Class: Lister

Inherits:
IOAble show all
Defined in:
lib/LRH.rb

Direct Known Subclasses

MultiLister, NullLister, ParallelLister, StubLister

Instance Method Summary collapse

Methods inherited from IOAble

#debug!, #debug?, #get_option, #halt!, #job=, #log, #set_option

Constructor Details

#initialize ⇒ Lister

Returns a new instance of Lister.



44
45
46
47
 
# File 'lib/LRH.rb', line 44

def initialize
    super
    @limit = false
end

Instance Method Details

#_list ⇒ Object 



55
56
57
58
59
60
61
62
63
 
# File 'lib/LRH.rb', line 55

def _list
    limit = @limit
    self.list do |e|
        yield e

        limit -= 1 if limit
        return if limit && limit <= 0
    end
end

#limit!(n) ⇒ Object 



49
50
51
52
53
 
# File 'lib/LRH.rb', line 49

def limit!(n)
    @limit = n
    
    self
end

#list ⇒ Object 



65
66
67
68
69
70
71
 
# File 'lib/LRH.rb', line 65

def list
    list_array.each do |e|
        yield e
    end
    
    self
end

#list_array ⇒ Object 



73
74
75
 
# File 'lib/LRH.rb', line 73

def list_array
    return []
end