Class: Reline::History
Instance Method Summary
collapse
Methods inherited from Array
#pretty_print, #pretty_print_cycle, #quote, #shelljoin
Constructor Details
#initialize(config) ⇒ History
Returns a new instance of History.
2
3
4
|
# File 'lib/reline/history.rb', line 2
def initialize(config)
@config = config
end
|
Instance Method Details
52
53
54
55
56
57
58
59
60
|
# File 'lib/reline/history.rb', line 52
def <<(val)
return self if @config.history_size.zero?
if @config.history_size.positive?
shift if size + 1 > @config.history_size
end
super(String.new(val, encoding: Reline.encoding_system_needs))
end
|
#[](index) ⇒ Object
15
16
17
18
|
# File 'lib/reline/history.rb', line 15
def [](index)
index = check_index(index) unless index.is_a?(Range)
super(index)
end
|
#[]=(index, val) ⇒ Object
20
21
22
23
|
# File 'lib/reline/history.rb', line 20
def []=(index, val)
index = check_index(index)
super(index, String.new(val, encoding: Reline.encoding_system_needs))
end
|
#concat(*val) ⇒ Object
25
26
27
28
29
|
# File 'lib/reline/history.rb', line 25
def concat(*val)
val.each do |v|
push(*v)
end
end
|
#delete_at(index) ⇒ Object
10
11
12
13
|
# File 'lib/reline/history.rb', line 10
def delete_at(index)
index = check_index(index)
super(index)
end
|
#push(*val) ⇒ Object
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
# File 'lib/reline/history.rb', line 31
def push(*val)
return self if @config.history_size.zero?
if @config.history_size.positive?
diff = size + val.size - @config.history_size
if diff > 0
if diff <= size
shift(diff)
else
diff -= size
clear
val.shift(diff)
end
end
end
super(*(val.map{ |v|
String.new(v, encoding: Reline.encoding_system_needs)
}))
end
|
6
7
8
|
# File 'lib/reline/history.rb', line 6
def to_s
'HISTORY'
end
|