| 1 | # |
| 2 | |
| 3 | d() { |
| 4 | local -r word=$(fzf < /usr/share/dict/words) |
| 5 | dict "$word" |
| 6 | } |
| 7 | |
| 8 | shell_activity_report() { |
| 9 | # TODO: optional concrete number output |
| 10 | # TODO: optional combinations of granularities: hour, weekday, month, year |
| 11 | local group_by="$1" |
| 12 | case "$group_by" in |
| 13 | 'mon') ;; |
| 14 | 'dow') ;; |
| 15 | '') group_by='dow';; |
| 16 | *) |
| 17 | echo "Usage: $0 [mon|dow]" >&2 |
| 18 | kill -INT $$ |
| 19 | esac |
| 20 | history \ |
| 21 | | awk -v group_by="$group_by" ' |
| 22 | function date2dow(y, m, d, _t, _i) { |
| 23 | # Contract: |
| 24 | # y > 1752, 1 <= m <= 12. |
| 25 | # Source: |
| 26 | # Sakamoto`s methods |
| 27 | # https://en.wikipedia.org/wiki/Determination_of_the_day_of_the_week#Sakamoto%27s_methods |
| 28 | _t[ 0] = 0 |
| 29 | _t[ 1] = 3 |
| 30 | _t[ 2] = 2 |
| 31 | _t[ 3] = 5 |
| 32 | _t[ 4] = 0 |
| 33 | _t[ 5] = 3 |
| 34 | _t[ 6] = 5 |
| 35 | _t[ 7] = 1 |
| 36 | _t[ 8] = 4 |
| 37 | _t[ 9] = 6 |
| 38 | _t[10] = 2 |
| 39 | _t[11] = 4 |
| 40 | y -= m < 3 |
| 41 | _i = int(y + y/4 - y/100 + y/400 + _t[m - 1] + d) % 7 |
| 42 | _i = _i == 0 ? 7 : _i # Make Sunday last |
| 43 | return _i |
| 44 | |
| 45 | } |
| 46 | |
| 47 | { |
| 48 | # NOTE: $2 & $3 are specific to oh-my-zsh history output |
| 49 | date = $2 |
| 50 | time = $3 |
| 51 | d_fields = split(date, d, "-") |
| 52 | t_fields = split(time, t, ":") |
| 53 | if (t_fields && d_fields) { |
| 54 | # +0 to coerce number from string |
| 55 | year = d[1] + 0 |
| 56 | month = d[2] + 0 |
| 57 | day = d[3] + 0 |
| 58 | hour = t[1] + 0 |
| 59 | dow = date2dow(year, month, day) |
| 60 | g = group_by == "mon" ? month : dow # dow is default |
| 61 | c = count[g, hour]++ |
| 62 | } |
| 63 | if (c > max) |
| 64 | max = c |
| 65 | } |
| 66 | |
| 67 | END { |
| 68 | w[1] = "Monday" |
| 69 | w[2] = "Tuesday" |
| 70 | w[3] = "Wednesday" |
| 71 | w[4] = "Thursday" |
| 72 | w[5] = "Friday" |
| 73 | w[6] = "Saturday" |
| 74 | w[7] = "Sunday" |
| 75 | |
| 76 | m[ 1] = "January" |
| 77 | m[ 2] = "February" |
| 78 | m[ 3] = "March" |
| 79 | m[ 4] = "April" |
| 80 | m[ 5] = "May" |
| 81 | m[ 6] = "June" |
| 82 | m[ 7] = "July" |
| 83 | m[ 8] = "August" |
| 84 | m[ 9] = "September" |
| 85 | m[10] = "October" |
| 86 | m[11] = "November" |
| 87 | m[12] = "December" |
| 88 | |
| 89 | n = group_by == "mon" ? 12 : 7 # dow is default |
| 90 | |
| 91 | for (gid = 1; gid <= n; gid++) { |
| 92 | group = group_by == "mon" ? m[gid] : w[gid] |
| 93 | printf "%s\n", group; |
| 94 | for (hour=0; hour<24; hour++) { |
| 95 | c = count[gid, hour] |
| 96 | printf " %2d ", hour |
