Module: Resource

Included in:
Rbbt
Defined in:
lib/rbbt/resource/util.rb,
lib/rbbt/resource/with_key.rb

Defined Under Namespace

Modules: WithKey

Instance Method Summary collapse

Instance Method Details

#has_rake(path) ⇒ Object 



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# File 'lib/rbbt/resource/util.rb', line 89

def has_rake(path)
  !! rake_for(path)
end

#rake_for(path) ⇒ Object 



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# File 'lib/rbbt/resource/util.rb', line 81

def rake_for(path)
  @rake_dirs.select{|dir, content|
    Misc.common_path(dir, path)
  }.sort_by{|dir, content|
    dir.length
  }.last
end

#run_rake(path, rakefile, rake_dir) ⇒ Object 



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# File 'lib/rbbt/resource/util.rb', line 93

def run_rake(path, rakefile, rake_dir)
  task = Misc.path_relative_to rake_dir, path
  rakefile = rakefile.produce if rakefile.respond_to? :produce
  rakefile = rakefile.find if rakefile.respond_to? :find

  rake_dir = rake_dir.find(:user) if rake_dir.respond_to? :find

  begin
    require 'rbbt/resource/rake'
    if Proc === rakefile
      Rake.run(nil, rake_dir, task, &rakefile)
    else
      Rake.run(rakefile, rake_dir, task)
    end
  rescue Rake::TaskNotFound
    raise $! if rake_dir.nil? or rake_dir.empty? or rake_dir == "/" or rake_dir == "./"
    task = File.join(File.basename(rake_dir), task)
    rake_dir = File.dirname(rake_dir)
    retry
  end
end

#set_software_env(software_dir = self.root.software) ⇒ Object 



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# File 'lib/rbbt/resource/util.rb', line 2

def set_software_env(software_dir = self.root.software)
  software_dir.opt.find_all.collect{|d| d.annotate(File.dirname(d)) }.reverse.each do |software_dir|
    next unless software_dir.exists?
    Log.medium "Preparing software env at #{software_dir}"

    software_dir = File.expand_path(software_dir)
    opt_dir = File.join(software_dir, 'opt')
    bin_dir = File.join(opt_dir, 'bin')

    Misc.env_add 'PATH', bin_dir

    FileUtils.mkdir_p opt_dir unless File.exist? opt_dir

    %w(.ld-paths .c-paths .pkgconfig-paths .aclocal-paths .java-classpaths).each do |file|
      filename = File.join(opt_dir, file)
      begin
        FileUtils.touch filename unless File.exist? filename
      rescue
        Log.warn("Could not touch #{ filename }")
      end
    end

    Open.read(File.join opt_dir, '.c-paths').split(/\n/).each do |line|
      dir = line.chomp
      dir = File.join(opt_dir, dir) unless dir[0] == "/"
      Misc.env_add('CPLUS_INCLUDE_PATH',dir)
      Misc.env_add('C_INCLUDE_PATH',dir)
    end if File.exist? File.join(opt_dir, '.c-paths')

    Open.read(File.join opt_dir, '.ld-paths').split(/\n/).each do |line|
      dir = line.chomp
      dir = File.join(opt_dir, dir) unless dir[0] == "/"
      Misc.env_add('LIBRARY_PATH',dir)
      Misc.env_add('LD_LIBRARY_PATH',dir)
      Misc.env_add('LD_RUN_PATH',dir)
    end if File.exist? File.join(opt_dir, '.ld-paths')

    Open.read(File.join opt_dir, '.pkgconfig-paths').split(/\n/).each do |line|
      dir = line.chomp
      dir = File.join(opt_dir, dir) unless dir[0] == "/"
      Misc.env_add('PKG_CONFIG_PATH',dir)
    end if File.exist? File.join(opt_dir, '.pkgconfig-paths')

    Open.read(File.join opt_dir, '.aclocal-paths').split(/\n/).each do |line|
      dir = line.chomp
      dir = File.join(opt_dir, dir) unless dir[0] == "/"
      Misc.env_add('ACLOCAL_FLAGS', "-I #{dir}", ' ')
    end if File.exist? File.join(opt_dir, '.aclocal-paths')

    Open.read(File.join opt_dir, '.java-classpaths').split(/\n/).each do |line|
      dir = line.chomp
      dir = File.join(opt_dir, dir) unless dir[0] == "/"
      Misc.env_add('CLASSPATH', "#{dir}")
    end if File.exist? File.join(opt_dir, '.java-classpaths')

    Dir.glob(File.join opt_dir, 'jars', '*.jar').each do |file|
      Misc.env_add('CLASSPATH', "#{file}")
    end

    if File.exist?(File.join(opt_dir, '.post_install')) and File.directory?(File.join(opt_dir, '.post_install'))
      Dir.glob(File.join(opt_dir, '.post_install','*')).each do |file|

        # Load exports
        Open.read(file).split("\n").each do |line|
          next unless line =~ /^\s*export\s+([^=]+)=(.*)/
          var = $1.strip
          value = $2.strip
          value.sub!(/^['"]/,'')
          value.sub!(/['"]$/,'')
          value.gsub!(/\$[a-z_0-9]+/i){|var| ENV[var[1..-1]] }
          Log.debug "Set variable export from .post_install: #{Misc.fingerprint [var,value]*"="}"
          ENV[var] = value
        end
      end
    end
  end
end

#with_key(key) ⇒ Object 



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# File 'lib/rbbt/resource/with_key.rb', line 20

def with_key(key)
  klass = self
  o     = Object.new
  o.extend WithKey
  o.klass = self
  o.key   = key
  o
end