WIP - build methods repo

build_methods_repo.rb

@@ -0,0 +1,40 @@
+require 'bundler/setup'
+
+# specifically for Mocha
+require 'parser/ruby18'
+Parser::CurrentRuby = Parser::Ruby18
+
+require 'method_log/repository'
+require 'method_log/method_finder'
+require 'method_log/source_file'
+
+def unindent(code)
+  lines = code.split($/)
+  indent = lines.reject { |l| l.strip.length == 0 }.map { |l| l[/^ */].length }.min
+  lines.map { |l| l.sub(Regexp.new(' ' * indent), '') }.join($/)
+end
+
+new_repository_path = File.expand_path('.git/methods.git')
+Rugged::Repository.init_at(new_repository_path, :bare)
+new_repository = MethodLog::Repository.new(new_repository_path)
+
+repository_path = File.expand_path('~/Code/freerange/mocha')
+repository = MethodLog::Repository.new(repository_path)
+repository.commits(sorting: Rugged::SORT_TOPO | Rugged::SORT_REVERSE).each do |commit|
+  puts commit.sha
+  new_commit = new_repository.build_commit
+  commit.source_files.each do |source_file|
+    next if source_file.path[%r{^(vendor|test)}]
+    begin
+      method_finder = MethodLog::MethodFinder.new(source_file)
+      method_finder.methods.each do |method_signature, method_definition|
+        _, namespace, name = method_signature.match(/^(.*)([#.].*)$/).to_a
+        path = namespace.split('::').push(name).join(File::SEPARATOR) + '.rb'
+        new_commit.add(MethodLog::SourceFile.new(path: path, source: unindent(method_definition.source) + $/))
+      end
+    rescue Parser::SyntaxError => e
+      p e
+    end
+  end
+  new_commit.apply(user: commit.author, message: commit.message)
+end

lib/method_log/method_finder.rb

@@ -7,6 +7,8 @@
 
 module MethodLog
   class MethodFinder < Parser::AST::Processor
+    attr_reader :methods
+
     def initialize(source_file)
       @source_file = source_file
       @scope = Scope::Root.new

lib/method_log/repository.rb

@@ -25,9 +25,10 @@ def commit(*source_files)
     end
 
     def commits(options = {})
+      options[:sorting] ||= Rugged::SORT_TOPO
       Enumerator.new do |yielder|
         if @repository.ref('refs/heads/master')
-          @repository.walk(@repository.last_commit).with_index do |commit, index|
+          @repository.walk(@repository.last_commit, options[:sorting]).with_index do |commit, index|
             break if options[:max_count] && index >= options[:max_count] - 1
             yielder << build_commit(commit.oid)
           end