49 lines
1.1 KiB
Bash
Executable File
49 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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getword() {
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local cat=$1 pop_limit=$2 words=()
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while read pop word; do
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(( pop_limit && pop > pop_limit )) && break
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words+=( "$word" )
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done < "words.txt.$cat"
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(( ${#words[@]} )) || { echo '1 -'; return 1; }
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echo "${#words[@]} ${words[RANDOM % ${#words[@]}]}"
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}
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declare -A categoryByCharacter=(
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['a']=adj
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['r']=adv
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['n']=noun
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['v']=verb
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)
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templates=(
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nvan
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anvr
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anavan
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)
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permutations=1
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while getopts :t:p: arg; do
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case $arg in
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# The sentence template to use.
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t) template=$OPTARG ;;
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# Use only the top N most popular words.
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p) pop_limit=$OPTARG ;;
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esac
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done
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template=${template:-${templates[$((RANDOM % ${#templates[@]}))]}}
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printf 'sentence: '
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while read -n1 character && [[ $character ]]; do
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category=${categoryByCharacter["$character"]}
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read p word < <(getword "$category" "$pop_limit")
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(( permutations *= p ))
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printf '%s ' "$word"
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done <<< "$template"
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echo
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printf 'permutations: %s, entropy: ~%.1f bit\n' "$permutations" "$(bc -l <<< "l($permutations) / l(2)")"
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