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 | ||
269df6fa | 50 | function Data_get(result, 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 |
269df6fa SK |
55 | result["is_expired"] = ttl && age > ttl |
56 | result["value"] = Data[src, key] | |
57 | } | |
58 | ||
59 | function Data_res_fmt_or_def(result, format, default) { | |
60 | return result["is_expired"] ? default : sprintf(format, result["value"]) | |
61 | } | |
62 | ||
63 | function Data_get_fmt_def(src, key, ttl, format, default, result) { | |
64 | default = default ? default : "--" | |
65 | Data_get(result, src, key, ttl) | |
66 | return Data_res_fmt_or_def(result, format, default) | |
75b23ff8 SK |
67 | } |
68 | ||
69 | function Data_get_time( src, key, time) { | |
70 | src = "khatus_sensor_datetime" | |
71 | key = "epoch" | |
72 | time = Data[src, key] | |
73 | A_time[src, key] = time | |
74 | return time | |
75 | } | |
76 | ||
77 | function Data_gc( src_and_key, unused_for) { | |
78 | for (src_and_key in Data) { | |
79 | unused_for = Data_get_time() - A_time[src_and_key] | |
80 | if (unused_for > 3600) { | |
81 | print_msg_error(\ | |
82 | "Data_gc", "Deleting unused src_and_key: " src_and_key \ | |
83 | ) | |
84 | delete Data[src_and_key] | |
85 | } | |
86 | } | |
87 | } | |
88 | ||
bd3e26c8 SK |
89 | function Data_maybe_total_to_diff(src, key, val, key_parts) { |
90 | split(key, key_parts, Kfs) | |
91 | if (_total_to_diff[src, key_parts[1]]) { | |
92 | _prev[src, key] = _curr[src, key] | |
93 | _curr[src, key] = val | |
94 | return (_curr[src, key] - _prev[src, key]) | |
95 | } else { | |
96 | return val | |
97 | } | |
98 | } | |
99 | ||
75b23ff8 SK |
100 | # ----------------------------------------------------------------------------- |
101 | # Status bar | |
102 | # ----------------------------------------------------------------------------- | |
103 | ||
104 | function make_status_bar( position, bar, sep, i, j) { | |
105 | position[++i] = "" | |
106 | position[++i] = make_status_energy() | |
107 | position[++i] = make_status_mem() | |
108 | position[++i] = make_status_cpu() | |
109 | position[++i] = make_status_disk() | |
110 | position[++i] = make_status_net() | |
111 | position[++i] = make_status_bluetooth() | |
112 | position[++i] = make_status_screen_brightness() | |
113 | position[++i] = make_status_volume() | |
114 | position[++i] = make_status_mpd() | |
115 | position[++i] = make_status_weather() | |
116 | position[++i] = make_status_datetime() | |
117 | position[++i] = "" | |
118 | bar = "" | |
119 | sep = "" | |
120 | for (j = 1; j <= i; j++) { | |
121 | bar = bar sep position[j] | |
122 | sep = " " | |
123 | } | |
124 | return bar | |
125 | } | |
126 | ||
127 | function make_status_energy( state, charge, direction_of_change) { | |
269df6fa SK |
128 | Data_get(state , "khatus_sensor_energy", "battery_state" , 0) |
129 | Data_get(charge, "khatus_sensor_energy", "battery_percentage", 0) | |
75b23ff8 | 130 | |
269df6fa | 131 | if (state["value"] == "discharging") { |
75b23ff8 | 132 | direction_of_change = "<" |
269df6fa | 133 | } else if (state["value"] == "charging") { |
75b23ff8 SK |
134 | direction_of_change = ">" |
135 | } else { | |
136 | direction_of_change = "=" | |
137 | } | |
138 | ||
269df6fa | 139 | return sprintf("E%s%d%%", direction_of_change, charge["value"]) |
75b23ff8 SK |
140 | } |
141 | ||
142 | function make_status_mem( total, used, percent, status) { | |
269df6fa SK |
143 | Data_get(total, "khatus_sensor_memory", "total", 5) |
144 | Data_get(used , "khatus_sensor_memory", "used" , 5) | |
145 | # Checking total["value"] to avoid division by zero when data is missing | |
146 | if (!total["is_expired"] && \ | |
147 | !used["is_expired"] && \ | |
148 | total["value"] \ | |
149 | ) { | |
