random domain names

random_names.bash

#!/bin/bash

# Generating random domain names
temp_file=`mktemp`

get_word() {
	word=$(
		xidel -s https://www.thisworddoesnotexist.com/ --css "#definition-word"
	)
	if (( ${#word} < 8 )); then
		word=$(sed 's/[^a-z A-Z]//g;s/$/.com/' <<< "$word")
		flock "$temp_file" printf '%s\n' "$word" >> "$temp_file"
	fi
	printf '.'
}


export temp_file
export -f get_word

for (( i=0 ; i<100 ; i++)); do
	sem -j 20 "get_word"
done

sem --wait
printf '\n'

readarray -t domains < "$temp_file"
rm "$temp_file"

printf '%s\n' "${domains[@]}"
printf 'found %d names\n' "${#domains[@]}"