require 'rugged' require 'method_log/source_file' module MethodLog class Commit attr_reader :sha def initialize(sha, repository = nil) @repository = repository @sha = sha @index = Rugged::Index.new end def add(source_file) oid = @repository.write(source_file.source, :blob) @index.add(path: source_file.path, oid: oid, mode: 0100644) end def apply(options = {}) user, message = options[:user], options[:message] tree = @index.write_tree(@repository) parents = @repository.empty? ? [] : [@repository.head.target].compact @sha = Rugged::Commit.create(@repository, tree: tree, parents: parents, update_ref: 'HEAD', author: user, committer: user, message: message) end def source_files @source_files ||= Enumerator.new do |yielder| commit.tree.walk_blobs do |root, blob_hash| name = blob_hash[:name] next unless File.extname(name) == '.rb' path = root.empty? ? name : File.join(root, name) yielder << SourceFile.new(path: path, repository: @repository, sha: blob_hash[:oid]) end end end def contains?(source_file) source_files_by_path[source_file.path] == source_file end def find(method_identifier, last_source_file = nil) method_definition = nil method_name = method_identifier.split(Regexp.union('#', '.')).last source_files.sort_by { |sf| last_source_file == sf ? 1 : 0 }.each do |source_file| next unless source_file.source[Regexp.new(method_name)] method_finder = MethodFinder.new(source_file) break if method_definition = method_finder.find(method_identifier) end method_definition end def author commit.author end def message commit.message end def ==(other) sha == other.sha end def hash sha.hash end def to_s sha end private def commit @commit ||= @repository.lookup(sha) end def source_files_by_path source_files.inject({}) do |hash, source_file| hash[source_file.path] = source_file hash end end end end