in:MPD_SONG +Title:/\ |
f37162a4 | 110 | { |
9419890b | 111 | fields_shift() |
a3bb1cff SK |
112 | fields_shift() |
113 | db["mpd_song_curr_title"] = $0 | |
114 | } | |
f5dfebd2 | 115 | |
a3bb1cff SK |
116 | /^in:MPD_SONG +Name:/\ |
117 | { | |
118 | fields_shift() | |
119 | fields_shift() | |
120 | db["mpd_song_curr_name"] = $0 | |
121 | } | |
122 | ||
f5dfebd2 SK |
123 | /^in:MPD_SONG +OK$/\ |
124 | { | |
125 | set_mpd_playing() | |
126 | } | |
127 | # END MPD_SONG | |
128 | # ----------------------------------------------------------------------------- | |
129 | ||
a3bb1cff SK |
130 | /^in:MPD_STATE /\ |
131 | { | |
132 | fields_shift() | |
133 | db["mpd_status_state"] = $1 | |
134 | db["mpd_status_time"] = $2 | |
135 | db["mpd_status_percent"] = $3 | |
f37162a4 SK |
136 | } |
137 | ||
138 | /^in:WEATHER/\ | |
139 | { | |
9419890b SK |
140 | fields_shift() |
141 | db["weather_temperature"] = $0 | |
f37162a4 SK |
142 | } |
143 | ||
144 | /^in:DATE_TIME/\ | |
145 | { | |
9419890b SK |
146 | fields_shift() |
147 | db["datetime"] = $0 | |
cae87802 SK |
148 | output_msg_status_bar(make_status_bar()) |
149 | } | |
150 | ||
f5dfebd2 SK |
151 | function set_mpd_playing( \ |
152 | currently_playing, name, title, file, last, parts\ | |
153 | ) { | |
154 | name = db["mpd_song_curr_name"] | |
155 | title = db["mpd_song_curr_title"] | |
156 | file = db["mpd_song_curr_file"] | |
157 | ||
158 | if (name) { | |
159 | currently_playing = name | |
160 | } else if (title) { | |
161 | currently_playing = title | |
162 | } else if (file) { | |
163 | last = split(file, parts, "/") | |
164 | currently_playing = parts[last] | |
165 | } else { | |
166 | currently_playing = "" | |
167 | } | |
168 | db["mpd_playing_prev"] = db["mpd_playing_curr"] | |
169 | db["mpd_playing_curr"] = currently_playing | |
170 | ||
171 | alert_check_mpd() | |
172 | } | |
173 | ||
174 | function alert_check_mpd( curr, prev) { | |
175 | prev = db["mpd_playing_prev"] | |
176 | curr = db["mpd_playing_curr"] | |
e8c1404e | 177 | if (curr && curr != prev) { |
f5dfebd2 SK |
178 | alert_trigger_low("alert_check_mpd", "NowPlaying", curr) |
179 | } | |
180 | } | |
181 | ||
cae87802 SK |
182 | # TODO: Generalize alert spec lang |
183 | # - trigger threshold | |
184 | # - above/bellow/equal to threshold value | |
185 | # - priority | |
186 | # - snooze time (if already alerted, when to re-alert?) | |
187 | # - text: subject/body | |
7851644f SK |
188 | function alert_check_energy( \ |
189 | from, dbg, state_curr, state_prev, remaining, subj, body\ | |
190 | ) { | |
d4c26c51 SK |
191 | from = "alert_check_energy" |
192 | ||
7851644f SK |
193 | state_curr = db["energy_state_curr"] |
194 | state_prev = db["energy_state_prev"] | |
195 | remaining = db["energy_percentage"] | |
e16fe0ea | 196 | |
7851644f | 197 | dbg["state_curr"] = state_curr |
e16fe0ea | 198 | dbg["remaining"] = remaining |
d4c26c51 | 199 | debug(from, dbg) |
e16fe0ea | 200 | |
7851644f SK |
201 | if (state_curr == "discharging") { |
202 | if (state_prev == "charging") { | |
203 | alert_trigger_low(from, "Unplugged", "") | |
204 | } | |
205 | ||
cae87802 SK |
206 | if (remaining < 5) { |
207 | subj = "Energy_CRITICALLY_Low" | |
208 | body = sprintf("%d%% CHARGE NOW!!! GO GO GO!!!", remaining) | |
d4c26c51 | 209 | alert_trigger_hi(from, subj, body) |
cae87802 SK |
210 | } else if (remaining < 10) { |
211 | subj = "Energy_Very_Low" | |
212 | body = sprintf("%d%% Plug it in ASAP.", remaining) | |
d4c26c51 | 213 | alert_trigger_hi(from, subj, body) |
cae87802 SK |
214 | } else if (remaining < 15) { |
215 | subj = "Energy_Low" | |
216 | body = sprintf("%d%% Get the charger.", remaining) | |
d4c26c51 | 217 | alert_trigger_hi(from, subj, body) |
