Class: Karenina::BookMark
- Inherits:
-
Object
- Object
- Karenina::BookMark
- Defined in:
- lib/karenina/bookmark.rb
Instance Attribute Summary collapse
-
#filename ⇒ Object
readonly
Returns the value of attribute filename.
-
#line ⇒ Object
readonly
Returns the value of attribute line.
Class Method Summary collapse
Instance Method Summary collapse
- #get_mark ⇒ Object
- #increment ⇒ Object
-
#initialize ⇒ BookMark
constructor
A new instance of BookMark.
Constructor Details
#initialize ⇒ BookMark
Returns a new instance of BookMark.
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# File 'lib/karenina/bookmark.rb', line 11 def initialize @filename = ENV['HOME'] + '/.karenina_bookmark' get_mark increment end |
Instance Attribute Details
#filename ⇒ Object (readonly)
Returns the value of attribute filename.
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# File 'lib/karenina/bookmark.rb', line 5 def filename @filename end |
#line ⇒ Object (readonly)
Returns the value of attribute line.
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# File 'lib/karenina/bookmark.rb', line 4 def line @line end |
Class Method Details
.get ⇒ Object
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# File 'lib/karenina/bookmark.rb', line 7 def self.get self.new.line end |
Instance Method Details
#get_mark ⇒ Object
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# File 'lib/karenina/bookmark.rb', line 17 def get_mark begin File.open(@filename, 'r+') {|f| @line = f.gets.to_i || 0} rescue @line = 0 end end |
#increment ⇒ Object
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# File 'lib/karenina/bookmark.rb', line 25 def increment File.open(@filename, 'w+') {|f| f.puts @line +=1 } end |