Commit | Line | Data |
---|---|---|
f37162a4 SK |
1 | #! /usr/bin/awk -f |
2 | ||
3 | /^in:ENERGY/\ | |
4 | { | |
5 | split_msg_parts() | |
cae87802 | 6 | sub("%$", "", $2) |
f37162a4 SK |
7 | db["energy_state"] = $1 |
8 | db["energy_percentage"] = $2 | |
9 | } | |
10 | ||
11 | /^in:MEMORY/\ | |
12 | { | |
13 | split_msg_parts() | |
14 | db["memory_total"] = $1 | |
15 | db["memory_used"] = $2 | |
16 | } | |
17 | ||
18 | /^in:FAN +status:/\ | |
19 | { | |
20 | split_msg_parts() | |
21 | db["fan_status"] = $2 | |
22 | } | |
23 | ||
24 | /^in:FAN +speed:/\ | |
25 | { | |
26 | split_msg_parts() | |
27 | db["fan_speed"] = $2 | |
28 | } | |
29 | ||
30 | /^in:FAN +level:/\ | |
31 | { | |
32 | split_msg_parts() | |
33 | db["fan_level"] = $2 | |
34 | } | |
35 | ||
36 | /^in:TEMPERATURE/\ | |
37 | { | |
38 | split_msg_parts() | |
39 | db["temperature"] = $1 | |
40 | } | |
41 | ||
42 | /^in:LOAD_AVG/\ | |
43 | { | |
44 | split_msg_parts() | |
45 | set_load_avg() | |
46 | } | |
47 | ||
48 | /^in:DISK_IO/\ | |
49 | { | |
50 | split_msg_parts() | |
51 | set_disk_io() | |
52 | } | |
53 | ||
54 | /^in:DISK_SPACE/\ | |
55 | { | |
56 | split_msg_parts() | |
57 | db["disk_space_used"] = msg_body | |
58 | } | |
59 | ||
60 | /^in:NET_ADDR_IO/\ | |
61 | { | |
62 | split_msg_parts() | |
63 | set_net_addr_io() | |
64 | } | |
65 | ||
66 | /^in:NET_WIFI_STATUS/\ | |
67 | { | |
68 | split_msg_parts() | |
69 | db["net_wifi_status"] = msg_body | |
70 | } | |
71 | ||
72 | /^in:BLUETOOTH_POWER/\ | |
73 | { | |
74 | split_msg_parts() | |
75 | db["bluetooth_power"] = msg_body | |
76 | } | |
77 | ||
78 | /^in:SCREEN_BRIGHTNESS/\ | |
79 | { | |
80 | split_msg_parts() | |
81 | set_screen_brightness() | |
82 | } | |
83 | ||
84 | /^in:VOLUME/\ | |
85 | { | |
86 | split_msg_parts() | |
87 | db["volume"] = msg_body | |
88 | } | |
89 | ||
90 | /^in:MPD_STATE/\ | |
91 | { | |
92 | split_msg_parts() | |
93 | db["mpd_state"] = $1 | |
94 | db["mpd_curr_song_time"] = $2 | |
95 | db["mpd_curr_song_percent"] = $3 | |
96 | } | |
97 | ||
98 | /^in:MPD_SONG/\ | |
99 | { | |
100 | split_msg_parts() | |
101 | db["mpd_curr_song_name"] = msg_body | |
102 | } | |
103 | ||
104 | /^in:WEATHER/\ | |
105 | { | |
106 | split_msg_parts() | |
107 | db["weather_temperature"] = msg_body | |
108 | } | |
109 | ||
110 | /^in:DATE_TIME/\ | |
111 | { | |
112 | split_msg_parts() | |
113 | db["datetime"] = msg_body | |
cae87802 SK |
114 | output_msg_status_bar(make_status_bar()) |
115 | } | |
116 | ||
117 | { | |
118 | alert_check_all() | |
119 | } | |
120 | ||
121 | function alert_check_all() { | |
122 | alert_check_energy() | |
123 | } | |
124 | ||
125 | # TODO: Generalize alert spec lang | |
126 | # - trigger threshold | |
127 | # - above/bellow/equal to threshold value | |
128 | # - priority | |
129 | # - snooze time (if already alerted, when to re-alert?) | |
130 | # - text: subject/body | |
131 | function alert_check_energy( state, remaining, subj, body) { | |
132 | state = db["energy_state"] | |
133 | remaining = db["energy_percentage"] | |
134 | if (state == "discharging") { | |
