iankelling.org Git - distro-setup/blob - myi3status

   1 #!/bin/bash
   2 # Copyright (C) 2019 Ian Kelling
   3 # SPDX-License-Identifier: AGPL-3.0-or-later
   4
   5 # usage:
   6 #
   7 # * left click seconds to reset & enable main timer which shows 30
   8 #   minutes in blue and half hours in orange.
   9 #
  10 # * right click seconds to disable minutes & half hours of main timer
  11 #
  12 # * left click minutes to reset & enable 2nd timer.
  13 #
  14 # * right click minutes to disable 2nd timer
  15
  16 # docs:
  17 #
  18 # Sections from right to left.
  19 #
  20 # section #1, labeled day_percent
  21 #
  22 # 1. Thousandths of a 16 hour day left. 1 = 57.6 seconds.
  23 # 2. Bar of one thousand of a day which gets shorter by ninths. One ninth is 6.4 seconds.
  24 # 3. Start of the day (only the non-zero numbers). Set this with the ds command.
  25 # 4. The time right now.
  26 # 5. Ten thousands of the year left. 1 = 52:34 minutes (leap year = 52:42)
  27 # 6. Bar of 1/10,000 of a year shrinking by ninths. 1 ninth = 5:50 minutes (leap year = 5:51 mins).
  28 #
  29 # section #2, labeled seconds
  30 #
  31 # block characters, ▉, are added every 3 seconds, a total of 20 for 1
  32 # minute. The groups of 5 blocks = 15 seconds each.
  33 #
  34 # section #3, labeled mins
  35 #
  36 # Only enabled by clicking on seconds, see usage.
  37 #
  38 # Block characters are added every minute until 30, then reset. There
  39 # are 6 groups of 5 minutes.
  40 #
  41 # Section #4
  42 #
  43 # Half hours in orange, grouped into groups of 2. This will grow until
  44 # it fills the screen.
  45 #
  46 # Section #5 & 6
  47 #
  48 # Only enabled by clicking on mins section, see usage.
  49 #
  50 # These repeat sections 3 and 4 in violet and some other color.
  51 #
  52 #
  53 if [ -z "$BASH_VERSION" ]; then echo "error: shell is not bash" >&2; exit 1; fi
  54
  55 source /a/bin/errhandle/err
  56
  57 shopt -s nullglob
  58 shopt -s dotglob
  59
  60 tmp_focus1=$(mktemp)
  61 tmp_focus2=$(mktemp)
  62
  63 mins=0
  64 half_hours=0
  65 start=$EPOCHSECONDS
  66 domins=false
  67
  68 if date -d 'february 29' &>/dev/null; then
  69   days_in_this_year=366
  70 else
  71   days_in_this_year=365
  72 fi
  73
  74
  75 get_daystart() {
  76   if [[ /b/data/daystart -ot /b/data/daystart-generated && $day_start_24h ]]; then
  77     return 0
  78   fi
  79   day_start_24h=$(cat /b/data/daystart)
  80   day_start_sig_digits=${day_start_24h%?}
  81   day_start_sig_digits=${day_start_sig_digits%0}
  82   day_start_hour=${day_start_24h%??}
  83   day_start_min=${day_start_24h: -2}
  84   echo $day_start_hour > /b/data/daystart-generated
  85   echo $day_start_min >> /b/data/daystart-generated
  86   day_start=$(date -d $day_start_hour:$day_start_min +%s)
  87   # for after midnight but before the day start.
  88   if (( day_start > EPOCHSECONDS )); then
  89     day_start=$(date -d "$day_start_hour:$day_start_min yesterday" +%s)
  90   fi
  91 }
  92
  93
  94 main() {
  95   get_daystart
  96
  97   ## debug
  98   # if [[ $line ]]; then
  99   #   echo "line=$line" >>/tmp/t
 100   # fi
 101   case $line in
 102     ""|"[") : ;;
 103     *)
 104       json="${line#,}"
 105       case $(echo "$json" | jq -r .name) in
 106         seconds)
 107           case $(echo "$json" | jq -r .button) in
 108             # left click
 109             1)
 110               start=$EPOCHSECONDS
 111               domins=true
 112               ;;
 113             # right click
 114             3)
 115               domins=false
 116               ;;
 117           esac
 118           ;;
 119         mins)
 120           case $(echo "$json" | jq -r .button) in
 121             1)
 122               start2=$EPOCHSECONDS
 123               ;;
 124             3)
 125               start2=
 126               ;;
 127           esac
 128
 129           ;;
 130       esac
 131   esac
 132
 133   time=$((EPOCHSECONDS - start))
 134   total_mins=$(( time / 60 ))
 135   mins=$(( total_mins % 30 ))
 136   half_hours=$(( total_mins / 30 ))
 137
 138
 139
 140   printf '['
 141
 142   if [[ -e /dev/shm/iank-status && ! -e /tmp/quiet-status ]]; then
 143     ps_char=
 144     eval "$(< /dev/shm/iank-status)"
 145   fi
 146
 147   touch --date="10 minutes ago" $tmp_focus1
 148   touch --date="30 minutes ago" $tmp_focus2
 149   f=/tmp/focus-last-input
 150
 151   # We output a reminder to do input to the focus app if we haven't done
 152   # it less 10 minutes ago (but dont bother if its been more than 30
 153   # minutes, maybe we aren't running it anymore.)
