Class: HammerCLI::Output::Adapter::Table

Inherits:
Abstract
  • Object
show all
Defined in:
lib/hammer_cli/output/adapter/table.rb

Constant Summary collapse

MAX_COLUMN_WIDTH = 
80
MIN_COLUMN_WIDTH = 
5

Instance Method Summary collapse

Methods inherited from Abstract

#initialize, #print_error, #print_message

Constructor Details

This class inherits a constructor from HammerCLI::Output::Adapter::Abstract

Instance Method Details



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# File 'lib/hammer_cli/output/adapter/table.rb', line 19

def print_collection(all_fields, collection)
  fields = field_filter.filter(all_fields)

  rows = collection.collect do |d|
    row = {}
    fields.each do |f|
      row[label_for(f)] = WrapperFormatter.new(
        @formatters.formatter_for_type(f.class), f.parameters).format(data_for_field(f, d) || "")
    end
    row
  end

  if rows.empty?
    keys = fields.map { |f| [label_for(f), ''] }
    rows = [Hash[keys]]
    @header_only = true
  end

  options = fields.collect do |f|
    { label_for(f) => {
        :width => max_width_for(f)
      }
    }
  end

  sort_order = fields.map { |f| f.label.upcase }

  printer = TablePrint::Printer.new(rows, options)
  TablePrint::Config.max_width = MAX_COLUMN_WIDTH
  TablePrint::Config.multibyte = true

  output = sort_columns(printer.table_print, sort_order)
  dashes = /\n([-|]+)\n/.match(output)

  if @header_only
    output = output.lines.first
  end

  puts dashes[1] if dashes
  puts output
  puts dashes[1] if dashes
end

#print_record(fields, record) ⇒ Object 



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# File 'lib/hammer_cli/output/adapter/table.rb', line 15

def print_record(fields, record)
  print_collection(fields, [record].flatten(1))
end

#tags ⇒ Object 



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# File 'lib/hammer_cli/output/adapter/table.rb', line 11

def tags
  [:screen, :flat]
end