361523eb SK |
218 | } else if (remaining < 20) { |
219 | subj = "Energy_Low" | |
220 | body = sprintf("%d%% Get the charger.", remaining) | |
221 | alert_trigger_med(from, subj, body) | |
cae87802 SK |
222 | } else if (remaining < 50) { |
223 | if (!state__alerts__energy__notified_bellow_half) { | |
224 | state__alerts__energy__notified_bellow_half = 1 | |
225 | subj = "Energy_Bellow_Half" | |
226 | body = sprintf("%d%% Where is the charger?", remaining) | |
d4c26c51 | 227 | alert_trigger_med(from, subj, body) |
cae87802 SK |
228 | } |
229 | } | |
230 | } else { | |
231 | # TODO: Reconsider the competing global-state organizing-conventions | |
232 | state__alerts__energy__notified_bellow_half = 0 | |
233 | } | |
234 | } | |
235 | ||
d4c26c51 SK |
236 | function alert_trigger_low(from, subject, body) { |
237 | alert_trigger("low", from, subject, body) | |
cae87802 SK |
238 | } |
239 | ||
d4c26c51 SK |
240 | function alert_trigger_med(from, subject, body) { |
241 | alert_trigger("med", from, subject, body) | |
cae87802 SK |
242 | } |
243 | ||
d4c26c51 SK |
244 | function alert_trigger_hi(from, subject, body) { |
245 | alert_trigger("hi", from, subject, body) | |
cae87802 SK |
246 | } |
247 | ||
d4c26c51 | 248 | function alert_trigger(priority, from, subject, body, msg) { |
cae87802 SK |
249 | # priority : "low" | "med" | "hi" |
250 | # subject : no spaces | |
251 | # body : anything | |
d4c26c51 | 252 | msg = sprintf("khatus_%s %s %s %s", from, priority, subject, body) |
cae87802 SK |
253 | output_msg_alert(msg) |
254 | } | |
255 | ||
256 | function output_msg_alert(msg) { | |
257 | # TODO: Should alerts go into a dedicated channel? | |
258 | output_msg("ALERT", msg, "/dev/stdout") | |
259 | } | |
260 | ||
261 | function output_msg_status_bar(msg) { | |
262 | output_msg("STATUS_BAR", msg, "/dev/stdout") | |
263 | } | |
264 | ||
265 | function output_msg(type, content, channel) { | |
266 | print(type, content) > channel | |
f37162a4 SK |
267 | } |
268 | ||
269 | function set_load_avg( sched) { | |
270 | split($4, sched, "/") | |
271 | db["load_avg_1min"] = $1 | |
272 | db["load_avg_5min"] = $2 | |
273 | db["load_avg_15min"] = $3 | |
274 | db["kern_sched_queue_runnable"] = sched[1] | |
275 | db["kern_sched_queue_total"] = sched[2] | |
276 | db["kern_sched_latest_pid"] = $5 | |
277 | } | |
278 | ||
279 | function set_disk_io( curr_w, curr_r, prev_w, prev_r) { | |
280 | curr_w = $1 | |
281 | curr_r = $2 | |
282 | prev_w = db["disk_io_curr_w"] | |
283 | prev_r = db["disk_io_curr_r"] | |
284 | db["disk_io_curr_w"] = curr_w | |
285 | db["disk_io_curr_r"] = curr_r | |
286 | db["disk_io_diff_w"] = curr_w - prev_w | |
287 | db["disk_io_diff_r"] = curr_r - prev_r | |
288 | } | |
289 | ||
290 | function set_net_addr_io( \ | |
291 | interface, address, io_curr_w, io_curr_r, io_prev_w, io_prev_r\ | |
292 | ) { | |
293 | interface = $1 | |
294 | address = $2 | |
295 | io_curr_w = $3 | |
296 | io_curr_r = $4 | |
297 | if (interface) { | |
298 | if (address && io_curr_w && io_curr_r) { | |
299 | # recalculate | |
300 | io_prev_w = net_io_curr_w[interface] | |
301 | io_prev_r = net_io_curr_r[interface] | |
302 | ||
303 | net_addr[interface] = address | |
304 | net_io_curr_w[interface] = io_curr_w | |
305 | net_io_curr_r[interface] = io_curr_r | |
306 | net_io_diff_w[interface] = io_curr_w - io_prev_w | |
307 | net_io_diff_r[interface] = io_curr_r - io_prev_r | |
308 | } else { | |
309 | # clear | |
310 | net_addr[interface] = "" | |
311 | net_io_curr_w[interface] = 0 | |
312 | net_io_curr_r[interface] = 0 | |
313 | net_io_diff_w[interface] = 0 | |
314 | net_io_diff_r[interface] = 0 | |
315 | } | |
316 | } | |
317 | } | |
318 | ||
