extract

in lib/omnibus/fetchers/net_fetcher.rb [238:276]

• 32 lines of code
• 13 McCabe index (conditional complexity)

    def extract
      
      compression_switch = ""
      compression_switch = "z"        if downloaded_file.end_with?("gz")
      compression_switch = "--lzma -" if downloaded_file.end_with?("lzma")
      compression_switch = "j"        if downloaded_file.end_with?("bz2")
      compression_switch = "J"        if downloaded_file.end_with?("xz")

      if Ohai["platform"] == "windows"
        if downloaded_file.end_with?(*TAR_EXTENSIONS) && source[:extract] != :seven_zip
          returns = [0]
          returns << 1 if source[:extract] == :lax_tar

          shellout!("tar #{compression_switch}xf #{downloaded_file} --force-local -C#{project_dir}", returns: returns)
        elsif downloaded_file.end_with?(*COMPRESSED_TAR_EXTENSIONS)
          Dir.mktmpdir do |temp_dir|
            log.debug(log_key) { "Temporarily extracting `#{safe_downloaded_file}' to `#{temp_dir}'" }

            shellout!("7z.exe x #{safe_downloaded_file} -o#{windows_safe_path(temp_dir)} -r -y")

            fname = File.basename(downloaded_file, File.extname(downloaded_file))
            fname << ".tar" if downloaded_file.end_with?("tgz", "txz")
            next_file = windows_safe_path(File.join(temp_dir, fname))

            log.debug(log_key) { "Temporarily extracting `#{next_file}' to `#{safe_project_dir}'" }
            shellout!("7z.exe x #{next_file} -o#{safe_project_dir} -r -y")
          end
        else
          shellout!("7z.exe x #{safe_downloaded_file} -o#{safe_project_dir} -r -y")
        end
      elsif downloaded_file.end_with?(".7z")
        shellout!("7z x #{safe_downloaded_file} -o#{safe_project_dir} -r -y")
      elsif downloaded_file.end_with?(".zip")
        shellout!("unzip #{safe_downloaded_file} -d #{safe_project_dir}")
      else
        shellout!("#{tar} #{compression_switch}xf #{safe_downloaded_file} -C#{safe_project_dir}")
      end
    end