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 | |
2d07b264 SK |
12 | |
13 | # (x * y) / z = x * w | |
14 | # ==> w = y / z | |
15 | # (x * bytes_per_sector) / bytes_per_mb = x * scaling_factor | |
16 | # ==> scaling_factor = bytes_per_sector / bytes_per_mb | |
17 | bytes_per_sector = 512 | |
18 | bytes_per_mb = 1024 * 1024 | |
19 | _scale["khatus_sensor_disk_io", "sectors_written"] = bytes_per_sector / bytes_per_mb | |
20 | _scale["khatus_sensor_disk_io", "sectors_read" ] = bytes_per_sector / bytes_per_mb | |
21 | # (x / y) = x * z | |
22 | # ==> z = 1 / y | |
23 | # x / bytes_per_mb = x * scaling_factor | |
24 | # ==> scaling_factor = 1 / bytes_per_mb | |
25 | _scale["khatus_sensor_net_addr_io", "bytes_written"] = 1 / bytes_per_mb | |
26 | _scale["khatus_sensor_net_addr_io", "bytes_read" ] = 1 / bytes_per_mb | |
75b23ff8 SK |
27 | } |
28 | ||
29 | # ----------------------------------------------------------------------------- | |
30 | # Input | |
31 | # ----------------------------------------------------------------------------- | |
32 | $1 == "OK" { | |
33 | Data_update() | |
34 | } | |
35 | ||
36 | $1 == "OK" && \ | |
37 | $2 == "khatus_sensor_datetime" { | |
38 | print_msg_ok("status_bar", make_status_bar()) | |
39 | } | |
40 | ||
75b23ff8 SK |
41 | # ----------------------------------------------------------------------------- |
42 | # Data | |
43 | # ----------------------------------------------------------------------------- | |
44 | ||
45 | function Data_update( src, key, val, len_line, len_head, len_val, time) { | |
46 | src = $2 | |
47 | key = $3 | |
48 | ||
49 | # Not just using $4 for val - because an unstructured value (like name of a | |
50 | # song) might contain a character identical to FS | |
51 | len_line = length($0) | |
52 | len_head = length($1 FS $2 FS $3 FS) | |
53 | len_val = len_line - len_head | |
54 | val = substr($0, len_head + 1, len_val) | |
55 | ||
2d07b264 SK |
56 | val = Data_maybe_total_to_diff(src, key, val) |
57 | val = Data_maybe_scale(src, key, val) | |
58 | Data[src, key] = val | |
75b23ff8 SK |
59 | time = Data_get_time() |
60 | M_time[src, key] = time | |
61 | ||
62 | if (time % 3600 == 0) { | |
63 | Data_gc() | |
64 | } | |
65 | } | |
66 | ||
269df6fa | 67 | function Data_get(result, src, key, ttl, time, age, is_expired) { |
75b23ff8 SK |
68 | time = Data_get_time() |
69 | A_time[src, key] = time | |
70 | age = time - M_time[src, key] | |
fa45cd87 | 71 | # ttl = 0 => forever |
269df6fa SK |
72 | result["is_expired"] = ttl && age > ttl |
73 | result["value"] = Data[src, key] | |
74 | } | |
75 | ||
76 | function Data_res_fmt_or_def(result, format, default) { | |
77 | return result["is_expired"] ? default : sprintf(format, result["value"]) | |
78 | } | |
79 | ||
80 | function Data_get_fmt_def(src, key, ttl, format, default, result) { | |
81 | default = default ? default : "--" | |
82 | Data_get(result, src, key, ttl) | |
83 | return Data_res_fmt_or_def(result, format, default) | |
75b23ff8 SK |
84 | } |
85 | ||
86 | function Data_get_time( src, key, time) { | |
87 | src = "khatus_sensor_datetime" | |
88 | key = "epoch" | |
89 | time = Data[src, key] | |
90 | A_time[src, key] = time | |
91 | return time | |
92 | } | |
93 | ||
94 | function Data_gc( src_and_key, unused_for) { | |
