Class: Munger::Render::Text

Inherits:
Object
  • Object
show all
Defined in:
lib/munger/render/text.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(report) ⇒ Text

Returns a new instance of Text.



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# File 'lib/munger/render/text.rb', line 7

def initialize(report)
  @report = report
end

Instance Attribute Details

#report ⇒ Object (readonly)

Returns the value of attribute report.



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# File 'lib/munger/render/text.rb', line 5

def report
  @report
end

Instance Method Details

#render ⇒ Object 



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# File 'lib/munger/render/text.rb', line 11

def render
  output = ''
  depth = {}
  
  # find depth
  @report.process_data.each do |row|
    @report.columns.each do |column|
      i = row[:data][column].to_s.size
      depth[column] ||= @report.column_title(column).to_s.size
      depth[column] = (depth[column] < i) ? i : depth[column]
    end
  end

  # header
  output += '|'
  @report.columns.each do |column|
    output += @report.column_title(column).to_s.ljust(depth[column] + 1) + '| '
  end
  output += "\n"

  total = depth.values.inject { |sum, i| sum + i } + (depth.size * 3)
  0.upto(total) { |i| output += '-' }
  output += "\n" 

  # body
  @report.process_data.each do |row|
    (row[:meta][:group]) ? sep = ':' : sep = '|'
    output += sep
    @report.columns.each do |column|
      output += row[:data][column].to_s.ljust(depth[column] + 1) + sep + ' '
    end
    output += "\n"
  end
  
  output
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/munger/render/text.rb', line 48

def valid?
  @report.is_a? Munger::Report
end