| 97 | for (i = 1; i <= (c * 100) / max; i++) |
| 98 | printf "|" |
| 99 | printf "\n" |
| 100 | } |
| 101 | } |
| 102 | }' |
| 103 | } |
| 104 | |
| 105 | top_commands() { |
| 106 | history \ |
| 107 | | awk ' |
| 108 | { |
| 109 | count[$4]++ |
| 110 | } |
| 111 | |
| 112 | END { |
| 113 | for (cmd in count) |
| 114 | print count[cmd], cmd |
| 115 | }' \ |
| 116 | | sort -n -r -k 1 \ |
| 117 | | head -50 \ |
| 118 | | awk ' |
| 119 | { |
| 120 | cmd[NR] = $2 |
| 121 | c = count[NR] = $1 + 0 # + 0 to coerce number from string |
| 122 | if (c > max) |
| 123 | max = c |
| 124 | } |
| 125 | |
| 126 | END { |
| 127 | for (i = 1; i <= NR; i++) { |
| 128 | c = count[i] |
| 129 | printf "%s %d ", cmd[i], c |
| 130 | scaled = (c * 100) / max |
| 131 | for (j = 1; j <= scaled; j++) |
| 132 | printf "|" |
| 133 | printf "\n" |
| 134 | } |
| 135 | }' \ |
| 136 | | column -t |
| 137 | } |
| 138 | |
| 139 | # Top Disk-Using directories |
| 140 | # TODO: Consider using numfmt instead of awk |
| 141 | tdu() { |
| 142 | du "$1" \ |
| 143 | | sort -n -k 1 \ |
| 144 | | tail -50 \ |
| 145 | | awk ' |
| 146 | { |
| 147 | size = $1 |
| 148 | path = $0 |
| 149 | sub("^" $1 "\t+", "", path) |
| 150 | gb = size / 1024 / 1024 |
| 151 | printf("%f\t%s\n", gb, path) |
| 152 | }' \ |
| 153 | | cut -c 1-115 |
| 154 | } |
| 155 | |
| 156 | # Top Disk-Using Files |
| 157 | tduf() { |
| 158 | find "$1" -type f -printf '%s\t%p\0' \ |
| 159 | | sort -z -n -k 1 \ |
| 160 | | tail -z -n 50 \ |
| 161 | | gawk -v RS='\0' ' |
| 162 | { |
| 163 | size = $1 |
| 164 | path = $0 |
| 165 | sub("^" $1 "\t+", "", path) |
| 166 | gb = size / 1024 / 1024 / 1024 |
| 167 | printf("%f\t%s\n", gb, path) |
| 168 | }' |
| 169 | } |
| 170 | |
| 171 | # Most-recently modified file system objects |
| 172 | recent() { |
| 173 | # NOTES: |
| 174 | # - intentionally not quoting the parameters, so that some can be ignored |
| 175 | # if not passed, rather than be passed to find as an empty string; |
| 176 | # - %T+ is a GNU extension; |
| 177 | # - gawk is able to split records on \0, while awk cannot. |
| 178 | find $@ -printf '%T@ %T+ %p\0' \ |
| 179 | | tee >(gawk -v RS='\0' 'END { printf("[INFO] Total found: %d\n", NR); }') \ |
| 180 | | sort -z -k 1 -n -r \ |
| 181 | | head -n "$(stty size | awk 'NR == 1 {print $1 - 5}')" -z \ |
| 182 | | gawk -v RS='\0' ' |
| 183 | { |
| 184 | sub("^" $1 " +", "") # Remove epoch time |
| 185 | sub("+", " ") # Blank-out the default separator |
| 186 | sub("\\.[0-9]+", "") # Remove fractional seconds |
| 187 | print |
| 188 | }' |
| 189 | } |
| 190 | |
| 191 | recent_dirs() { |
| 192 | recent "$1" -type d |
