#!/usr/bin/env bash

fn="/tmp/fontnames.txt"

contains_dash() {
  [[ "$1" =~ - ]]
}

update() {
  echo "" > "$fn"

  font_list=$(fc-list -f "%{fullname}\n")

  echo "$font_list" | while read line ; do

    first="$(echo "$line" | cut -d',' -f1)"
    last="$(echo "$line" | cut -d',' -f2)"

    if $(contains_dash "$first"); then
      echo "$last" >> "$fn"
    else
      echo "$first" >> "$fn"
    fi
  done
}

case "$1" in
  --update) update;;
  *) cat "$fn" | sort | uniq | awk 'NF' | fzf;;
esac