GLib

# File lib/glib2.rb, line 34
def __add_one_arg_setter(klass)
  # for Instance methods.
  method_names = klass.instance_methods(false)
  method_names.each do |method_name|
    next if /\Aset_/ !~ method_name
    property_name = $POSTMATCH
    next if klass.method_defined?("#{property_name}=")
    next if klass.instance_method(method_name).arity != 1
    begin
      klass.module_eval("def #{property_name}=(val); set_#{property_name}(val); val; end\n")
    rescue SyntaxError
      if $DEBUG
        $stderr.puts "Couldn't create #{klass}\##{property_name}=(v)."
      end
    end
  end

  # for Class methods/Module functions.
  if klass.method(:methods).arity == -1
    method_names = klass.methods(false)
  else
    method_names = klass.methods
  end
  singleton_klass = (class << klass; self; end)
  method_names.each do |method_name|
    next if /\Aset_/ !~ method_name
    property_name = $POSTMATCH
    next if singleton_klass.method_defined?("#{property_name}=")
    next if klass.method(method_name).arity != 1
    begin
      klass.module_eval("def self.#{property_name}=(val); set_#{property_name}(val); val; end\n")
    rescue SyntaxError
      if $DEBUG
        $stderr.puts "Couldn't create #{klass}.#{property_name}=(v)."
      end
    end
  end
end

# File lib/glib2.rb, line 14
def check_binding_version?(major, minor, micro)
  BINDING_VERSION[0] > major ||
    (BINDING_VERSION[0] == major &&
     BINDING_VERSION[1] > minor) ||
    (BINDING_VERSION[0] == major &&
     BINDING_VERSION[1] == minor &&
     BINDING_VERSION[2] >= micro)
end

# File lib/glib2.rb, line 23
def exit_application(exception, status)
  msg = exception.message || exception.to_s
  msg = exception.class.to_s if msg == ""
  backtrace = exception.backtrace
  $stderr.puts backtrace.shift + ": #{msg}"
  backtrace.each do |v|
    $stderr.puts "\t from #{v}"
  end
  exit(status)
end

# File lib/glib2.rb, line 88
def prepend_dll_path(path)
  prepend_path_to_environment_variable(path, "PATH")
end

# File lib/glib2.rb, line 73
def prepend_path_to_environment_variable(path, environment_name)
  path = Pathname(path) unless path.is_a?(Pathname)
  if path.exist?
    separator = ::File::PATH_SEPARATOR

    paths = (ENV[environment_name] || '').split(/#{Regexp.escape(separator)}/)
    dir = path.to_s
    dir = dir.gsub(/\//, ::File::ALT_SEPARATOR) if ::File::ALT_SEPARATOR
    unless paths.include?(dir)
      paths = [dir] + paths
      ENV[environment_name] = paths.join(separator)
    end
  end
end