Class: Warg::Console::History
- Inherits:
-
Object
- Object
- Warg::Console::History
show all
- Defined in:
- lib/warg.rb
Defined Under Namespace
Classes: Entry, FirstEntry
Instance Method Summary
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Constructor Details
Returns a new instance of History.
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# File 'lib/warg.rb', line 279
def initialize
@head = FirstEntry.new
end
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Instance Method Details
#append(content, at: cursor_position) ⇒ Object
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# File 'lib/warg.rb', line 283
def append(content, at: cursor_position)
entry = Entry.new(content, at)
entry.previous_entry = @head
@head.next_entry = entry
@head = entry
end
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#find_entry_for(content) ⇒ Object
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# File 'lib/warg.rb', line 292
def find_entry_for(content)
current_entry = @head
until current_entry.previous_entry.nil? || current_entry.content == content
current_entry = current_entry.previous_entry
end
current_entry
end
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#inspect ⇒ Object
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# File 'lib/warg.rb', line 302
def inspect
%{#<#{self.class.name} head=#{@head}>}
end
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