Class: Vedeu::Renderers::HTML

Inherits:
Object
  • Object
show all
Defined in:
lib/vedeu/output/renderers/html.rb

Overview

Renders a VirtualBuffer or Output as a HTML table.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(output) ⇒ Vedeu::Renderers::HTML

Returns a new instance of Vedeu::Renderers::HTML.

Parameters:



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# File 'lib/vedeu/output/renderers/html.rb', line 25

def initialize(output)
  @output = output
end

Instance Attribute Details

#output ⇒ Array<Array<Vedeu::Char>> (readonly, protected)

Returns:



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# File 'lib/vedeu/output/renderers/html.rb', line 67

def output
  @output
end

Class Method Details

.render(output) ⇒ String

Parameters:

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 10

def self.render(output)
  new(output).to_file
end

.to_file(output, path = nil) ⇒ String

Parameters:

  • output (Array<Array<Vedeu::Char>>)
  • path (String) (defaults to: nil)

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 17

def self.to_file(output, path = nil)
  new(output).to_file(path)
end

Instance Method Details

#file_path ⇒ String (private)

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 77

def file_path
  "/tmp/vedeu_html_#{timestamp}.html"
end

#html_body ⇒ String

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 48

def html_body
  out = ''
  Array(output).each do |line|
    out << "<tr>\n"
    line.each do |char|
      if char.is_a?(Vedeu::Char)
        out << char.to_html
        out << "\n"
      end
    end
    out << "</tr>\n"
  end
  out
end

#render ⇒ String

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 30

def render
  Vedeu::Template.parse(self, template)
end

#template ⇒ String (private)

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 72

def template
  ::File.dirname(__FILE__) + '/../templates/html_renderer.vedeu'
end

#timestamp ⇒ Object (private)

return [Fixnum]



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# File 'lib/vedeu/output/renderers/html.rb', line 82

def timestamp
  @timestamp ||= Time.now.to_i
end

#to_file(path = file_path) ⇒ String

Writes the parsed template to a file (at the given path) and returns the contents.

Parameters:

  • path (String) (defaults to: file_path)

Returns:

  • (String) 


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# File 'lib/vedeu/output/renderers/html.rb', line 39

def to_file(path = file_path)
  content = render

  ::File.open(path, 'w') { |file| file.write(content) }

  content
end