Module: RJGit::Porcelain

Defined in:
lib/rjgit.rb

Class Method Summary collapse

Class Method Details

.add(repository, file_pattern) ⇒ Object


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# File 'lib/rjgit.rb', line 41

def self.add(repository, file_pattern)
  repository.add(file_pattern)
end

.blame(repository, file_path, options = {}) ⇒ Object


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# File 'lib/rjgit.rb', line 112

def self.blame(repository, file_path, options={})
  options = {:print => false, :io => $stdout}.merge(options)
  jrepo = RJGit.repository_type(repository)
  return nil unless jrepo

  blame_command = BlameCommand.new(jrepo)
  blame_command.set_file_path(file_path)
  result = blame_command.call
  content = result.get_result_contents
  blame = []
  for index in (0..content.size - 1) do
    blameline = {}
    blameline[:actor] = Actor.new_from_person_ident(result.get_source_author(index))
    blameline[:line] = result.get_source_line(index)
    blameline[:commit] = Commit.new(repository, result.get_source_commit(index))
    blameline[:line] = content.get_string(index)
    blame << blameline
  end
  options[:io].puts RJGit.stringify(blame) if options[:print]
  return blame
end

.cat_file(repository, blob) ⇒ Object


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# File 'lib/rjgit.rb', line 54

def self.cat_file(repository, blob)
  jrepo = RJGit.repository_type(repository)
  jblob = RJGit.blob_type(blob)
  # Try to resolve symlinks; return nil otherwise
  mode = RJGit.get_file_mode(jrepo, jblob)
  if mode == SYMLINK_TYPE
    symlink_source = jrepo.open(jblob.id).get_bytes.to_a.pack('c*').force_encoding('UTF-8')
    blob = Blob.find_blob(jrepo, symlink_source)
    return nil if blob.nil?
    jblob = blob.jblob
  end
  bytes = jrepo.open(jblob.id).get_bytes
  return bytes.to_a.pack('c*').force_encoding('UTF-8')
end

.commit(repository, message = "") ⇒ Object


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# File 'lib/rjgit.rb', line 45

def self.commit(repository, message="")
  repository.commit(message)
end

.diff(repository, options = {}) ⇒ Object


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# File 'lib/rjgit.rb', line 134

def self.diff(repository, options = {})
  options = {:namestatus => false, :patch => false}.merge(options)
  repo = RJGit.repository_type(repository)
  git = RubyGit.new(repo).jgit
  diff_command = git.diff
    if options[:old_rev]
      reader = repo.new_object_reader
      old_tree = repo.resolve("#{options[:old_rev]}^{tree}")
      old_tree_iter = CanonicalTreeParser.new
      old_tree_iter.reset(reader, old_tree)
      diff_command.set_old_tree(old_tree_iter)
    end
    if options[:new_rev]
      reader = repo.new_object_reader unless reader
      new_tree = repo.resolve("#{options[:new_rev]}^{tree}")
      new_tree_iter = CanonicalTreeParser.new
      new_tree_iter.reset(reader, new_tree)
      diff_command.set_new_tree(new_tree_iter)
    end
  diff_command.set_path_filter(PathFilter.create(options[:file_path])) if options[:file_path]
  diff_command.set_show_name_and_status_only(true) if options[:namestatus] 
  diff_command.set_cached(true) if options[:cached]
  diff_entries = diff_command.call
  diff_entries = diff_entries.to_array.to_ary
    if options[:patch]
      result = []
      out_stream = ByteArrayOutputStream.new
      formatter = DiffFormatter.new(out_stream)
      formatter.set_repository(repo)
      diff_entries.each do |diff_entry|
        formatter.format(diff_entry)
        result.push [diff_entry, out_stream.to_string]
        out_stream.reset
      end
    end
  diff_entries = options[:patch] ? result : diff_entries.map {|entry| [entry]}
  RJGit.convert_diff_entries(diff_entries)
end

.ls_tree(repository, path = nil, treeish = Constants::HEAD, options = {}) ⇒ Object


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# File 'lib/rjgit.rb', line 69

def self.ls_tree(repository, path=nil, treeish=Constants::HEAD, options={})
  options = {recursive: false, print: false, io: $stdout, path_filter: nil}.merge options
  jrepo = RJGit.repository_type(repository)
  ref = treeish.respond_to?(:get_name) ? treeish.get_name : treeish

  begin
    obj = jrepo.resolve(ref)
    walk = RevWalk.new(jrepo)
    revobj = walk.parse_any(obj)
    jtree = case revobj.get_type
    when Constants::OBJ_TREE
      walk.parse_tree(obj)
    when Constants::OBJ_COMMIT
      walk.parse_commit(obj).get_tree
    end
  rescue Java::OrgEclipseJgitErrors::MissingObjectException, Java::JavaLang::IllegalArgumentException, Java::JavaLang::NullPointerException
    return nil
  end
  if path
    treewalk = TreeWalk.forPath(jrepo, path, jtree)
    return nil unless treewalk
    treewalk.enter_subtree
  else
    treewalk = TreeWalk.new(jrepo)
    treewalk.add_tree(jtree)
  end
  treewalk.set_recursive(options[:recursive])
  treewalk.set_filter(PathFilter.create(options[:path_filter])) if options[:path_filter]
  entries = []

  while treewalk.next
    entry = {}
    mode = treewalk.get_file_mode(0)
    entry[:mode] = mode.get_bits
    entry[:type] = Constants.type_string(mode.get_object_type)
    entry[:id]   = treewalk.get_object_id(0).name
    entry[:path] = treewalk.get_path_string
    entries << entry
  end
  options[:io].puts RJGit.stringify(entries) if options[:print]
  entries
end

.object_for_tag(repository, tag) ⇒ Object


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# File 'lib/rjgit.rb', line 49

def self.object_for_tag(repository, tag)
  repository.find(tag.object.name, RJGit.sym_for_type(tag.object_type))
end