 154   if [[ -e $f && $tmp_focus2 -ot $f && $tmp_focus1 -nt $f ]]; then
 155     ps_char="=======FOCUS====== $ps_char"
 156   fi
 157
 158
 159   printf '{ "name":"status", "color":"#ED297D", "full_text": "%s' "$ps_char"
 160   printf '"},'
 161
 162
 163   if [[ $start2 ]]; then
 164     time2=$((EPOCHSECONDS - start2))
 165     total_mins2=$(( time2 / 60 ))
 166     mins2=$(( total_mins2 % 30 ))
 167     half_hours2=$(( total_mins2 / 30 ))
 168     # this is duplicate of mins and half hours except for different
 169     # colors and looking at vars above.
 170
 171     # begin half hours
 172     printf '{ "color": "#EFC93E", "full_text": "'
 173     for ((i=half_hours2-1; i >= 0 ; i--)); do
 174       printf ▉
 175       if (( i > 0 && i % 2 == 0 )); then
 176         printf " "
 177       fi
 178     done
 179     printf '"},'
 180
 181
 182     # begin minutes
 183     printf '{ "name":"mins2", "color":"#ED297D", "full_text": "'
 184     for ((i=29; i >= 0 ; i--)); do
 185       if (( i < mins2 )); then
 186         printf ▉
 187       else
 188         printf " "
 189       fi
 190       if (( i > 0 && i % 5 == 0 )); then
 191         printf " "
 192       fi
 193     done
 194     printf '"},'
 195
 196   fi
 197
 198   if $domins; then
 199     # begin half hours
 200     printf '{ "color": "#FFB542", "full_text": "'
 201     for ((i=half_hours-1; i >= 0 ; i--)); do
 202       printf ▉
 203       if (( i > 0 && i % 2 == 0 )); then
 204         printf " "
 205       fi
 206     done
 207     printf '"},'
 208
 209
 210     # begin minutes
 211     printf '{ "name":"mins", "color":"#0D6BDD", "full_text": "'
 212     for ((i=29; i >= 0 ; i--)); do
 213       if (( i < mins )); then
 214         printf ▉
 215       else
 216         printf " "
 217       fi
 218       if (( i > 0 && i % 5 == 0 )); then
 219         printf " "
 220       fi
 221     done
 222     printf '"},'
 223   fi
 224
 225   # begin seconds
 226   printf '{ "name": "seconds", "full_text": "'
 227
 228   for ((i=0; i < 20; i++)); do
 229     # This first condition is to make the transition from full to empty
 230     # be less jarring. We are filling a bucket of space with ticks of
 231     # time, we would have to choose to show full or empty, but never
 232     # both. Or we could have a half/tick to show full then empty real
 233     # quick. I decided to try having it work like a snake, empty out the
 234     # 1st quarter as we fill up the last quarter.
 235
 236     if (( i > 0 && i % 5 == 0 )); then
 237       printf " "
 238     fi
 239     i_end=$(( time % 60 / 3 + 1 ))
 240     if (( i_end - i > 15 )); then
 241       printf " "
 242     elif (( i_end == 1 && i == 0 )); then
 243       printf B
 244     elif (( i < i_end )); then
 245       printf ▉
 246     else
 247       printf " "
 248     fi
 249   done
 250   printf '"},'
 251
 252   ## begin day percent, in thousandths, plus a spark block for ten_thousandth.
 253   printf '{ "name": "day_percent", "full_text": "'
 254
 255
 256   # after 24 hours, reset the day start
 257   if (( day_start + 24 * 60 * 60  < EPOCHSECONDS )); then
 258     day_start=$(date -d $day_start_hour:$day_start_min +%s)
 259   fi
 260
 261   # there are 9 spark levels, 1/9 = .111.... In order to keep it in bash math, we upscale
 262   # the number and divide by 111, 3 digits is good enough accuracy.
 263   spark_index="$(( (1000000 -(EPOCHSECONDS - day_start)*1000000 / (16*60*60) ) % 1000 / 111 ))"
 264   spark=" ▁▂▃▄▅▆▇█"
 265   # note: 960 minutes, so 10 minutes is about 1%
 266   day_thousandth=$(( 1000 - (EPOCHSECONDS - day_start)*1000 / (16*60*60) ))
 267   printf %s "$day_thousandth${spark:spark_index:1}$day_start_sig_digits $(date "+%l:%M")"
 268
 269   # .1% of a waking year is ~5.75 hours, or 365 thousandths of a day.
 270   # 1% of a waking year is 3.7 days
 271   # A spark line of a thousandth of a waking year is 39 minutes.
 272   year_start=$(date +%s -d 'january 1 6am')
 273   year_days=$(( (EPOCHSECONDS - year_start) / (24*60*60) ))
 274   year_start=$(( year_start + year_days * 8*60*60 ))
 275   year_spark_index=$(( ( 1000000 - (EPOCHSECONDS - year_start)*1000000 / (days_in_this_year*16*60*60) ) % 1000 / 111 ))
 276   year_tenthousandth=$(( 10000 - (EPOCHSECONDS - year_start)*10000 / (days_in_this_year*16*60*60) ))
 277   printf %s " $year_tenthousandth${spark:year_spark_index:1}"
 278
 279
 280   echo '"}
 281 ],
 282 '
 283 }
 284
 285
 286 # pass any arg and we just run once. mainly for debugging
 287 if (( $# )); then
 288   main
 289
 290   # debug
 291   #echo date -d $day_start_hour:$day_start_min +%s
 292   #echo day_start=$day_start now=$EPOCHSECONDS
 293
 294 else
 295   printf '{ "version": 1, "click_events": true }\n['
 296   while true; do
 297     main
 298     line=
 299     read -r -t 3 line ||:
 300   done
 301 fi
 302
 303 rm -f $tmp_focus1 $tmp_focus2