Class: ODFReport::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/odf-report/template.rb

Constant Summary collapse

CONTENT_FILES = 
['content.xml', 'styles.xml']
MANIFEST_FILE = 
"META-INF/manifest.xml"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(template = nil, io: nil) ⇒ Template

Returns a new instance of Template.



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# File 'lib/odf-report/template.rb', line 9

def initialize(template = nil, io: nil)
  raise "You must provide either a filename or an io: string" unless template || io
  raise "Template [#{template}] not found." unless template.nil? || ::File.exist?(template)

  @template = template
  @io = io
end

Instance Attribute Details

#output_stream ⇒ Object

Returns the value of attribute output_stream.



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# File 'lib/odf-report/template.rb', line 7

def output_stream
  @output_stream
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/odf-report/template.rb', line 60

def data
  @buffer.string
end

#update_content ⇒ Object 



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# File 'lib/odf-report/template.rb', line 17

def update_content
  @buffer = Zip::OutputStream.write_buffer do |out|
    @output_stream = out
    yield self
  end
end

#update_file(name, data) ⇒ Object 



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# File 'lib/odf-report/template.rb', line 64

def update_file(name, data)
  @output_stream.put_next_entry(name)
  @output_stream.write data
end

#update_files(&block) ⇒ Object 



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# File 'lib/odf-report/template.rb', line 24

def update_files(&block)

  get_template_entries.each do |entry|

    next if entry.directory?

    entry.get_input_stream do |is|

      data = is.sysread

      if CONTENT_FILES.include?(entry.name)
        process_entry(data, &block)
      end

      update_file(entry.name, data) unless entry.name == MANIFEST_FILE

    end
  end

end

#update_manifest(&block) ⇒ Object 



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# File 'lib/odf-report/template.rb', line 45

def update_manifest(&block)
  entry = get_template_entries.find_entry(MANIFEST_FILE)

  entry.get_input_stream do |is|

    data = is.sysread

    process_entry(data, &block)

    update_file(MANIFEST_FILE, data)

  end

end