319 | function set_screen_brightness( max, cur) { | |
320 | max = $1 | |
321 | cur = $2 | |
322 | db["screen_brightness"] = (cur / max) * 100 | |
323 | } | |
324 | ||
9419890b SK |
325 | function fields_shift( dbg) { |
326 | dbg["head"] = $1 | |
327 | sub("^" $1 " +", "") | |
328 | dbg["body"] = $0 | |
329 | debug("fields_shift", dbg) | |
f37162a4 SK |
330 | } |
331 | ||
cae87802 | 332 | function make_status_bar( position, bar, sep, i, j) { |
f37162a4 SK |
333 | position[++i] = make_status_energy() |
334 | position[++i] = make_status_mem() | |
335 | position[++i] = make_status_cpu() | |
336 | position[++i] = make_status_disk() | |
337 | position[++i] = make_status_net() | |
338 | position[++i] = sprintf("B=%s", db["bluetooth_power"]) | |
339 | position[++i] = sprintf("*%d%%", db["screen_brightness"]) | |
340 | position[++i] = sprintf("(%s)", db["volume"]) | |
341 | position[++i] = make_status_mpd() | |
342 | position[++i] = db["weather_temperature"] | |
343 | position[++i] = db["datetime"] | |
344 | bar = "" | |
345 | sep = "" | |
346 | for (j = 1; j <= i; j++) { | |
347 | bar = bar sep position[j] | |
348 | sep = " " | |
349 | } | |
350 | return bar | |
351 | } | |
352 | ||
353 | function make_status_energy( state, direction_of_change) { | |
7851644f | 354 | state = db["energy_state_curr"] |
f37162a4 SK |
355 | if (state == "discharging") { |
356 | direction_of_change = "<" | |
357 | } else if (state == "charging") { | |
358 | direction_of_change = ">" | |
359 | } else { | |
360 | direction_of_change = "=" | |
361 | }; | |
e16fe0ea | 362 | return sprintf("E%s%d%%", direction_of_change, db["energy_percentage"]) |
f37162a4 SK |
363 | } |
364 | ||
365 | function make_status_mem( total, used, percent, status) { | |
366 | total = db["memory_total"] | |
367 | used = db["memory_used"] | |
368 | # To avoid division by zero when data is missing | |
369 | if (total && used) { | |
370 | percent = round((used / total) * 100) | |
371 | status = sprintf("%d%%", percent) | |
372 | } else { | |
373 | status = "__" | |
374 | } | |
375 | return sprintf("M=%s", status) | |
376 | } | |
377 | ||
378 | function make_status_cpu( load, temp, fan) { | |
379 | load = db["load_avg_1min"] | |
380 | temp = db["temperature"] / 1000 | |
381 | fan = db["fan_speed"] | |
382 | return sprintf("C=[%4.2f %d°C %4drpm]", load, temp, fan) | |
383 | } | |
384 | ||
385 | function make_status_disk( bytes_per_sector, bytes_per_mb, w, r) { | |
386 | bytes_per_sector = 512 | |
387 | bytes_per_mb = 1024 * 1024 | |
388 | w = (db["disk_io_diff_w"] * bytes_per_sector) / bytes_per_mb | |
389 | r = (db["disk_io_diff_r"] * bytes_per_sector) / bytes_per_mb | |
390 | return \ | |
391 | sprintf("D=[%s %0.3f▲ %0.3f▼]", db["disk_space_used"], w, r) | |
392 | } | |
393 | ||
394 | function make_status_net( \ | |
395 | out, | |
396 | number_of_interfaces_to_show, | |
397 | n, | |
398 | array_of_prefixes_of_interfaces_to_show, | |
399 | prefix, | |
400 | interface, | |
401 | label, | |
402 | count_printed, | |
403 | sep, | |
404 | io_stat, | |
405 | dw, dr, | |
406 | bytes_per_unit\ | |
407 | ) { | |
408 | out = "" | |
409 | number_of_interfaces_to_show = \ | |
410 | split(\ | |
411 | opt_prefixes_of_net_interfaces_to_show,\ | |
412 | array_of_prefixes_of_interfaces_to_show,\ | |
413 | ","\ | |
414 | ) | |
415 | for (n = 1; n <= number_of_interfaces_to_show; n++) { | |
416 | prefix = array_of_prefixes_of_interfaces_to_show[n] | |
417 | for (interface in net_addr) { | |
418 | if (interface ~ ("^" prefix)) { | |
419 | label = substr(interface, 1, 1) | |
420 | if (net_addr[interface]) { | |
421 | bytes_per_mb = 1024 * 1024 # TODO: option | |
422 | dw = net_io_diff_w[interface] / bytes_per_mb | |
423 | dr = net_io_diff_r[interface] / bytes_per_mb | |