135 | if (remaining < 5) { | |
136 | subj = "Energy_CRITICALLY_Low" | |
137 | body = sprintf("%d%% CHARGE NOW!!! GO GO GO!!!", remaining) | |
138 | alert_trigger_hi(subj, body) | |
139 | } else if (remaining < 10) { | |
140 | subj = "Energy_Very_Low" | |
141 | body = sprintf("%d%% Plug it in ASAP.", remaining) | |
142 | alert_trigger_hi(subj, body) | |
143 | } else if (remaining < 15) { | |
144 | subj = "Energy_Low" | |
145 | body = sprintf("%d%% Get the charger.", remaining) | |
146 | alert_trigger_hi(subj, body) | |
147 | } else if (remaining < 50) { | |
148 | if (!state__alerts__energy__notified_bellow_half) { | |
149 | state__alerts__energy__notified_bellow_half = 1 | |
150 | subj = "Energy_Bellow_Half" | |
151 | body = sprintf("%d%% Where is the charger?", remaining) | |
152 | alert_trigger_hi(subj, body) | |
153 | } | |
154 | } | |
155 | } else { | |
156 | # TODO: Reconsider the competing global-state organizing-conventions | |
157 | state__alerts__energy__notified_bellow_half = 0 | |
158 | } | |
159 | } | |
160 | ||
161 | function alert_trigger_low(subject, body) { | |
162 | alert_trigger("low", subject, body) | |
163 | } | |
164 | ||
165 | function alert_trigger_med(subject, body) { | |
166 | alert_trigger("med", subject, body) | |
167 | } | |
168 | ||
169 | function alert_trigger_hi(subject, body) { | |
170 | alert_trigger("hi", subject, body) | |
171 | } | |
172 | ||
173 | function alert_trigger(priority, subject, body, msg) { | |
174 | # priority : "low" | "med" | "hi" | |
175 | # subject : no spaces | |
176 | # body : anything | |
177 | msg = sprintf("%s %s %s", priority, subject, body) | |
178 | output_msg_alert(msg) | |
179 | } | |
180 | ||
181 | function output_msg_alert(msg) { | |
182 | # TODO: Should alerts go into a dedicated channel? | |
183 | output_msg("ALERT", msg, "/dev/stdout") | |
184 | } | |
185 | ||
186 | function output_msg_status_bar(msg) { | |
187 | output_msg("STATUS_BAR", msg, "/dev/stdout") | |
188 | } | |
189 | ||
190 | function output_msg(type, content, channel) { | |
191 | print(type, content) > channel | |
f37162a4 SK |
192 | } |
193 | ||
194 | function set_load_avg( sched) { | |
195 | split($4, sched, "/") | |
196 | db["load_avg_1min"] = $1 | |
197 | db["load_avg_5min"] = $2 | |
198 | db["load_avg_15min"] = $3 | |
199 | db["kern_sched_queue_runnable"] = sched[1] | |
200 | db["kern_sched_queue_total"] = sched[2] | |
201 | db["kern_sched_latest_pid"] = $5 | |
202 | } | |
203 | ||
204 | function set_disk_io( curr_w, curr_r, prev_w, prev_r) { | |
205 | curr_w = $1 | |
206 | curr_r = $2 | |
207 | prev_w = db["disk_io_curr_w"] | |
208 | prev_r = db["disk_io_curr_r"] | |
209 | db["disk_io_curr_w"] = curr_w | |
210 | db["disk_io_curr_r"] = curr_r | |
211 | db["disk_io_diff_w"] = curr_w - prev_w | |
212 | db["disk_io_diff_r"] = curr_r - prev_r | |
213 | } | |
214 | ||
215 | function set_net_addr_io( \ | |
216 | interface, address, io_curr_w, io_curr_r, io_prev_w, io_prev_r\ | |
217 | ) { | |
218 | interface = $1 | |
219 | address = $2 | |
220 | io_curr_w = $3 | |