150 | percent = round((used["value"] / total["value"]) * 100) | |
75b23ff8 SK |
151 | status = sprintf("%d%%", percent) |
152 | } else { | |
153 | status = "__" | |
154 | } | |
155 | return sprintf("M=%s", status) | |
156 | } | |
157 | ||
269df6fa SK |
158 | function make_status_cpu( l, t, f) { |
159 | l = Data_get_fmt_def("khatus_sensor_loadavg" , "load_avg_1min", 5, "%4.2f") | |
160 | t = Data_get_fmt_def("khatus_sensor_temperature", "temp_c" , 5, "%d" ) | |
161 | f = Data_get_fmt_def("khatus_sensor_fan" , "speed" , 5, "%4d" ) | |
162 | return sprintf("C=[%s %s°C %srpm]", l, t, f) | |
75b23ff8 SK |
163 | } |
164 | ||
269df6fa SK |
165 | function make_status_disk( bytes_per_sector, bytes_per_mb, w, w_str, r, |
166 | r_str, u_str) { | |
75b23ff8 SK |
167 | bytes_per_sector = 512 |
168 | bytes_per_mb = 1024 * 1024 | |
169 | ||
269df6fa SK |
170 | u_str = Data_get_fmt_def("khatus_sensor_disk_space", "disk_usage_percentage", 10, "%s") |
171 | Data_get(w, "khatus_sensor_disk_io", "sectors_written", 5) | |
172 | Data_get(r, "khatus_sensor_disk_io", "sectors_read" , 5) | |
75b23ff8 | 173 | |
269df6fa SK |
174 | # Unit conversion looks like a good candidate for a generic transform |
175 | w_str = w["is_expired"] ? "--" :\ | |
176 | sprintf("%0.3f", (w["value"] * bytes_per_sector) / bytes_per_mb) | |
177 | r_str = r["is_expired"] ? "--" :\ | |
178 | sprintf("%0.3f", (r["value"] * bytes_per_sector) / bytes_per_mb) | |
75b23ff8 | 179 | |
269df6fa | 180 | return sprintf("D=[%s%% %s▲ %s▼]", u_str, w_str, r_str) |
75b23ff8 SK |
181 | } |
182 | ||
183 | function make_status_net( \ | |
184 | number_of_net_interfaces_to_show, \ | |
185 | net_interfaces_to_show, \ | |
186 | sensor_io, \ | |
187 | sensor_wi, \ | |
188 | out, \ | |
189 | sep, \ | |
190 | i, \ | |
191 | interface, \ | |
192 | label, \ | |
193 | addr, \ | |
194 | w, \ | |
195 | r, \ | |
269df6fa SK |
196 | w_str, \ |
197 | r_str, \ | |
75b23ff8 SK |
198 | bytes_per_mb, \ |
199 | io_stat, \ | |
200 | wifi \ | |
201 | ) { | |
202 | number_of_net_interfaces_to_show = \ | |
203 | split(opt_net_interfaces_to_show, net_interfaces_to_show, ",") | |
204 | ||
205 | sensor_io = "khatus_sensor_net_addr_io" | |
206 | sensor_wi = "khatus_sensor_net_wifi_status" | |
207 | ||
208 | out = "" | |
209 | sep = "" | |
210 | for (i = number_of_net_interfaces_to_show; i > 0; i--) { | |
211 | interface = net_interfaces_to_show[i] | |
212 | label = substr(interface, 1, 1) | |
213 | ||
269df6fa SK |
214 | Data_get(addr, sensor_io, "addr" Kfs interface, 5) |
215 | Data_get(w , sensor_io, "bytes_written" Kfs interface, 5) | |
216 | Data_get(r , sensor_io, "bytes_read" Kfs interface, 5) | |
75b23ff8 | 217 | |
269df6fa SK |
218 | if (!addr["is_expired"] && addr["value"]) { |
219 | # TODO: Generalize unit conversion at Data_update | |
75b23ff8 | 220 | bytes_per_mb = 1024 * 1024 |
269df6fa SK |
221 | w_str = w["is_expired"] ? "--" : sprintf("%0.3f", w["value"] / bytes_per_mb) |
222 | r_str = r["is_expired"] ? "--" : sprintf("%0.3f", r["value"] / bytes_per_mb) | |
223 | io_stat = sprintf("%s▲ %s▼", w_str, r_str) | |
75b23ff8 SK |
224 | } else { |
225 | io_stat = "--" | |
226 | } | |
227 | ||
228 | if (interface ~ "^w") { | |
269df6fa SK |
229 | wifi = Data_get_fmt_def(sensor_wi, "status" Kfs interface, 10, "%s") |
230 | label = label ":" wifi | |
75b23ff8 SK |
231 | } |
232 | ||
233 | out = out sep label ":" io_stat | |
234 | sep = " " | |
235 | } | |
236 | ||
237 | return sprintf("N[%s]", out) | |
238 | } | |
239 | ||
269df6fa SK |
240 | function make_status_bluetooth( src, key) { |
241 | src = "khatus_sensor_bluetooth_power" | |
242 | key = "power_status" | |
243 | return sprintf("B=%s", Data_get_fmt_def(src, key, 10, "%s")) | |
75b23ff8 SK |
244 | } |
245 | ||
269df6fa SK |
246 | function make_status_screen_brightness( src, key) { |
