Class: DLDInternet::Formatters::Basic

Inherits:
Object
  • Object
show all
Defined in:
lib/dldinternet/formatters/basic.rb

Overview

Basic formatter

Direct Known Subclasses

Awesome, Table

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(obj, format, options) ⇒ Basic

Returns a new instance of Basic.



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# File 'lib/dldinternet/formatters/basic.rb', line 20

def initialize(obj, format, options)
  @options = options
  @object = obj
  @format = format
  @title  = options[:title] || nil
  @is_a_hash = @object.is_a?(Hash)
  @columns = options[:columns] || nil
  if @columns
    @columns = Hashie::Mash.new(Hash[@columns.split(/\s*,\s*/).map{ |c| [c, nil]}])
    @columns.dup.map{ |h,v|
      submap(h, v)
    }
  end
end

Instance Attribute Details

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'lib/dldinternet/formatters/basic.rb', line 15

def columns
  @columns
end

#format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/dldinternet/formatters/basic.rb', line 12

def format
  @format
end

#is_a_hash ⇒ Object (readonly)

Returns the value of attribute is_a_hash.



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# File 'lib/dldinternet/formatters/basic.rb', line 16

def is_a_hash
  @is_a_hash
end

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/dldinternet/formatters/basic.rb', line 13

def object
  @object
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/dldinternet/formatters/basic.rb', line 18

def options
  @options
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/dldinternet/formatters/basic.rb', line 14

def title
  @title
end

#widths ⇒ Object

:reek:DuplicateMethodCall false



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# File 'lib/dldinternet/formatters/basic.rb', line 70

def widths
  @widths
end

Instance Method Details

#format_it(item = nil) ⇒ Object 



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# File 'lib/dldinternet/formatters/basic.rb', line 50

def format_it(item=nil)
  item ||=
      if @is_a_hash
        if @columns.nil?
          object
        else
          hsh = {}
          object.each do |key,val|
            hsh[key] = val  if @columns.keys.include?(key)
          end
          hsh
        end
      else
        object
      end

  format_item item
end

#header_it(item = nil) ⇒ Object 



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# File 'lib/dldinternet/formatters/basic.rb', line 35

def header_it(item=nil)
  item ||=
      if @is_a_hash
        if @columns.nil?
          object.keys
        else
          @columns.keys
        end
      else
        object.to_s
      end

  format_item item, true
end

#table_widths ⇒ Object

:reek:DuplicateMethodCall false



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# File 'lib/dldinternet/formatters/basic.rb', line 88

def table_widths
  if object.is_a?(Array) && object.size > 0 && object[0].is_a?(Hash)
    tws = nil
    object.each do |obj|
      fmt = self.class.new(obj, format, options)
      tws ||= fmt.widths
      fmt.widths.each { |c,w|
        if tws[c] < w
          tws[c] = w
        end
      }
    end
    @widths = tws
  else
    widths
  end
end