Method: PlainTextExtractorDSL#extract_content_from_archive_with

Defined in:
lib/picolena/templates/lib/plain_text_extractor_dsl.rb

#extract_content_from_archive_with(unpack_command) ⇒ Object

Unpack an archive and extract content from every supported file



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# File 'lib/picolena/templates/lib/plain_text_extractor_dsl.rb', line 76

def extract_content_from_archive_with(unpack_command)
  #FIXME: Cleaner code needed!
  @command=lambda {|source|
    begin
      global_temp_dir   = File.join(Dir::tmpdir, 'picolena_archive_temp')
      specific_temp_dir = File.join(global_temp_dir, source.base26_hash)
      FileUtils.mkpath specific_temp_dir
      specific_unpack_command=unpack_command.sub('SOURCE','"'<<source<<'"').sub(/TE?MPDIR/,'"'<<specific_temp_dir<<'"')
      silently_execute(specific_unpack_command)
      Dir["#{specific_temp_dir}/**/*"].select{|f| File.file?(f)}.map{|filename|
        content=PlainTextExtractor.extract_content_from(filename) rescue "---"
        ["##"<<filename.sub(specific_temp_dir,'').gsub('/', '>'),
          content]
      }.join("\n")
    ensure
      FileUtils.remove_entry_secure(specific_temp_dir)
      FileUtils.rmdir(global_temp_dir) rescue "not empty"
    end
  }
  (@dependencies||=[])<<unpack_command.dependencies
end