424 | io_stat = sprintf("%0.3f▲ %0.3f▼", dw, dr) | |
425 | } else { | |
426 | io_stat = "--" | |
427 | } | |
428 | if (interface ~ "^w") { | |
429 | label = label ":" db["net_wifi_status"] | |
430 | } | |
431 | if (++count_printed > 1) { | |
432 | sep = " " | |
433 | } else { | |
434 | sep = "" | |
435 | } | |
436 | out = out sep label ":" io_stat | |
437 | } | |
438 | } | |
439 | } | |
440 | return sprintf("N[%s]", out) | |
441 | } | |
442 | ||
443 | function make_status_mpd( state, status) { | |
a3bb1cff | 444 | state = db["mpd_status_state"] |
f37162a4 SK |
445 | |
446 | if (state == "play") { | |
447 | status = make_status_mpd_state_known("▶") | |
448 | } else if (state == "pause") { | |
449 | status = make_status_mpd_state_known("❚❚") | |
450 | } else if (state == "stop") { | |
451 | status = make_status_mpd_state_known("⬛") | |
452 | } else { | |
453 | status = make_status_mpd_state_unknown("--") | |
454 | } | |
455 | ||
456 | return sprintf("[%s]", status) | |
457 | } | |
458 | ||
f5dfebd2 | 459 | function make_status_mpd_state_known(symbol) { |
f37162a4 SK |
460 | return sprintf(\ |
461 | "%s %s %s %s", | |
462 | symbol, | |
a3bb1cff SK |
463 | db["mpd_status_time"], |
464 | db["mpd_status_percent"], | |
f5dfebd2 | 465 | substr(db["mpd_playing_curr"], 1, opt_mpd_song_max_chars)\ |
f37162a4 SK |
466 | ) |
467 | } | |
468 | ||
469 | function make_status_mpd_state_unknown(symbol) { | |
470 | return sprintf("%s", symbol) | |
471 | } | |
472 | ||
473 | function round(n) { | |
474 | return int(n + 0.5) | |
475 | } | |
476 | ||
e16fe0ea | 477 | function debug(location, values, sep, vals, key, msg) { |
f37162a4 | 478 | if (opt_debug) { |
e16fe0ea SK |
479 | sep = "" |
480 | vals = "" | |
481 | for (key in values) { | |
482 | vals = sprintf("%s%s%s: %s", vals, sep, key, values[key]) | |
483 | sep = ", " | |
484 | } | |
485 | msg = location " ==> " vals "." | |
486 | output_msg("DEBUG", msg, "/dev/stderr") | |
f37162a4 SK |
487 | } |
488 | } | |
e16fe0ea SK |
489 | |
490 | function ensure_numeric(n) { | |
491 | return n + 0 | |
492 | } | |
493 | #------------------------------- | |
494 | # Why do we need ensure_numeric? | |
495 | #------------------------------- | |
496 | # awk appears to be guessing the type of an inputted scalar based on usage, so | |
497 | # if we read-in a number, but did not use it in any numeric operations, but did | |
498 | # use as a string (even in just a format string!) - it will be treated as a | |
499 | # string and can lead to REALLY SURPRISING behavior in conditional statements, | |
500 | # where smaller number may compare as greater than the bigger ones, such as. | |
501 | # | |
502 | # Demo: | |
503 | # | |
504 | # $ awk 'BEGIN {x = "75"; y = "100"; sprintf("x: %d, y: %d\n", x, y); if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
505 | # 75 < 100 | |
506 | # $ awk 'BEGIN {x = "75"; y = "100"; sprintf("x: %s, y: %d\n", x, y); if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
507 | # 75 > 100 | |
508 | ||
509 | # However, once used as a number, seems to stay that way even after being | |
510 | # used as string: | |
511 | # | |
512 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; sprintf("x: %s, y: %d\n", x, y); if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
513 | # 75 < 100 | |
514 | # | |
515 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; sprintf("x: %s, y: %d\n", x, y); z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
516 | # 75 < 100 | |
517 | # | |
518 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
519 | # 75 < 100 | |
520 | # $ awk 'BEGIN {x = "75"; y = "100"; z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
521 | # 75 > 100 |