Commit | Line | Data |
---|---|---|
75b23ff8 SK |
1 | #! /usr/bin/awk -f |
2 | ||
3 | BEGIN { | |
4 | FS = msg_fs ? msg_fs : "|" | |
5 | OFS = msg_fs ? msg_fs : "|" | |
6 | Kfs = key_fs ? key_fs : ":" | |
bd3e26c8 SK |
7 | |
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 | |
75b23ff8 SK |
12 | } |
13 | ||
14 | # ----------------------------------------------------------------------------- | |
15 | # Input | |
16 | # ----------------------------------------------------------------------------- | |
17 | $1 == "OK" { | |
18 | Data_update() | |
19 | } | |
20 | ||
21 | $1 == "OK" && \ | |
22 | $2 == "khatus_sensor_datetime" { | |
23 | print_msg_ok("status_bar", make_status_bar()) | |
24 | } | |
25 | ||
75b23ff8 SK |
26 | # ----------------------------------------------------------------------------- |
27 | # Data | |
28 | # ----------------------------------------------------------------------------- | |
29 | ||
30 | function Data_update( src, key, val, len_line, len_head, len_val, time) { | |
31 | src = $2 | |
32 | key = $3 | |
33 | ||
34 | # Not just using $4 for val - because an unstructured value (like name of a | |
35 | # song) might contain a character identical to FS | |
36 | len_line = length($0) | |
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) | |
40 | ||
bd3e26c8 | 41 | Data[src, key] = Data_maybe_total_to_diff(src, key, val) |
75b23ff8 SK |
42 | time = Data_get_time() |
43 | M_time[src, key] = time | |
44 | ||
45 | if (time % 3600 == 0) { | |
46 | Data_gc() | |
47 | } | |
48 | } | |
49 | ||
f2273cab | 50 | function Data_get(src, key, ttl, time, age, is_expired) { |
75b23ff8 SK |
51 | time = Data_get_time() |
52 | A_time[src, key] = time | |
53 | age = time - M_time[src, key] | |
fa45cd87 | 54 | # ttl = 0 => forever |
f2273cab | 55 | is_expired = ttl && age > ttl |
75b23ff8 SK |
56 | return is_expired ? "" : Data[src, key] |
57 | } | |
58 | ||
59 | function Data_get_time( src, key, time) { | |
60 | src = "khatus_sensor_datetime" | |
61 | key = "epoch" | |
62 | time = Data[src, key] | |
63 | A_time[src, key] = time | |
64 | return time | |
65 | } | |
66 | ||
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) { | |
71 | print_msg_error(\ | |
72 | "Data_gc", "Deleting unused src_and_key: " src_and_key \ | |
73 | ) | |
74 | delete Data[src_and_key] | |
75 | } | |
76 | } | |
77 | } | |
78 | ||
bd3e26c8 SK |
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] | |
83 | _curr[src, key] = val | |
84 | return (_curr[src, key] - _prev[src, key]) | |
85 | } else { | |
86 | return val | |
87 | } | |
88 | } | |
89 | ||
75b23ff8 SK |
90 | # ----------------------------------------------------------------------------- |
91 | # Status bar | |
92 | # ----------------------------------------------------------------------------- | |
93 | ||
94 | function make_status_bar( position, bar, sep, i, j) { | |
95 | position[++i] = "" | |
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() | |
107 | position[++i] = "" | |
108 | bar = "" | |
109 | sep = "" | |
110 | for (j = 1; j <= i; j++) { | |
111 | bar = bar sep position[j] | |
112 | sep = " " | |
113 | } | |
114 | return bar | |
115 | } | |
116 | ||
117 | function make_status_energy( state, charge, direction_of_change) { | |
9c10bd39 SK |
118 | state = Data_get("khatus_sensor_energy", "battery_state" , 0) |
119 | charge = Data_get("khatus_sensor_energy", "battery_percentage", 0) | |
75b23ff8 SK |
120 | |
121 | if (state == "discharging") { | |
122 | direction_of_change = "<" | |
123 | } else if (state == "charging") { | |
124 | direction_of_change = ">" | |
125 | } else { | |
126 | direction_of_change = "=" | |
127 | } | |
128 | ||
129 | return sprintf("E%s%d%%", direction_of_change, charge) | |
130 | } | |
131 | ||
132 | function make_status_mem( total, used, percent, status) { | |
8ab38d67 SK |
133 | total = Data_get("khatus_sensor_memory", "total", 5) |
134 | used = Data_get("khatus_sensor_memory", "used" , 5) | |
75b23ff8 SK |
135 | # To avoid division by zero when data is missing |
136 | if (total && used) { | |
137 | percent = round((used / total) * 100) | |
138 | status = sprintf("%d%%", percent) | |
139 | } else { | |
140 | status = "__" | |
141 | } | |
142 | return sprintf("M=%s", status) | |
143 | } | |
144 | ||
145 | function make_status_cpu( load, temp, fan) { | |
8ab38d67 SK |
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) | |
75b23ff8 SK |
149 | |
150 | load = load ? sprintf("%4.2f", load) : "--" | |
151 | temp = temp ? sprintf("%d" , temp) : "--" | |
152 | fan = fan ? sprintf("%4d" , fan) : "--" | |
153 | ||
154 | return sprintf("C=[%s %s°C %srpm]", load, temp, fan) | |
155 | } | |
156 | ||
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 | |
