# File lib/heroku/command/pgbackups.rb, line 264 def initialize(columns=nil, rows=nil, opts={}) @columns = columns @rows = rows @opts = opts.update(:display_columns => @columns, :display_rows => @rows) end
# File lib/heroku/command/pgbackups.rb, line 270 def render(*data) _data = data data = DataSource.new(data, @opts) # join in grid lines lines = [] data.rows.each { |row| lines << row.join(@opts[:delimiter] || " | ") } # insert header grid line if _data.length > 1 grid_row = data.rows.first.map { |datum| "-" * datum.length } grid_line = grid_row.join("-+-") lines.insert(1, grid_line) lines << "" # trailing newline end return lines.join("\n") end