module Hoe::RCov

RCov plugin for hoe.

Tasks Provided:

rcov

Analyze code coverage with tests

Public Instance Methods

activate_rcov_deps() click to toggle source

Activate the rcov dependencies.

# File lib/hoe/rcov.rb, line 13
def activate_rcov_deps
  dependency "rcov", "~> 0.9", :development
end
define_rcov_tasks() click to toggle source

Define tasks for plugin.

# File lib/hoe/rcov.rb, line 20
def define_rcov_tasks
  begin # take a whack at defining rcov tasks
    task :isolate # ensure it exists

    task :rcov => :isolate do
      sh(*make_rcov_cmd)
    end

    task :clobber_rcov do
      rm_rf "coverage"
    end

    task :clobber => :clobber_rcov

    # this is for my emacs rcov overlay stuff on emacswiki.
    task :rcov_overlay do
      path = ENV["FILE"]
      rcov, eol = Marshal.load(File.read("coverage.info")).last[path], 1
      puts rcov[:lines].zip(rcov[:coverage]).map { |line, coverage|
        bol, eol = eol, eol + line.length
        [bol, eol, "#ffcccc"] unless coverage
      }.compact.inspect
    end
  rescue LoadError
    # skip
    task :clobber_rcov # in case rcov didn't load
  end
end