160 | ||
8ab38d67 SK |
161 | w = Data_get("khatus_sensor_disk_io" , "sectors_written" , 5) |
162 | r = Data_get("khatus_sensor_disk_io" , "sectors_read" , 5) | |
75b23ff8 SK |
163 | u = Data_get("khatus_sensor_disk_space", "disk_usage_percentage", 10) |
164 | ||
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) : "--" | |
167 | u = u ? u : "--" | |
168 | ||
169 | return sprintf("D=[%s%% %s▲ %s▼]", u, w, r) | |
170 | } | |
171 | ||
172 | function make_status_net( \ | |
173 | number_of_net_interfaces_to_show, \ | |
174 | net_interfaces_to_show, \ | |
175 | sensor_io, \ | |
176 | sensor_wi, \ | |
177 | out, \ | |
178 | sep, \ | |
179 | i, \ | |
180 | interface, \ | |
181 | label, \ | |
182 | addr, \ | |
183 | w, \ | |
184 | r, \ | |
185 | bytes_per_mb, \ | |
186 | io_stat, \ | |
187 | wifi \ | |
188 | ) { | |
189 | number_of_net_interfaces_to_show = \ | |
190 | split(opt_net_interfaces_to_show, net_interfaces_to_show, ",") | |
191 | ||
192 | sensor_io = "khatus_sensor_net_addr_io" | |
193 | sensor_wi = "khatus_sensor_net_wifi_status" | |
194 | ||
195 | out = "" | |
196 | sep = "" | |
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) | |
200 | ||
8ab38d67 SK |
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) | |
75b23ff8 SK |
204 | |
205 | if (addr) { | |
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) | |
210 | } else { | |
211 | io_stat = "--" | |
212 | } | |
213 | ||
214 | if (interface ~ "^w") { | |
8ab38d67 | 215 | wifi = Data_get(sensor_wi, "status" Kfs interface, 10) |
75b23ff8 SK |
216 | label = label ":" (wifi ? wifi : "--") |
217 | } | |
218 | ||
219 | out = out sep label ":" io_stat | |
220 | sep = " " | |
221 | } | |
222 | ||
223 | return sprintf("N[%s]", out) | |
224 | } | |
225 | ||
226 | function make_status_bluetooth( status) { | |
8ab38d67 | 227 | status = Data_get("khatus_sensor_bluetooth_power", "power_status", 10) |
75b23ff8 SK |
228 | return sprintf("B=%s", status ? status : "--") |
229 | } | |
230 | ||
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) | |
235 | } | |
236 | ||
237 | function make_status_volume( sink, mute, vol_l, vol_r, status) { | |
238 | sink = opt_pulseaudio_sink | |
8ab38d67 SK |
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) | |
75b23ff8 SK |
242 | |
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)} | |
246 | else { | |
247 | print_msg_error(\ | |
248 | "make_status_volume", \ | |
249 | "Unexpected value for 'mute' field: " mute \ | |
250 | ) | |
251 | } | |
252 | } else { | |
253 | status = "--" | |
254 | } | |
255 | ||
256 | return sprintf("(%s)", status) | |
257 | } | |
258 | ||
259 | function make_status_mpd( state, status) { | |
8ab38d67 | 260 | if (state = Data_get("khatus_sensor_mpd", "state", 5)) { |
75b23ff8 SK |
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("⬛") | |
267 | } else { | |
268 | print_msg_error(\ | |
269 | "make_status_mpd", \ | |
270 | "Unexpected value for 'state' field: " state \ | |
271 | ) | |
272 | status = "--" | |
273 | } | |
274 | } else { | |
275 | status = "--" | |
276 | } | |
277 | ||
278 | return sprintf("[%s]", status) | |
279 | } | |
280 | ||
281 | function make_status_mpd_state_known(symbol, s, song, time, percentage) { | |
282 | s = "khatus_sensor_mpd" | |
8ab38d67 SK |
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) | |
75b23ff8 SK |
286 | song = substr(song, 1, opt_mpd_song_max_chars) |
287 | return sprintf("%s %s %s %s", symbol, time, percent, song) | |
288 | } | |
289 | ||
290 | function make_status_weather( hour, t_f) { | |
291 | hour = 60 * 60 | |
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) | |
295 | } | |
296 | ||
297 | function make_status_datetime( dt) { | |
8ab38d67 | 298 | dt = Data_get("khatus_sensor_datetime", "datetime", 5) |
75b23ff8 SK |
299 | return dt ? dt : "--" |
300 | } | |
301 | ||
302 | # ----------------------------------------------------------------------------- | |
303 | # Output | |
304 | # ----------------------------------------------------------------------------- | |
305 | ||
306 | function print_msg_ok(key, val) { | |
307 | print_msg("OK", key, val, "/dev/stdout") | |
308 | } | |
309 | ||
310 | function print_msg_error(location, msg) { | |
311 | print_msg("ERROR", location, msg, "/dev/stderr") | |
312 | } | |
313 | ||
314 | function print_msg(status, key, val, channel) { | |
315 | print(status, "khatus_bar", key, val) > channel | |
316 | } | |
317 | ||
318 | # ----------------------------------------------------------------------------- | |
319 | # Numbers | |
320 | # ----------------------------------------------------------------------------- | |
321 | ||
322 | function round(n) { | |
323 | return int(n + 0.5) | |
324 | } |