247 | src = "khatus_sensor_screen_brightness" | |
248 | key = "percentage" | |
249 | return sprintf("*%s%%", Data_get_fmt_def(src, key, 5, "%d")) | |
75b23ff8 SK |
250 | } |
251 | ||
269df6fa | 252 | function make_status_volume( sink, mute, vol_l, vol_r, show) { |
75b23ff8 | 253 | sink = opt_pulseaudio_sink |
269df6fa SK |
254 | Data_get(mute , "khatus_sensor_volume", "mute" Kfs sink, 5) |
255 | Data_get(vol_l, "khatus_sensor_volume", "vol_left" Kfs sink, 5) | |
256 | Data_get(vol_r, "khatus_sensor_volume", "vol_right" Kfs sink, 5) | |
75b23ff8 | 257 | |
269df6fa SK |
258 | if (!mute["is_expired"] && !vol_l["is_expired"] && !vol_r["is_expired"]) { |
259 | if (mute["value"] == "yes") {show = "X"} | |
260 | else if (mute["value"] == "no") {show = vol_l["value"] " " vol_r["value"]} | |
75b23ff8 SK |
261 | else { |
262 | print_msg_error(\ | |
263 | "make_status_volume", \ | |
264 | "Unexpected value for 'mute' field: " mute \ | |
265 | ) | |
266 | } | |
267 | } else { | |
269df6fa | 268 | show = "--" |
75b23ff8 SK |
269 | } |
270 | ||
269df6fa | 271 | return sprintf("(%s)", show) |
75b23ff8 SK |
272 | } |
273 | ||
274 | function make_status_mpd( state, status) { | |
269df6fa SK |
275 | Data_get(state, "khatus_sensor_mpd", "state", 5) |
276 | if (!state["is_expired"] && state["value"]) { | |
277 | if (state["value"] == "play") { | |
75b23ff8 | 278 | status = make_status_mpd_state_known("▶") |
269df6fa | 279 | } else if (state["value"] == "pause") { |
75b23ff8 | 280 | status = make_status_mpd_state_known("❚❚") |
269df6fa | 281 | } else if (state["value"] == "stop") { |
75b23ff8 SK |
282 | status = make_status_mpd_state_known("⬛") |
283 | } else { | |
284 | print_msg_error(\ | |
285 | "make_status_mpd", \ | |
269df6fa | 286 | "Unexpected value for 'state' field: " state["value"] \ |
75b23ff8 SK |
287 | ) |
288 | status = "--" | |
289 | } | |
290 | } else { | |
291 | status = "--" | |
292 | } | |
293 | ||
294 | return sprintf("[%s]", status) | |
295 | } | |
296 | ||
297 | function make_status_mpd_state_known(symbol, s, song, time, percentage) { | |
298 | s = "khatus_sensor_mpd" | |
269df6fa SK |
299 | song = Data_get_fmt_def(s, "song" , 5, "%s", "?") |
300 | time = Data_get_fmt_def(s, "play_time_minimal_units", 5, "%s", "?") | |
301 | percent = Data_get_fmt_def(s, "play_time_percentage" , 5, "%s", "?") | |
75b23ff8 SK |
302 | song = substr(song, 1, opt_mpd_song_max_chars) |
303 | return sprintf("%s %s %s %s", symbol, time, percent, song) | |
304 | } | |
305 | ||
306 | function make_status_weather( hour, t_f) { | |
307 | hour = 60 * 60 | |
269df6fa | 308 | t_f = Data_get_fmt_def("khatus_sensor_weather", "temperature_f", 3 * hour, "%d") |
75b23ff8 SK |
309 | return sprintf("%s°F", t_f) |
310 | } | |
311 | ||
312 | function make_status_datetime( dt) { | |
269df6fa | 313 | return Data_get_fmt_def("khatus_sensor_datetime", "datetime", 5, "%s") |
75b23ff8 SK |
314 | } |
315 | ||
316 | # ----------------------------------------------------------------------------- | |
317 | # Output | |
318 | # ----------------------------------------------------------------------------- | |
319 | ||
320 | function print_msg_ok(key, val) { | |
321 | print_msg("OK", key, val, "/dev/stdout") | |
322 | } | |
323 | ||
324 | function print_msg_error(location, msg) { | |
325 | print_msg("ERROR", location, msg, "/dev/stderr") | |
326 | } | |
327 | ||
328 | function print_msg(status, key, val, channel) { | |
329 | print(status, "khatus_bar", key, val) > channel | |
330 | } | |
331 | ||
332 | # ----------------------------------------------------------------------------- | |
333 | # Numbers | |
334 | # ----------------------------------------------------------------------------- | |
335 | ||
336 | function round(n) { | |
337 | return int(n + 0.5) | |
338 | } |