Module: RubyInfo

Defined in:
lib/ruby_info.rb

Constant Summary collapse

VERSION = 
'1.0.1'

Class Method Summary collapse

Class Method Details

.[](what) ⇒ Object 



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# File 'lib/ruby_info.rb', line 9

def [](what)
  send what
end

.all ⇒ Object 



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# File 'lib/ruby_info.rb', line 17

def all
  Hash[ list.map{ |l| [l, self.public_send(l)] }]
end

.child_program_status ⇒ Object 



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# File 'lib/ruby_info.rb', line 47

def child_program_status
  $CHILD_STATUS
end

.current_callstack ⇒ Object 



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# File 'lib/ruby_info.rb', line 123

def current_callstack
  caller
end

.current_file ⇒ Object

# # current info



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# File 'lib/ruby_info.rb', line 99

def current_file #  __FILE__
  return $` if caller[0].rindex(/:\d+(:in `.*')?$/)
end

.current_file_directory ⇒ Object 



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# File 'lib/ruby_info.rb', line 107

def current_file_directory
  if current_file[0,1] == '(' && current_file[-1,1] == ')'
    current_file
  else
    File.dirname(current_file)
  end
end

.current_line ⇒ Object

__LINE__



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# File 'lib/ruby_info.rb', line 115

def current_line # __LINE__
  return $1.to_i if caller[0].rindex( /:(\d+)(:in `.*')?$/ )
end

.current_method ⇒ Object

__method__ (except aliases)



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# File 'lib/ruby_info.rb', line 119

def current_method # __method__ (except aliases)
  return $1.to_sym if caller(1)[0].rindex( /\`([^\']+)\'/ )
end

.debug ⇒ Object 



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# File 'lib/ruby_info.rb', line 189

def debug
  $DEBUG
end

.debug_activated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_info.rb', line 193

def debug_activated?
  !! $DEBUG
end

.encoding_aliases ⇒ Object 



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# File 'lib/ruby_info.rb', line 170

def encoding_aliases
  Encoding.aliases
end

.encodings ⇒ Object 



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# File 'lib/ruby_info.rb', line 166

def encodings
  Encoding.name_list
end

.env ⇒ Object

# # system info



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# File 'lib/ruby_info.rb', line 54

def env
  ::ENV
end

.external_encoding ⇒ Object 



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# File 'lib/ruby_info.rb', line 158

def external_encoding
  Encoding.default_external
end

.gc ⇒ Object 



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# File 'lib/ruby_info.rb', line 70

def gc
  GC.stat
end

.gets_separator ⇒ Object 



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# File 'lib/ruby_info.rb', line 142

def gets_separator
  $/
end

.global_constants ⇒ Object 



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# File 'lib/ruby_info.rb', line 208

def global_constants
  Object.constants
end

.global_variables ⇒ Object

# # ruby objects



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# File 'lib/ruby_info.rb', line 204

def global_variables
  Object.send :global_variables
end

.hostname ⇒ Object

# # network info



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# File 'lib/ruby_info.rb', line 92

def hostname
  Socket.gethostname
end

.internal_encoding ⇒ Object 



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# File 'lib/ruby_info.rb', line 162

def internal_encoding
  Encoding.default_internal
end

.join_separator ⇒ Object 



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# File 'lib/ruby_info.rb', line 146

def join_separator
  $,
end

.last_exception ⇒ Object 



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# File 'lib/ruby_info.rb', line 197

def last_exception
  $!
end

.last_input ⇒ Object 



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# File 'lib/ruby_info.rb', line 138

def last_input
  $_
end

.last_input_file ⇒ Object

# # input / string info



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# File 'lib/ruby_info.rb', line 130

def last_input_file
  $FILENAME
end

.last_input_line_number ⇒ Object 



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# File 'lib/ruby_info.rb', line 134

def last_input_line_number
  $.
end

.list ⇒ Object 



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# File 'lib/ruby_info.rb', line 13