95 | for (src_and_key in Data) { | |
96 | unused_for = Data_get_time() - A_time[src_and_key] | |
97 | if (unused_for > 3600) { | |
98 | print_msg_error(\ | |
99 | "Data_gc", "Deleting unused src_and_key: " src_and_key \ | |
100 | ) | |
101 | delete Data[src_and_key] | |
102 | } | |
103 | } | |
104 | } | |
105 | ||
bd3e26c8 SK |
106 | function Data_maybe_total_to_diff(src, key, val, key_parts) { |
107 | split(key, key_parts, Kfs) | |
108 | if (_total_to_diff[src, key_parts[1]]) { | |
109 | _prev[src, key] = _curr[src, key] | |
110 | _curr[src, key] = val | |
111 | return (_curr[src, key] - _prev[src, key]) | |
112 | } else { | |
113 | return val | |
114 | } | |
115 | } | |
116 | ||
2d07b264 SK |
117 | function Data_maybe_scale(src, key, val, key_parts) { |
118 | split(key, key_parts, Kfs) | |
119 | if ((src SUBSEP key_parts[1]) in _scale) { | |
120 | return val * _scale[src, key_parts[1]] | |
121 | } else { | |
122 | return val | |
123 | } | |
124 | } | |
125 | ||
75b23ff8 SK |
126 | # ----------------------------------------------------------------------------- |
127 | # Status bar | |
128 | # ----------------------------------------------------------------------------- | |
129 | ||
130 | function make_status_bar( position, bar, sep, i, j) { | |
131 | position[++i] = "" | |
132 | position[++i] = make_status_energy() | |
133 | position[++i] = make_status_mem() | |
134 | position[++i] = make_status_cpu() | |
135 | position[++i] = make_status_disk() | |
136 | position[++i] = make_status_net() | |
137 | position[++i] = make_status_bluetooth() | |
138 | position[++i] = make_status_screen_brightness() | |
139 | position[++i] = make_status_volume() | |
140 | position[++i] = make_status_mpd() | |
141 | position[++i] = make_status_weather() | |
142 | position[++i] = make_status_datetime() | |
143 | position[++i] = "" | |
144 | bar = "" | |
145 | sep = "" | |
146 | for (j = 1; j <= i; j++) { | |
147 | bar = bar sep position[j] | |
148 | sep = " " | |
149 | } | |
150 | return bar | |
151 | } | |
152 | ||
153 | function make_status_energy( state, charge, direction_of_change) { | |
269df6fa SK |
154 | Data_get(state , "khatus_sensor_energy", "battery_state" , 0) |
155 | Data_get(charge, "khatus_sensor_energy", "battery_percentage", 0) | |
75b23ff8 | 156 | |
269df6fa | 157 | if (state["value"] == "discharging") { |
75b23ff8 | 158 | direction_of_change = "<" |
269df6fa | 159 | } else if (state["value"] == "charging") { |
75b23ff8 SK |
160 | direction_of_change = ">" |
161 | } else { | |
162 | direction_of_change = "=" | |
163 | } | |
164 | ||
269df6fa | 165 | return sprintf("E%s%d%%", direction_of_change, charge["value"]) |
75b23ff8 SK |
166 | } |
167 | ||
168 | function make_status_mem( total, used, percent, status) { | |
269df6fa SK |
169 | Data_get(total, "khatus_sensor_memory", "total", 5) |
170 | Data_get(used , "khatus_sensor_memory", "used" , 5) | |
171 | # Checking total["value"] to avoid division by zero when data is missing | |
172 | if (!total["is_expired"] && \ | |
173 | !used["is_expired"] && \ | |
174 | total["value"] \ | |
175 | ) { | |
176 | percent = round((used["value"] / total["value"]) * 100) | |
75b23ff8 SK |
177 | status = sprintf("%d%%", percent) |
178 | } else { | |
