raspadinha no meuguia..

raspagem.sh

#!/usr/bin/env bash
######################################
# Uso: [canal] [seletor de tag HTML]
# Ex: ./raspagem.sh "GRD" "h2"
######################################

check_dependencies() {
  if ! command -v curl &>/dev/null; then
    echo "Erro: O comando 'curl' não está instalado. Por favor, instale-o."
    exit 1
  fi

  if ! command -v htmlq &>/dev/null; then
    echo "Erro: O comando 'htmlq' não está instalado. Por favor, instale-o."
    exit 1
  fi
}

get_html() {
  local url="$1"
  local curl_output
  curl_output=$(curl -s "$url")

  if [ -z "$curl_output" ]; then
    echo "Erro ao obter a página da web."
    exit 1
  fi

  echo "$curl_output"
}

extract_tag() {
  local html="$1"
  local tag_selector="$2"
  local hour_selector="$3"
  local html_tag
  html_tag=$(htmlq --text "$hour_selector, $tag_selector" <<< "$html")

  if [ -z "$html_tag" ]; then
    echo "Digite a HTML tag corretamente."
    exit 1
  fi

  echo -e "$html_tag"
}

main() {
  check_dependencies

  local url="https://meuguia.tv/programacao/canal/$1"
  local tag_selector="$2"
  local hour_selector=".lileft"

  if [ -z "$url" ] || [ -z "$tag_selector" ]; then
    echo "Uso: $0 [canal] [seletor de tag HTML]"
    exit 1
  fi

  local html
  html=$(get_html "$url")

  local html_tag
  html_tag=$(extract_tag "$html" "$tag_selector" "$hour_selector")

  echo "$html_tag"
}

main "$1" "$2"