221 | io_curr_r = $4 | |
222 | if (interface) { | |
223 | if (address && io_curr_w && io_curr_r) { | |
224 | # recalculate | |
225 | io_prev_w = net_io_curr_w[interface] | |
226 | io_prev_r = net_io_curr_r[interface] | |
227 | ||
228 | net_addr[interface] = address | |
229 | net_io_curr_w[interface] = io_curr_w | |
230 | net_io_curr_r[interface] = io_curr_r | |
231 | net_io_diff_w[interface] = io_curr_w - io_prev_w | |
232 | net_io_diff_r[interface] = io_curr_r - io_prev_r | |
233 | } else { | |
234 | # clear | |
235 | net_addr[interface] = "" | |
236 | net_io_curr_w[interface] = 0 | |
237 | net_io_curr_r[interface] = 0 | |
238 | net_io_diff_w[interface] = 0 | |
239 | net_io_diff_r[interface] = 0 | |
240 | } | |
241 | } | |
242 | } | |
243 | ||
244 | function set_screen_brightness( max, cur) { | |
245 | max = $1 | |
246 | cur = $2 | |
247 | db["screen_brightness"] = (cur / max) * 100 | |
248 | } | |
249 | ||
250 | function split_msg_parts() { | |
251 | msg_head = $1 | |
252 | sub("^" msg_head " +", "") | |
253 | msg_body = $0 | |
254 | debug(msg_head, msg_body) | |
255 | } | |
256 | ||
cae87802 | 257 | function make_status_bar( position, bar, sep, i, j) { |
f37162a4 SK |
258 | position[++i] = make_status_energy() |
259 | position[++i] = make_status_mem() | |
260 | position[++i] = make_status_cpu() | |
261 | position[++i] = make_status_disk() | |
262 | position[++i] = make_status_net() | |
263 | position[++i] = sprintf("B=%s", db["bluetooth_power"]) | |
264 | position[++i] = sprintf("*%d%%", db["screen_brightness"]) | |
265 | position[++i] = sprintf("(%s)", db["volume"]) | |
266 | position[++i] = make_status_mpd() | |
267 | position[++i] = db["weather_temperature"] | |
268 | position[++i] = db["datetime"] | |
269 | bar = "" | |
270 | sep = "" | |
271 | for (j = 1; j <= i; j++) { | |
272 | bar = bar sep position[j] | |
273 | sep = " " | |
274 | } | |
275 | return bar | |
276 | } | |
277 | ||
278 | function make_status_energy( state, direction_of_change) { | |
279 | state = db["energy_state"] | |
280 | if (state == "discharging") { | |
281 | direction_of_change = "<" | |
282 | } else if (state == "charging") { | |
283 | direction_of_change = ">" | |
284 | } else { | |
285 | direction_of_change = "=" | |
286 | }; | |
54dfed9e | 287 | return sprintf("E%s%s%%", direction_of_change, db["energy_percentage"]) |
f37162a4 SK |
288 | } |
289 | ||
290 | function make_status_mem( total, used, percent, status) { | |
291 | total = db["memory_total"] | |
292 | used = db["memory_used"] | |
293 | # To avoid division by zero when data is missing | |
294 | if (total && used) { | |
295 | percent = round((used / total) * 100) | |
296 | status = sprintf("%d%%", percent) | |
297 | } else { | |
298 | status = "__" | |
299 | } | |
300 | return sprintf("M=%s", status) | |
301 | } | |
302 | ||
303 | function make_status_cpu( load, temp, fan) { | |
304 | load = db["load_avg_1min"] | |
305 | temp = db["temperature"] / 1000 | |
306 | fan = db["fan_speed"] | |
307 | return sprintf("C=[%4.2f %d°C %4drpm]", load, temp, fan) | |
308 | } | |
