Module: RJGit::Porcelain

Defined in:
lib/rjgit.rb

Class Method Summary collapse

Class Method Details

.add(repository, file_pattern) ⇒ Object

wiki.eclipse.org/JGit/User_Guide#Porcelain_API



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# File 'lib/rjgit.rb', line 40

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 99

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

dev.eclipse.org/mhonarc/lists/jgit-dev/msg00558.html



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# File 'lib/rjgit.rb', line 53

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 44

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

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



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# File 'lib/rjgit.rb', line 121

def self.diff(repository, options = {})
  options = {:namestatus => false, :patch => false}.merge(options)
  git = repository.git.jgit
  repo = RJGit.repository_type(repository)
  diff_command = git.diff
    if options[:old_rev] then
      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] then
      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] then
      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, tree = nil, options = {}) ⇒ Object 



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# File 'lib/rjgit.rb', line 68

def self.ls_tree(repository, tree=nil, options={})
  options = {:recursive => false, :print => false, :io => $stdout, :ref => Constants::HEAD}.merge options
  jrepo = RJGit.repository_type(repository)
  return nil unless jrepo
  if tree 
    jtree = RJGit.tree_type(tree)
  else
    last_commit_hash = jrepo.resolve(options[:ref])
    return nil unless last_commit_hash
    walk = RevWalk.new(jrepo)
    jcommit = walk.parse_commit(last_commit_hash)
    jtree = jcommit.get_tree
  end
  treewalk = TreeWalk.new(jrepo)
  treewalk.set_recursive(options[:recursive])
  treewalk.set_filter(PathFilter.create(options[:file_path])) if options[:file_path]
  treewalk.add_tree(jtree)
  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]
  return entries
end

.object_for_tag(repository, tag) ⇒ Object 



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# File 'lib/rjgit.rb', line 48

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