Method: Roby::Application.guess_app_dir

Defined in:
lib/roby/app.rb

.guess_app_dir ⇒ String?

Guess the app directory based on the current directory

Returns:

  • (String, nil) —

    the base of the app, or nil if the current directory is not within an app



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# File 'lib/roby/app.rb', line 348

def self.guess_app_dir
    if (test_dir = ENV["ROBY_APP_DIR"])
        unless Application.is_app_dir?(test_dir)
            raise InvalidRobyAppDirEnv,
                  "the ROBY_APP_DIR envvar is set to #{test_dir}, but this "\
                  "is not a valid Roby application path"
        end

        return test_dir
    end

    path = Pathname.new(Dir.pwd).find_matching_parent do |candidate|
        Application.is_app_dir?(candidate.to_s)
    end
    path&.to_s
end