| 193 | } |
| 194 | |
| 195 | recent_files() { |
| 196 | recent "$1" -type f |
| 197 | } |
| 198 | |
| 199 | pa_def_sink() { |
| 200 | pactl info | awk '/^Default Sink:/ {print $3}' |
| 201 | } |
| 202 | |
| 203 | void_pkgs() { |
| 204 | curl "https://xq-api.voidlinux.org/v1/query/x86_64?q=$1" | jq '.data' |
| 205 | } |
| 206 | |
| 207 | # Colorful man |
| 208 | man() { |
| 209 | # mb: begin blink |
| 210 | # md: begin bold |
| 211 | # me: end bold, blink and underline |
| 212 | # |
| 213 | # so: begin standout (reverse video) |
| 214 | # se: end standout |
| 215 | # |
| 216 | # us: begin underline |
| 217 | # ue: end underline |
| 218 | |
| 219 | LESS_TERMCAP_md=$'\e[01;30m' \ |
| 220 | LESS_TERMCAP_me=$'\e[0m' \ |
| 221 | LESS_TERMCAP_so=$'\e[01;44;33m' \ |
| 222 | LESS_TERMCAP_se=$'\e[0m' \ |
| 223 | LESS_TERMCAP_us=$'\e[01;33m' \ |
| 224 | LESS_TERMCAP_ue=$'\e[0m' \ |
| 225 | command man "$@" |
| 226 | } |
| 227 | |
| 228 | experiment() { |
| 229 | cd "$(~/bin/experiment $@)" || kill -INT $$ |
| 230 | } |
| 231 | |
| 232 | hump() { |
| 233 | ledit -l "$(stty size | awk '{print $2}')" ocaml $@ |
| 234 | } |
| 235 | |
| 236 | howto() { |
| 237 | cat "$(find ~/Archives/Documents/HOWTOs -mindepth 1 -maxdepth 1 | sort | fzf)" |
| 238 | } |
| 239 | |
| 240 | _yt() { |
| 241 | local -r base_dir="$1" |
| 242 | local -r opts="$2" |
| 243 | local -r uri="$3" |
| 244 | |
| 245 | local -r id=$(youtube-dlc --get-id "$uri") |
| 246 | local -r title=$(youtube-dlc --get-title "$uri" | sed 's/[^A-Za-z0-9._-]/_/g') |
| 247 | local -r dir="${base_dir}/${title}--${id}" |
| 248 | |
| 249 | mkdir -p "$dir" |
| 250 | cd "$dir" || kill -INT $$ |
| 251 | echo "$uri" > 'uri' |
| 252 | youtube-dlc $opts -c --write-description --write-info-json "$uri" |
| 253 | } |
| 254 | |
| 255 | yt_audio() { |
| 256 | local -r uri="$1" |
| 257 | _yt "${DIR_YOUTUBE_AUDIO}/individual" '-f 140' "$uri" |
| 258 | } |
| 259 | |
| 260 | yt_video() { |
| 261 | local -r uri="$1" |
| 262 | _yt "${DIR_YOUTUBE_VIDEO}/individual" "$uri" |
| 263 | } |
| 264 | |
| 265 | gh_fetch_repos() { |
| 266 | curl "https://api.github.com/$1/$2/repos?page=1&per_page=10000" |
| 267 | } |
| 268 | |
| 269 | gh_clone() { |
| 270 | gh_user_type="$1" |
| 271 | gh_user_name="$2" |
| 272 | gh_dir="${DIR_GITHUB}/${gh_user_name}" |
| 273 | mkdir -p "$gh_dir" |
| 274 | cd "$gh_dir" || kill -INT $$ |
| 275 | gh_fetch_repos "$gh_user_type" "$gh_user_name" \ |
| 276 | | jq --raw-output '.[] | select(.fork | not) | .git_url' \ |
| 277 | | parallel -j 25 \ |
| 278 | git clone {} |
| 279 | } |
| 280 | |
| 281 | gh_clone_user() { |
| 282 | gh_clone 'users' "$1" |
