Class: RJGit::Commit

Inherits:
Object
  • Object
show all
Defined in:
lib/commit.rb

Direct Known Subclasses

TrackingCommit

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repository, commit) ⇒ Commit

Returns a new instance of Commit.



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# File 'lib/commit.rb', line 16

def initialize(repository, commit)
  @jrepo = RJGit.repository_type(repository)
  @jcommit = commit
  @id = ObjectId.to_string(commit.get_id)
  @actor = Actor.new_from_person_ident(@jcommit.get_author_ident)
  @committer = Actor.new_from_person_ident(@jcommit.get_committer_ident)
  @committed_date = Time.at(@jcommit.commit_time)
  @authored_date = Time.at(@jcommit.get_author_ident.when.time/1000)
  @message = @jcommit.get_full_message
  @short_message = @jcommit.get_short_message
  @parent_count = @jcommit.get_parent_count
end

Instance Attribute Details

#actor ⇒ Object (readonly)

Returns the value of attribute actor.



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# File 'lib/commit.rb', line 10

def actor
  @actor
end

#authored_date ⇒ Object (readonly)

Returns the value of attribute authored_date.



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# File 'lib/commit.rb', line 10

def authored_date
  @authored_date
end

#committed_date ⇒ Object (readonly)

Returns the value of attribute committed_date.



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# File 'lib/commit.rb', line 10

def committed_date
  @committed_date
end

#committer ⇒ Object (readonly)

Returns the value of attribute committer.



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# File 'lib/commit.rb', line 10

def committer
  @committer
end

#id ⇒ Object (readonly) Also known as: get_name

Returns the value of attribute id.



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# File 'lib/commit.rb', line 10

def id
  @id
end

#jcommit ⇒ Object (readonly)

Returns the value of attribute jcommit.



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# File 'lib/commit.rb', line 11

def jcommit
  @jcommit
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/commit.rb', line 11

def message
  @message
end

#parent_count ⇒ Object (readonly)

Returns the value of attribute parent_count.



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# File 'lib/commit.rb', line 11

def parent_count
  @parent_count
end

#parents ⇒ Object (readonly)

Returns the value of attribute parents.



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# File 'lib/commit.rb', line 10

def parents
  @parents
end

#short_message ⇒ Object (readonly)

Returns the value of attribute short_message.



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# File 'lib/commit.rb', line 11

def short_message
  @short_message
end

Class Method Details

.find_all(repository, ref, options) ⇒ Object 



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# File 'lib/commit.rb', line 115

def self.find_all(repository, ref, options)
  repository = RJGit.repository_type(repository)
  return nil if repository.nil?
  begin
    walk = RevWalk.new(repository)
    objhead = repository.resolve(ref)
    root = walk.parse_commit(objhead)
    walk.mark_start(root)
    commits = walk.map { |commit| Commit.new(repository, commit) }
    return commits.first(options[:limit])
  rescue java.lang.NullPointerException => e
    return Array.new
  end
end

.find_head(repository, ref = Constants::HEAD) ⇒ Object 



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# File 'lib/commit.rb', line 103

def self.find_head(repository, ref = Constants::HEAD)
  repository = RJGit.repository_type(repository)
  return nil if repository.nil?
  begin
    walk = RevWalk.new(repository)
    objhead = repository.resolve(ref)
    return Commit.new(repository, walk.parseCommit(objhead))
  rescue java.lang.NullPointerException => e
    return nil
  end
end

.new_with_tree(repository, tree, message, actor, parents = nil) ⇒ Object

Pass an empty array for parents if the commit should have no parents



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# File 'lib/commit.rb', line 96

def self.new_with_tree(repository, tree, message, actor, parents = nil)
  repository = RJGit.repository_type(repository)
  parents = parents ? parents : repository.resolve("refs/heads/#{Constants::MASTER}")
  new_commit = RJGit::Plumbing::Index.new(repository).do_commit(message, actor, parents, tree)
  Commit.new(repository, RevWalk.new(repository).parseCommit(new_commit))
end

Instance Method Details

#diff(options = {}) ⇒ Object 



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# File 'lib/commit.rb', line 77

def diff(options = {})
  self.diffs(options).join
end

#diffs(options = {context: 2}) ⇒ Object 



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# File 'lib/commit.rb', line 81

def diffs(options = {context: 2})
  out_stream = ByteArrayOutputStream.new
  formatter = DiffFormatter.new(out_stream)
  formatter.set_repository(@jrepo)
  formatter.set_context(options[:context])
  parent_commit = @jcommit.parent_count > 0 ? @jcommit.get_parents.first : nil
  entries = formatter.scan(parent_commit, @jcommit)
  entries.each do |entry|
    formatter.format(entry)
    out_stream.write('custom_git_delimiter'.to_java_bytes)
  end
  out_stream.to_s.split('custom_git_delimiter')
end

#stats ⇒ Object 



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# File 'lib/commit.rb', line 39

def stats
  df = DiffFormatter.new(DisabledOutputStream::INSTANCE)
  df.set_repository(@jrepo)
  df.set_context(0)
  df.set_detect_renames(true)
  parent_commit = @jcommit.parent_count > 0 ? @jcommit.get_parents[0] : nil
  entries = df.scan(parent_commit, @jcommit)

  results = []
  total_del = 0
  total_ins = 0
  entries.each do |entry|
    file = df.toFileHeader(entry)
    del = 0
    ins = 0
    file.getHunks.each do |hunk|
        hunk.toEditList.each do |edit|
          del += edit.getEndA - edit.getBeginA
          ins += edit.getEndB - edit.getBeginB
        end
    end
    total_del += del
    total_ins += ins
    results << {
      :new_file => file.getNewPath,
      :old_file => file.getOldPath,
      :new_additions => ins,
      :new_deletions => del,
      :changes => ins + del
    }
  end
  return {
    :total_additions => total_ins,
    :total_deletions => total_del,
    :files => results
  }
end

#tree ⇒ Object 



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# File 'lib/commit.rb', line 29

def tree
  @tree ||= Tree.new(@jrepo, TREE_TYPE, nil, @jcommit.get_tree)
end