179 | status = "__" | |
180 | } | |
181 | return sprintf("M=%s", status) | |
182 | } | |
183 | ||
269df6fa SK |
184 | function make_status_cpu( l, t, f) { |
185 | l = Data_get_fmt_def("khatus_sensor_loadavg" , "load_avg_1min", 5, "%4.2f") | |
186 | t = Data_get_fmt_def("khatus_sensor_temperature", "temp_c" , 5, "%d" ) | |
187 | f = Data_get_fmt_def("khatus_sensor_fan" , "speed" , 5, "%4d" ) | |
188 | return sprintf("C=[%s %s°C %srpm]", l, t, f) | |
75b23ff8 SK |
189 | } |
190 | ||
2d07b264 SK |
191 | function make_status_disk( u, w, r) { |
192 | u = Data_get_fmt_def("khatus_sensor_disk_space", "disk_usage_percentage", 10, "%s") | |
193 | w = Data_get_fmt_def("khatus_sensor_disk_io" , "sectors_written" , 5, "%0.3f") | |
194 | r = Data_get_fmt_def("khatus_sensor_disk_io" , "sectors_read" , 5, "%0.3f") | |
195 | return sprintf("D=[%s%% %s▲ %s▼]", u, w, r) | |
75b23ff8 SK |
196 | } |
197 | ||
198 | function make_status_net( \ | |
199 | number_of_net_interfaces_to_show, \ | |
200 | net_interfaces_to_show, \ | |
201 | sensor_io, \ | |
202 | sensor_wi, \ | |
75b23ff8 SK |
203 | i, \ |
204 | interface, \ | |
205 | label, \ | |
2d07b264 | 206 | wifi, \ |
75b23ff8 SK |
207 | addr, \ |
208 | w, \ | |
209 | r, \ | |
75b23ff8 | 210 | io_stat, \ |
2d07b264 SK |
211 | out, \ |
212 | sep \ | |
75b23ff8 SK |
213 | ) { |
214 | number_of_net_interfaces_to_show = \ | |
215 | split(opt_net_interfaces_to_show, net_interfaces_to_show, ",") | |
75b23ff8 SK |
216 | sensor_io = "khatus_sensor_net_addr_io" |
217 | sensor_wi = "khatus_sensor_net_wifi_status" | |
75b23ff8 SK |
218 | out = "" |
219 | sep = "" | |
220 | for (i = number_of_net_interfaces_to_show; i > 0; i--) { | |
221 | interface = net_interfaces_to_show[i] | |
222 | label = substr(interface, 1, 1) | |
75b23ff8 | 223 | if (interface ~ "^w") { |
269df6fa SK |
224 | wifi = Data_get_fmt_def(sensor_wi, "status" Kfs interface, 10, "%s") |
225 | label = label ":" wifi | |
75b23ff8 | 226 | } |
2d07b264 SK |
227 | addr = Data_get_fmt_def(sensor_io, "addr" Kfs interface, 5, "%s", "") |
228 | w = Data_get_fmt_def(sensor_io, "bytes_written" Kfs interface, 5, "%0.3f") | |
229 | r = Data_get_fmt_def(sensor_io, "bytes_read" Kfs interface, 5, "%0.3f") | |
230 | io_stat = addr ? sprintf("%s▲ %s▼", w, r) : "--" | |
75b23ff8 SK |
231 | out = out sep label ":" io_stat |
232 | sep = " " | |
233 | } | |
75b23ff8 SK |
234 | return sprintf("N[%s]", out) |
235 | } | |
236 | ||
269df6fa SK |
237 | function make_status_bluetooth( src, key) { |
238 | src = "khatus_sensor_bluetooth_power" | |
239 | key = "power_status" | |
240 | return sprintf("B=%s", Data_get_fmt_def(src, key, 10, "%s")) | |
75b23ff8 SK |
241 | } |
242 | ||
269df6fa SK |
243 | function make_status_screen_brightness( src, key) { |
244 | src = "khatus_sensor_screen_brightness" | |
245 | key = "percentage" | |
246 | return sprintf("*%s%%", Data_get_fmt_def(src, key, 5, "%d")) | |
75b23ff8 SK |
247 | } |
248 | ||
269df6fa | 249 | function make_status_volume( sink, mute, vol_l, vol_r, show) { |
75b23ff8 | 250 | sink = opt_pulseaudio_sink |
269df6fa SK |
251 | Data_get(mute , "khatus_sensor_volume", "mute" Kfs sink, 5) |
252 | Data_get(vol_l, "khatus_sensor_volume", "vol_left" Kfs sink, 5) | |
253 | Data_get(vol_r, "khatus_sensor_volume", "vol_right" Kfs sink, 5) | |