| 283 | } |
| 284 | |
| 285 | gh_clone_org() { |
| 286 | gh_clone 'orgs' "$1" |
| 287 | } |
| 288 | |
| 289 | gh_clone_repo() { |
| 290 | gh_username=$(echo "$1" | awk -F / '"$1 == "https" && $3 == github.com" {print $4}') |
| 291 | gh_dir="${DIR_GITHUB}/${gh_username}" |
| 292 | mkdir -p "$gh_dir" |
| 293 | cd "$gh_dir" || kill -INT $$ |
| 294 | git clone "$1" |
| 295 | } |
| 296 | |
| 297 | work_log_template() { |
| 298 | cat << EOF |
| 299 | $(date '+%F %A') |
| 300 | ========== |
| 301 | |
| 302 | Morning report |
| 303 | -------------- |
| 304 | |
| 305 | ### Prev |
| 306 | |
| 307 | ### Curr |
| 308 | |
| 309 | ### Next |
| 310 | |
| 311 | ### Blockers |
| 312 | |
| 313 | Day's notes |
| 314 | ----------- |
| 315 | EOF |
| 316 | } |
| 317 | |
| 318 | work_log() { |
| 319 | mkdir -p "$DIR_WORK_LOG" |
| 320 | file_work_log_today="${DIR_WORK_LOG}/$(date +%F).md" |
| 321 | if [ ! -f "$file_work_log_today" ] |
| 322 | then |
| 323 | work_log_template > "$file_work_log_today" |
| 324 | fi |
| 325 | vim -c 'set spell' "$file_work_log_today" |
| 326 | |
| 327 | } |
| 328 | |
| 329 | note() { |
| 330 | mkdir -p "$DIR_NOTES" |
| 331 | vim -c 'set spell' "$DIR_NOTES/$(date +'%Y_%m_%d--%H_%M_%S%z')--$1.md" |
| 332 | } |
| 333 | |
| 334 | weather() { |
| 335 | local _weather_location |
| 336 | case "$1" in |
| 337 | '') _weather_location="$WEATHER_LOCATION";; |
| 338 | *) _weather_location="$1" |
| 339 | esac |
| 340 | curl "http://wttr.in/$_weather_location?format=v2" |
| 341 | } |
| 342 | |
| 343 | bt_devs_paired() { |
| 344 | bluetoothctl -- paired-devices \ |
| 345 | | awk '{print $2}' \ |
| 346 | | xargs bluetoothctl -- info |
| 347 | } |
| 348 | |
| 349 | bt_devs() { |
| 350 | bluetoothctl -- devices \ |
| 351 | | awk '{print $2}' \ |
| 352 | | xargs bluetoothctl -- info |
| 353 | } |
| 354 | |
| 355 | run() { |
| 356 | stderr="$(mktemp)" |
| 357 | $@ 2> >(tee "$stderr") |
| 358 | code="$?" |
| 359 | urgency='' |
| 360 | case "$code" in |
| 361 | 0) urgency='normal';; |
| 362 | *) urgency='critical' |
| 363 | esac |
| 364 | notify-send -u "$urgency" "Job done: $code" "$(cat $stderr)" |
| 365 | rm "$stderr" |
| 366 | } |
| 367 | |
| 368 | bar_gauge() { |
| 369 | local -r width="$1" |
| 370 | |
| 371 | awk -v width="$width" ' |
| 372 | { |
| 373 | used = $1 |
| 374 | total = $2 |
| 375 | |
| 376 | u = num_scale(used, total, 1, width) |
| 377 | |
| 378 | printf "[" |
| 379 | for (i=1; i<=width; i++) { |
| 380 | c = i <= u ? "|" : " " |
| 381 | printf "%c", c |
| 382 | } |
| 383 | printf "]\n" |
| 384 | } |
| 385 | |
| 386 | function num_scale(src_cur, src_max, dst_min, dst_max) { |
