Class: PTLog::TagList

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/ptlog/git/tags_list.rb

Instance Method Summary collapse

Constructor Details

#initialize(git, since) ⇒ TagList

Returns a new instance of TagList.



5
6
7
8
9
 
# File 'lib/ptlog/git/tags_list.rb', line 5

def initialize(git, since)
  @list = git.lib.ordered_tags + ['HEAD']
  @since = since
  @first_commit = git.lib.first_commit
end

Instance Method Details

#each(options = {}) ⇒ Object 



11
12
13
14
15
16
17
18
19
 
# File 'lib/ptlog/git/tags_list.rb', line 11

def each(options = {})
  list_after_item = @list[@list.index(@since), @list.size]

  if block_given?
    list_after_item.reverse.each { |e| yield(e) }
  else
    Enumerator.new(list_after_item.reverse, :each)
  end
end

#next_to(name) ⇒ Object 



21
22
23
 
# File 'lib/ptlog/git/tags_list.rb', line 21

def next_to(name)
  @list[@list.index(name) + 1] || 'HEAD'
end

#prev_to(name) ⇒ Object 



25
26
27
 
# File 'lib/ptlog/git/tags_list.rb', line 25

def prev_to(name)
  0 < @list.index(name) && @list[@list.index(name) - 1] or @first_commit
end