changes to support better CI specs

hat mini_rspec will take a filename as an exclude/include argument and read the actual excludes/includes from the file.
added that mspec will take -o FILE to use an alternate to STDOUT for the spec reporter output.
updated spec tasks. misc spec changes.
added naive implementation of IO#each.

Rakefile

@@ -74,6 +74,7 @@ end
 # spec tasks
 desc "Run continuous integration examples"
 task :spec => 'spec:ci'
+
 namespace :spec do
   namespace :setup do
     desc "Setup for subtend examples"
@@ -86,19 +87,9 @@ namespace :spec do
 
   desc "Run continuous integration examples"
   task :ci do
-    begin
-      stat = File.stat("CI-specs")
-      if stat.file?
-        raise "CI-specs is a file. Remove it to run CI specs"
-      elsif stat.directory?
-        sh "svn up CI-specs"
-      end
-    rescue
-      sh("svn co http://code.fallingsnow.net/svn/rubinius/branches/CI-specs")
-    end
     target = ENV['SPEC_TARGET'] || 'rbx'
     system %(shotgun/rubinius -e 'puts "rbx build: \#{Rubinius::BUILDREV}"') if target == 'rbx'
-    sh "bin/mspec -t #{target} -f ci CI-specs"
+    sh "bin/mspec -t #{target} -f ci -x spec/reports/ci-excludes.txt spec"
   end
 
   spec_targets = %w(compiler core language library parser rubinius)
@@ -112,7 +103,7 @@ namespace :spec do
 
   desc "Run subtend examples"
   task :subtend => "spec:setup:subtend" do
-    sh "bin/mspec spec/subtend"
+    sh "bin/mspec spec/rubinius/subtend"
   end
 
   # Specdiffs to make it easier to see what your changes have affected :)
@@ -122,14 +113,14 @@ namespace :spec do
   namespace :diff do
     desc 'Run specs and produce a diff against current base'
     task :run do
-      system 'bin/mspec spec > /tmp/rbs_specdiff' 
-      system 'diff -u spec/diffs/base.txt /tmp/rbs_specdiff'
-      system 'rm /tmp/rbs_specdiff'
+      system 'bin/mspec -f ci -o spec/reports/specdiff.txt spec' 
+      system 'diff -u spec/reports/base.txt spec/reports/specdiff.txt'
+      system 'rm spec/reports/specdiff.txt'
     end
 
     desc 'Replace the base spec file with a new one'
     task :replace do
-      system 'bin/mspec spec > spec/diffs/base.txt' 
+      system 'bin/mspec -f ci -o spec/reports/base.txt spec' 
     end
   end
 

bin/mspec

@@ -16,6 +16,7 @@ requires = ['-rmini_rspec.rb', '-rmini_mock.rb']
 except = []
 only = []
 name = nil
+output = nil
 target = 'shotgun/rubinius'
 format = 'DottedReporter'
 
@@ -69,6 +70,10 @@ opts = OptionParser.new("", 24, '   ') do |opts|
           "Overrides the name used to determine the implementation") do |n|
     name = "RUBY_NAME = \"#{n}\";"
   end
+  opts.on("-o", "--output FILE", String,
+          "Reporter output will be sent to FILE") do |f|
+    output = f
+  end
   opts.on("-e", "--example RE", String,
           "Execute example(s) with descriptions matching RE") do |r|
     only << r
@@ -104,7 +109,7 @@ end
 
 cmd = <<-EOC
 #{target} #{includes.join(" ")} #{requires.join(" ")} -e '#{name}
-@runner = SpecRunner.new(#{format}.new);
+@runner = SpecRunner.new(#{format}.new(#{output.inspect if output}));
 @runner.only(*#{only.inspect});
 @runner.except(*#{except.inspect});
 #{files.inspect}.each { |f| load f }'

kernel/core/00io.rb

@@ -78,7 +78,7 @@ def sync
     true
   end
 
-  def gets
+  def gets(sep=$/)
     cur = read(1)
     return nil unless cur
     out = cur
@@ -91,6 +91,12 @@ def gets
     return out    
   end
 
+  def each(sep=$/)
+    while line = gets(sep)
+      yield line
+    end
+  end
+
   def self.pipe
     lhs = IO.allocate
     rhs = IO.allocate