def list
  singleton_methods.map(&:to_sym) - [:[], :list, :all]
end

.load_path ⇒ Object 



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# File 'lib/ruby_info.rb', line 66

def load_path
  $:
end

.loaded_programs ⇒ Object 



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# File 'lib/ruby_info.rb', line 35

def loaded_programs
  $"
end

.os ⇒ Object 



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# File 'lib/ruby_info.rb', line 58

def os
  RbConfig::CONFIG['host_os']
end

.print_separator ⇒ Object 



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# File 'lib/ruby_info.rb', line 150

def print_separator
  $,
end

.process_id ⇒ Object 



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# File 'lib/ruby_info.rb', line 62

def process_id
  $$
end

.program_arguments ⇒ Object 



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# File 'lib/ruby_info.rb', line 31

def program_arguments
  $*
end

.program_data ⇒ Object 



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# File 'lib/ruby_info.rb', line 39

def program_data
  defined?(::DATA) && DATA
end

.program_name ⇒ Object

# # program info



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# File 'lib/ruby_info.rb', line 27

def program_name
  $0
end

.ruby_copyright ⇒ Object 



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# File 'lib/ruby_info.rb', line 251

def ruby_copyright
  defined?(::RUBY_COPYRIGHT) && ::RUBY_COPYRIGHT
end

.ruby_description ⇒ Object 



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# File 'lib/ruby_info.rb', line 231

def ruby_description
  ::RUBY_DESCRIPTION
end

.ruby_engine ⇒ Object

also see the ruby_engine gem



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# File 'lib/ruby_info.rb', line 239

def ruby_engine # also see the ruby_engine gem
  defined?(::RUBY_ENGINE) && ::RUBY_ENGINE
end

.ruby_patchlevel ⇒ Object 



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# File 'lib/ruby_info.rb', line 227

def ruby_patchlevel
  ::RUBY_PATCHLEVEL
end

.ruby_platform ⇒ Object 



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# File 'lib/ruby_info.rb', line 243

def ruby_platform
  ::RUBY_PLATFORM
end

.ruby_release_date ⇒ Object 



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# File 'lib/ruby_info.rb', line 235

def ruby_release_date
  ::RUBY_RELEASE_DATE
end

.ruby_revision ⇒ Object 



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# File 'lib/ruby_info.rb', line 247

def ruby_revision
  defined?(::RUBY_REVISION) && ::RUBY_REVISION
end

.ruby_version ⇒ Object

# # ruby info



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# File 'lib/ruby_info.rb', line 223

def ruby_version # also see the ruby_version gem
  ::RUBY_VERSION
end

.script_lines ⇒ Object 



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# File 'lib/ruby_info.rb', line 43

def script_lines
  defined?(::SCRIPT_LINES__) && SCRIPT_LINES__
end

.security_level ⇒ Object

# # misc



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# File 'lib/ruby_info.rb', line 177

def security_level
  $SAFE
end

.signals ⇒ Object 



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# File 'lib/ruby_info.rb', line 216

def signals
  Signal.list
end

.split_separator ⇒ Object 



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# File 'lib/ruby_info.rb', line 154

def split_separator
  $;
end

.system_call_errors ⇒ Object 



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# File 'lib/ruby_info.rb', line 212

def system_call_errors
  Errno.constants
end

.user_home ⇒ Object 



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# File 'lib/ruby_info.rb', line 85

def user_home
  Dir.home
end

.user_login ⇒ Object

# # user info



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# File 'lib/ruby_info.rb', line 77

def 
  Etc.getlogin
end

.user_name ⇒ Object 



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# File 'lib/ruby_info.rb', line 81

def user_name
  Etc.getpwnam().gecos.split(',')[0]
end

.verbose ⇒ Object 



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# File 'lib/ruby_info.rb', line 181

def verbose
  $VERBOSE
end

.warnings_activated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby_info.rb', line 185

def warnings_activated?
  !! $VERBOSE
end

.working_directory ⇒ Object 



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# File 'lib/ruby_info.rb', line 103

def working_directory
  Dir.pwd
end