| 387 | return dst_min + ((src_cur * (dst_max - dst_min)) / src_max) |
| 388 | } |
| 389 | ' |
| 390 | } |
| 391 | |
| 392 | motd() { |
| 393 | uname -srvmo |
| 394 | hostname | figlet |
| 395 | uptime |
| 396 | |
| 397 | echo |
| 398 | |
| 399 | printf 'mem ' |
| 400 | free \ |
| 401 | | awk '$1 == "Mem:" {total=$2; used=$3; print used, total}' \ |
| 402 | | bar_gauge 73 |
| 403 | |
| 404 | printf 'disk ' |
| 405 | df ~ \ |
| 406 | | awk 'NR == 2 {used=$3; avail=$4; total=used+avail; print used, total}' \ |
| 407 | | bar_gauge 73 |
| 408 | |
| 409 | case "$(uname)" in |
| 410 | 'Linux') |
| 411 | printf 'batt ' |
| 412 | upower --dump \ |
| 413 | | awk ' |
| 414 | /^Device:[ \t]+/ { |
| 415 | device["path"] = $2 |
| 416 | next |
| 417 | } |
| 418 | |
| 419 | / battery/ && device["path"] { |
| 420 | device["is_battery"] = 1 |
| 421 | next |
| 422 | } |
| 423 | |
| 424 | / percentage:/ && device["is_battery"] { |
| 425 | device["battery_percentage"] = $2 |
| 426 | sub("%$", "", device["battery_percentage"]) |
| 427 | next |
| 428 | } |
| 429 | |
| 430 | /^$/ { |
| 431 | if (device["is_battery"] && device["path"] == "/org/freedesktop/UPower/devices/DisplayDevice") |
| 432 | print device["battery_percentage"], 100 |
| 433 | delete device |
| 434 | } |
| 435 | ' \ |
| 436 | | bar_gauge 73 |
| 437 | ;; |
| 438 | esac |
| 439 | |
| 440 | echo |
| 441 | |
| 442 | (ifconfig; iwconfig) 2> /dev/null \ |
| 443 | | awk ' |
| 444 | /^[^ ]/ { |
| 445 | device = $1 |
| 446 | sub(":$", "", device) |
| 447 | if ($4 ~ "ESSID:") { |
| 448 | _essid = $4 |
| 449 | sub("^ESSID:\"", "", _essid) |
| 450 | sub("\"$", "", _essid) |
| 451 | essid[device] = _essid |
| 452 | } |
| 453 | next |
| 454 | } |
| 455 | |
| 456 | /^ / && $1 == "inet" { |
| 457 | address[device] = $2 |
| 458 | next |
| 459 | } |
| 460 | |
| 461 | /^ +Link Quality=[0-9]+\/[0-9]+ +Signal level=/ { |
| 462 | split($2, lq_parts_eq, "=") |
| 463 | split(lq_parts_eq[2], lq_parts_slash, "/") |
| 464 | cur = lq_parts_slash[1] |
| 465 | max = lq_parts_slash[2] |
| 466 | link[device] = cur / max * 100 |
| 467 | next |
| 468 | } |
| 469 | |
| 470 | END { |
| 471 | for (device in address) |
| 472 | if (device != "lo") { |
| 473 | l = link[device] |
| 474 | e = essid[device] |
| 475 | l = l ? l : "--" |
| 476 | e = e ? e : "--" |
| 477 | print device, address[device], e, l |
| 478 | } |
| 479 | } |
| 480 | ' \ |
| 481 | | column -t |
| 482 | |
| 483 | #echo |
| 484 | # TODO: netstat summary |
| 485 | # WARN: ensure: $USER ALL=(ALL) NOPASSWD:/bin/netstat |
| 486 | #sudo -n netstat -tulpn | awk '/^udp/ && !first++ {printf "\n"} 1' |
| 487 | } |