Class: Pakman::Fetcher

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging
Defined in:
lib/pakman/fetcher.rb

Instance Method Summary collapse

Instance Method Details

#fetch_pak(manifestsrc, pakpath) ⇒ Object 



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# File 'lib/pakman/fetcher.rb', line 10

def fetch_pak( manifestsrc, pakpath )

  start = Time.now

  uri = URI.parse( manifestsrc )

  logger.debug "scheme: #{uri.scheme}, host: #{uri.host}, port: #{uri.port}, path: #{uri.path}"

  dirname  = File.dirname( uri.path )
  filename = File.basename( uri.path )       # e.g. fullerscreen.txt (with extension)

  pakname = Pakman.pakname_from_file( uri.path )

  logger.debug "dirname >#{dirname}<"
  logger.debug "filename >#{filename}<"
  logger.debug "pakname >#{pakname}<"

  dlbase = "#{uri.scheme}://#{uri.host}:#{uri.port}#{dirname}"
  logger.debug "dlbase: #{dlbase}"
  logger.debug "pakpath: #{pakpath}"

  FileUtils.makedirs( pakpath ) unless File.directory?( pakpath )

  logger.info "Fetching template pack '#{pakname}'"
  logger.info "    from '#{dlbase}'"
  logger.info "    saving to '#{pakpath}'"

  # step 1: download manifest
  manifestdest = "#{pakpath}/#{filename}"

  logger.info "  Downloading manifest '#{filename}'..."

  fetch_file( manifestsrc, manifestdest )

  ## todo: change back to load_file_core after deprecated api got removed
  manifest = Manifest.load_file_core_v2( manifestdest )

  # step 2: download files & templates listed in manifest
  manifest.each do |entry|
    source = entry[1]

    # get full (absolute) path and make sure path exists
    destfull = File.expand_path( source, pakpath )  # NB: turning source into dest
    destpath = File.dirname( destfull )
    FileUtils.makedirs( destpath ) unless File.directory?( destpath )

    logger.debug "destfull=>#{destfull}<"
    logger.debug "destpath=>#{destpath}<"

    sourcefull = "#{dlbase}/#{source}"

    if source =~ /\.erb\.|.erb$/
      logger.info "  Downloading template '#{source}'..."
    else
      logger.info "  Downloading file '#{source}'..."
    end

    fetch_file( sourcefull, destfull )
  end
  logger.info "Done (in #{Time.now-start} s)."
end