Class: RTables::Table::UnicodeMonoTableAlt

Inherits:
RTables::TableBuilder show all
Defined in:
lib/rtables/tables/unicodemonotablealt.rb

Constant Summary collapse

CORNER_POS_LTOP = 
'┌'
CORNER_POS_RTOP = 
'┐'
CORNER_POS_MTOP = 
'┬'
CORNER_POS_LMID = 
'├'
CORNER_POS_RMID = 
'┤'
CORNER_POS_MMID = 
'┼'
CORNER_POS_LBOT = 
'└'
CORNER_POS_RBOT = 
'┘'
CORNER_POS_MBOT = 
'┴'

Instance Attribute Summary

Attributes inherited from RTables::TableBuilder

#columns, #rows, #table_content, #table_header

Instance Method Summary collapse

Methods inherited from RTables::TableBuilder

#add_column, #add_row, #column_exist?, #empty?, #initialize, #inspect, #raise_if_empty, #to_s

Constructor Details

This class inherits a constructor from RTables::TableBuilder

Instance Method Details

#pad(s, len = 32, append = '..') ⇒ Object 



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# File 'lib/rtables/tables/unicodemonotablealt.rb', line 70

def pad(s, len = 32, append = '..')
  s = truncuate(s, len, append)

  return s if s.length > len
  s << (' ' * (len - (s.length - 2)))
end

#render ⇒ Object 



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# File 'lib/rtables/tables/unicodemonotablealt.rb', line 16

def render
  line_horizontal = '─'
  line_vertical = '│'

  if @table_header.length > 4
    column_size = 160 / @table_header.length
  else
    column_size = 70 - (@table_header.length * 10)
  end

  row_sep_base = "#{(line_horizontal * (column_size - 2))}%{tchar}" * (@table_header.length)

  # This needs to be smaller because without, we get one character added too many.
  row_sep_base_small = row_sep_base[0..row_sep_base.length - 9]
  row_sep_top = "#{CORNER_POS_LTOP}#{row_sep_base_small % { tchar: CORNER_POS_MTOP }}#{CORNER_POS_RTOP}"
  row_sep_mid = "#{CORNER_POS_LMID}#{row_sep_base_small % { tchar: CORNER_POS_MMID }}#{CORNER_POS_RMID}"
  row_sep_bot = "#{CORNER_POS_LBOT}#{row_sep_base_small % { tchar: CORNER_POS_MBOT }}#{CORNER_POS_RBOT}"

  item_fmt = "#{line_vertical} %s"
  table = []

  table << row_sep_top

  item = ''
  @table_header.each do |col|
    item << pad(item_fmt % col, column_size - 3)
  end
  item << line_vertical
  table << item
  table << row_sep_mid

  @table_content.each do |contents|
    item = ''

    contents.each do |col|
      item << pad(item_fmt % col, column_size - 3)
    end

    item << line_vertical
    table << item
  end

  table << row_sep_bot

  table
end

#truncuate(s, len = 32, append = '..') ⇒ Object 



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# File 'lib/rtables/tables/unicodemonotablealt.rb', line 63

def truncuate(s, len = 32, append = '..')
  trunc_len = len - append.length - 1

  return "#{s[0..trunc_len]}#{append}" if s.length > len
  s
end