Class: Tlog::Entity::Log

Inherits:
Object
  • Object
show all
Defined in:
lib/tlog/entity/log.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(log_path = nil) ⇒ Log

Returns a new instance of Log.



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# File 'lib/tlog/entity/log.rb', line 9

def initialize(log_path = nil)
	@entries = []
	if log_path
		@name = log_path.basename.to_s
		@path = log_path
		@goal = goal_length
	end
end

Instance Attribute Details

#entries ⇒ Object

Returns the value of attribute entries.



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# File 'lib/tlog/entity/log.rb', line 6

def entries
  @entries
end

#goal ⇒ Object

Returns the value of attribute goal.



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# File 'lib/tlog/entity/log.rb', line 5

def goal
  @goal
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/tlog/entity/log.rb', line 4

def name
  @name
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/tlog/entity/log.rb', line 7

def path
  @path
end

Instance Method Details

#add_entry(current) ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 55

def add_entry(current)
	entry_hex = generate_random_hex
	new_entry = Tlog::Entity::Entry.new(entry_path(entry_hex), entry_hex)
	head_hex_value ? parent_hex = head_hex_value : parent_hex = "none"

	update_head(entry_hex)
	new_entry.create(parent_hex, current)
	update_goal(new_entry.length) if goal_length
end

#create ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 47

def create
	unless Dir.exists?(@path)
		FileUtils.mkdir_p(@path)
		File.open(goal_path, 'w'){|f| f.write(@goal)} if @goal
		true
	end
end

#delete ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 74

def delete
	FileUtils.rm_rf(@path) if Dir.exists?(@path)
end

#duration ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 39

def duration
	dur = 0
	entries.each do |entry|
		dur += entry.length
	end
	dur
end

#goal_length ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 18

def goal_length
	if File.exists?(goal_path)
		contents = File.read(goal_path)
		contents.strip
		contents.to_i
	end
end

#update_goal(entry_length) ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 69

def update_goal(entry_length)
	new_length = goal_length - entry_length
	File.open(goal_path, 'w'){|f| f.write(new_length)}
end

#update_head(entry_hex) ⇒ Object 



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# File 'lib/tlog/entity/log.rb', line 65

def update_head(entry_hex)
	File.open(head_path, 'w'){|f| f.write(entry_hex)}
end