309 | ||
310 | function make_status_disk( bytes_per_sector, bytes_per_mb, w, r) { | |
311 | bytes_per_sector = 512 | |
312 | bytes_per_mb = 1024 * 1024 | |
313 | w = (db["disk_io_diff_w"] * bytes_per_sector) / bytes_per_mb | |
314 | r = (db["disk_io_diff_r"] * bytes_per_sector) / bytes_per_mb | |
315 | return \ | |
316 | sprintf("D=[%s %0.3f▲ %0.3f▼]", db["disk_space_used"], w, r) | |
317 | } | |
318 | ||
319 | function make_status_net( \ | |
320 | out, | |
321 | number_of_interfaces_to_show, | |
322 | n, | |
323 | array_of_prefixes_of_interfaces_to_show, | |
324 | prefix, | |
325 | interface, | |
326 | label, | |
327 | count_printed, | |
328 | sep, | |
329 | io_stat, | |
330 | dw, dr, | |
331 | bytes_per_unit\ | |
332 | ) { | |
333 | out = "" | |
334 | number_of_interfaces_to_show = \ | |
335 | split(\ | |
336 | opt_prefixes_of_net_interfaces_to_show,\ | |
337 | array_of_prefixes_of_interfaces_to_show,\ | |
338 | ","\ | |
339 | ) | |
340 | for (n = 1; n <= number_of_interfaces_to_show; n++) { | |
341 | prefix = array_of_prefixes_of_interfaces_to_show[n] | |
342 | for (interface in net_addr) { | |
343 | if (interface ~ ("^" prefix)) { | |
344 | label = substr(interface, 1, 1) | |
345 | if (net_addr[interface]) { | |
346 | bytes_per_mb = 1024 * 1024 # TODO: option | |
347 | dw = net_io_diff_w[interface] / bytes_per_mb | |
348 | dr = net_io_diff_r[interface] / bytes_per_mb | |
349 | io_stat = sprintf("%0.3f▲ %0.3f▼", dw, dr) | |
350 | } else { | |
351 | io_stat = "--" | |
352 | } | |
353 | if (interface ~ "^w") { | |
354 | label = label ":" db["net_wifi_status"] | |
355 | } | |
356 | if (++count_printed > 1) { | |
357 | sep = " " | |
358 | } else { | |
359 | sep = "" | |
360 | } | |
361 | out = out sep label ":" io_stat | |
362 | } | |
363 | } | |
364 | } | |
365 | return sprintf("N[%s]", out) | |
366 | } | |
367 | ||
368 | function make_status_mpd( state, status) { | |
369 | state = db["mpd_state"] | |
370 | ||
371 | if (state == "play") { | |
372 | status = make_status_mpd_state_known("▶") | |
373 | } else if (state == "pause") { | |
374 | status = make_status_mpd_state_known("❚❚") | |
375 | } else if (state == "stop") { | |
376 | status = make_status_mpd_state_known("⬛") | |
377 | } else { | |
378 | status = make_status_mpd_state_unknown("--") | |
379 | } | |
380 | ||
381 | return sprintf("[%s]", status) | |
382 | } | |
383 | ||
384 | function make_status_mpd_state_known(symbol) { | |
385 | return sprintf(\ | |
386 | "%s %s %s %s", | |
387 | symbol, | |
388 | db["mpd_curr_song_time"], | |
389 | db["mpd_curr_song_percent"], | |
390 | substr(db["mpd_curr_song_name"], 1, opt_mpd_song_max_chars)\ | |
391 | ) | |
392 | } | |
393 | ||
394 | function make_status_mpd_state_unknown(symbol) { | |
395 | return sprintf("%s", symbol) | |
396 | } | |
397 | ||
398 | function round(n) { | |
399 | return int(n + 0.5) | |
400 | } | |
401 | ||
402 | function debug(location, msg) { | |
403 | if (opt_debug) { | |
cae87802 | 404 | output_msg("DEBUG", location " ==> " msg, "/dev/stderr") |
f37162a4 SK |
405 | } |
406 | } |