75b23ff8 | 254 | |
269df6fa SK |
255 | if (!mute["is_expired"] && !vol_l["is_expired"] && !vol_r["is_expired"]) { |
256 | if (mute["value"] == "yes") {show = "X"} | |
257 | else if (mute["value"] == "no") {show = vol_l["value"] " " vol_r["value"]} | |
75b23ff8 SK |
258 | else { |
259 | print_msg_error(\ | |
260 | "make_status_volume", \ | |
261 | "Unexpected value for 'mute' field: " mute \ | |
262 | ) | |
263 | } | |
264 | } else { | |
269df6fa | 265 | show = "--" |
75b23ff8 SK |
266 | } |
267 | ||
269df6fa | 268 | return sprintf("(%s)", show) |
75b23ff8 SK |
269 | } |
270 | ||
271 | function make_status_mpd( state, status) { | |
269df6fa SK |
272 | Data_get(state, "khatus_sensor_mpd", "state", 5) |
273 | if (!state["is_expired"] && state["value"]) { | |
274 | if (state["value"] == "play") { | |
75b23ff8 | 275 | status = make_status_mpd_state_known("▶") |
269df6fa | 276 | } else if (state["value"] == "pause") { |
75b23ff8 | 277 | status = make_status_mpd_state_known("❚❚") |
269df6fa | 278 | } else if (state["value"] == "stop") { |
75b23ff8 SK |
279 | status = make_status_mpd_state_known("⬛") |
280 | } else { | |
281 | print_msg_error(\ | |
282 | "make_status_mpd", \ | |
269df6fa | 283 | "Unexpected value for 'state' field: " state["value"] \ |
75b23ff8 SK |
284 | ) |
285 | status = "--" | |
286 | } | |
287 | } else { | |
288 | status = "--" | |
289 | } | |
290 | ||
291 | return sprintf("[%s]", status) | |
292 | } | |
293 | ||
294 | function make_status_mpd_state_known(symbol, s, song, time, percentage) { | |
295 | s = "khatus_sensor_mpd" | |
269df6fa SK |
296 | song = Data_get_fmt_def(s, "song" , 5, "%s", "?") |
297 | time = Data_get_fmt_def(s, "play_time_minimal_units", 5, "%s", "?") | |
298 | percent = Data_get_fmt_def(s, "play_time_percentage" , 5, "%s", "?") | |
75b23ff8 SK |
299 | song = substr(song, 1, opt_mpd_song_max_chars) |
300 | return sprintf("%s %s %s %s", symbol, time, percent, song) | |
301 | } | |
302 | ||
303 | function make_status_weather( hour, t_f) { | |
304 | hour = 60 * 60 | |
269df6fa | 305 | t_f = Data_get_fmt_def("khatus_sensor_weather", "temperature_f", 3 * hour, "%d") |
75b23ff8 SK |
306 | return sprintf("%s°F", t_f) |
307 | } | |
308 | ||
309 | function make_status_datetime( dt) { | |
269df6fa | 310 | return Data_get_fmt_def("khatus_sensor_datetime", "datetime", 5, "%s") |
75b23ff8 SK |
311 | } |
312 | ||
313 | # ----------------------------------------------------------------------------- | |
314 | # Output | |
315 | # ----------------------------------------------------------------------------- | |
316 | ||
317 | function print_msg_ok(key, val) { | |
318 | print_msg("OK", key, val, "/dev/stdout") | |
319 | } | |
320 | ||
321 | function print_msg_error(location, msg) { | |
322 | print_msg("ERROR", location, msg, "/dev/stderr") | |
323 | } | |
324 | ||
325 | function print_msg(status, key, val, channel) { | |
326 | print(status, "khatus_bar", key, val) > channel | |
327 | } | |
328 | ||
329 | # ----------------------------------------------------------------------------- | |
330 | # Numbers | |
331 | # ----------------------------------------------------------------------------- | |
332 | ||
333 | function round(n) { | |
334 | return int(n + 0.5) | |
335 | } |