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chapter_selection() {
# Novel page HTML
novel_page="$(gum spin --spinner line --show-output -- \
curl --silent --get --data-urlencode "k=${args[title]}" "${1}")"
# Chapter data
IFS=$'\n' read -r -d '\n' -a chapter_locations <<<"$(echo "${novel_page}" |
pup 'div.list-chapter a.list-group-item attr{href}')" || true
IFS=$'\n' read -r -d '\n' -a chapter_names <<<"$(echo "${novel_page}" |
pup 'div.list-chapter span.chapter-name text{}')" || true
# Chapter collection for Gum
chapters=""
# Fix output format for Gum
for ((i = 0; i < "${#chapter_locations[@]}"; i++)); do
chapters+="$(printf "\nChapter $((i + 1)):%s" "${chapter_names[${i}]}")"
done
# Remove leading new-line
chapters="$(echo "${chapters}" | sed '/./,$!d')"
# Prompt for user's novel choice
chapter_choice="$(echo "${chapters}" | gum filter)"
# Remove chapter discriminator from chapter choice
chapter_choice="${chapter_choice#Chapter [0-9]*: }"
# Locate chapter choice location
for ((i = 0; i < "${#chapter_locations[@]}"; i++)); do
if [[ "${chapter_names[${i}]}" = " ${chapter_choice}" ]]; then
chapter_location="https://www.honeyfeed.fm${chapter_locations[${i}]}"
fi
done
# Return chapter location
echo "${chapter_location}"
}
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