Class: RSCM::Revisions

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rscm/revision.rb

Overview

A collection of Revision.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(revisions = []) ⇒ Revisions

Returns a new instance of Revisions.



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# File 'lib/rscm/revision.rb', line 12

def initialize(revisions=[])
  @revisions = revisions
end

Instance Attribute Details

#revisions ⇒ Object

Returns the value of attribute revisions.



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# File 'lib/rscm/revision.rb', line 10

def revisions
  @revisions
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/rscm/revision.rb', line 47

def ==(other)
  return false if !other.is_a?(self.class)
  @revisions == other.revisions
end

#[](file) ⇒ Object 



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# File 'lib/rscm/revision.rb', line 29

def [](file)
  @revisions[file]
end

#accept(visitor) ⇒ Object

Accepts a visitor that will receive callbacks while iterating over this instance’s internal structure. The visitor should respond to the following methods:

  • visit_revisions(revisions)

  • visit_revision(revision)

  • visit_file(file)



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# File 'lib/rscm/revision.rb', line 24

def accept(visitor)
  visitor.visit_revisions(self)
  self.each{|revision| revision.accept(visitor)}
end

#add(file_or_revision) ⇒ Object

Adds a File or a Revision. If the argument is a File and no corresponding Revision exists, a new Revision is created, added, and the File is added to that Revision - and then finally the newly created Revision is returned. Otherwise nil is returned.



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# File 'lib/rscm/revision.rb', line 88

def add(file_or_revision)
  if(file_or_revision.is_a?(Revision))
    @revisions << file_or_revision
    return file_or_revision
  else
    revision = @revisions.find { |a_revision| a_revision.can_contain?(file_or_revision) }
    if(revision.nil?)
      revision = Revision.new
      @revisions << revision
      revision << file_or_revision
      return revision
    end
    revision << file_or_revision
    return nil
  end
end

#developers ⇒ Object

The set of developers that contributed to all of the contained Revision s.



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# File 'lib/rscm/revision.rb', line 57

def developers
  result = []
  each do |revision|
    result << revision.developer unless result.index(revision.developer)
  end
  result
end

#each(&block) ⇒ Object 



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# File 'lib/rscm/revision.rb', line 33

def each(&block)
  @revisions.each(&block)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/revision.rb', line 52

def empty?
  @revisions.empty?
end

#first ⇒ Object 



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# File 'lib/rscm/revision.rb', line 65

def first
  @revisions.first
end

#last ⇒ Object 



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# File 'lib/rscm/revision.rb', line 69

def last
  @revisions.last
end

#latest ⇒ Object

The latest Revision (with the latest time) or nil if there are none.



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# File 'lib/rscm/revision.rb', line 75

def latest
  result = nil
  each do |revision|
    result = revision if result.nil? || result.time < revision.time
  end
  result
end

#length ⇒ Object 



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# File 'lib/rscm/revision.rb', line 43

def length
  @revisions.length
end

#push(*file_or_revisions) ⇒ Object 



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# File 'lib/rscm/revision.rb', line 105

def push(*file_or_revisions)
  file_or_revisions.each { |file_or_revision| self << (file_or_revision) }
  self
end

#reverse ⇒ Object 



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# File 'lib/rscm/revision.rb', line 37

def reverse
  r = clone
  r.revisions = @revisions.dup.reverse
  r
end

#sort! ⇒ Object

Sorts the revisions according to time



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# File 'lib/rscm/revision.rb', line 111

def sort!
  @revisions.sort!
  self
end