Downloading BlackWeb

wget -q -c -N https://raw.githubusercontent.com/maravento/blackweb/master/blackweb.tar.gz && cat blackweb.tar.gz* | tar xzf -

#!/bin/bash

# Variables
url="https://raw.githubusercontent.com/maravento/blackweb/master/blackweb.tar.gz"
wgetd="wget -q -c --timestamping --no-check-certificate --retry-connrefused --timeout=10 --tries=4 --show-progress"

# TMP folder
output_dir="bwtmp"
mkdir -p "$output_dir"

# Download
if $wgetd "$url"; then
  echo "File downloaded: $(basename $url)"
else
  echo "Main file not found. Searching for multiparts..."

  # Multiparts from a to z
  all_parts_downloaded=true
  for part in {a..z}{a..z}; do
    part_url="${url%.*}.$part"
    if $wgetd "$part_url"; then
      echo "Part downloaded: $(basename $part_url)"
    else
      echo "Part not found: $part"
      all_parts_downloaded=false
      break
    fi
  done

  if $all_parts_downloaded; then
    # Rebuild the original file in the current directory
    cat blackweb.tar.gz.* > blackweb.tar.gz
    echo "Multipart file rebuilt"
  else
    echo "Multipart process cannot be completed"
    exit 1
  fi
fi

# Unzip the file to the output folder
tar -xzf blackweb.tar.gz -C "$output_dir"

echo "Done"