File: ndef.sh
   1 #!/bin/sh
   2 
   3 # The MIT License (MIT)
   4 #
   5 # Copyright © 2020-2025 pacman64
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining a copy
   8 # of this software and associated documentation files (the “Software”), to deal
   9 # in the Software without restriction, including without limitation the rights
  10 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 # copies of the Software, and to permit persons to whom the Software is
  12 # furnished to do so, subject to the following conditions:
  13 #
  14 # The above copyright notice and this permission notice shall be included in
  15 # all copies or substantial portions of the Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23 # SOFTWARE.
  24 
  25 
  26 # ndef [words...]
  27 #
  28 # Nice DEFine lookups words via the online english dictionary from
  29 # https://dict.org, color-coding various metadata from the response.
  30 
  31 
  32 case "$1" in
  33     -h|--h|-help|--help)
  34         awk '/^# +ndef /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
  35         exit 0
  36     ;;
  37 esac
  38 
  39 if [ -z "$1" ]; then
  40     awk '/^# +ndef /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
  41     exit 0
  42 fi
  43 
  44 gap=0
  45 options='-MKiCRS'
  46 if [ $# -eq 1 ]; then
  47     options='--header=1 -MKiCRS'
  48 fi
  49 
  50 local_dict=0
  51 if command -v dict > /dev/null; then
  52     local_dict=1
  53 fi
  54 
  55 for word in "$@"; do
  56     [ "${gap}" -gt 0 ] && printf "\n"
  57     gap=1
  58 
  59     # printf "\e[48;2;218;218;218m%-80s\e[0m\n" "${word}"
  60     printf "\e[7m%-80s\e[0m\n" "${word}"
  61 
  62     if [ "${local_dict}" -eq 1 ]; then
  63         dict "${word}" 2> /dev/null
  64         if [ $? -eq 0 ]; then
  65             continue
  66         fi
  67     fi
  68 
  69     curl --show-error -s "dict://dict.org/d:${word}" 2>&1 | awk '
  70         # get rid of carriage-returns at the end of lines
  71         { gsub(/\r/, "") }
  72 
  73         # code 151 has the specific source for the match, so
  74         # use a unique style for that kind of metadata line
  75         /^151 / {
  76             printf("\x1b[38;2;52;101;164m%s\x1b[0m\n", $0)
  77             next
  78         }
  79 
  80         # make error-type metadata lines stand out
  81         /^[3-5][0-9]{2} [a-z]/ {
  82             nerr++
  83             printf("\x1b[38;2;175;0;0m%s\x1b[0m\n", $0)
  84             next
  85         }
  86 
  87         # gray out ok-type metadata lines
  88         /^[12][0-9]{2} / || /^\.$/ {
  89             printf("\x1b[38;2;128;128;128m%s\x1b[0m\n", $0)
  90             next
  91         }
  92 
  93         # keep all other lines unstyled
  94         1
  95 
  96         # fail the script if any lookup failed
  97         END { exit(nerr != 0) }
  98     '
  99 done | less "${options}"