System

The System module provides Platform and Ruby system information. The module should also be able to stand in for rbconfig. It is intended for use as a service module although it can be mixed-in too.

Methods

argf
argv
child_status
coding
coding=
current_platform
data
debug
default_input
default_output
default_output=
defin
defout
defout=
env
environment
error_info
error_position
exit_status
extentions
fs
fs=
input_field_separator
input_field_separator=
input_line_number
input_lineno
input_record_separator
input_record_separator=
line_end_processing
load_path
loaded_features
match_platform
ofs
ofs=
options
ors
ors=
output_field_separator
output_field_separator=
output_record_separator
output_record_separator=
pid
platform
process_id
program_loop
program_name
program_name=
release
required
rs
rs=
rubylibdir
rubypath
safe
stderr
stderr=
stdin
stdin=
stdout
stdout=
verbose
verbose=
version

Public Instance methods

argf()

Alias for default_input

argv()

This method is also aliased as options

[ show source ]

# File lib/facets/rbsystem.rb, line 55
  def argv; $* ; end

child_status()

This method is also aliased as exit_status

[ show source ]

# File lib/facets/rbsystem.rb, line 66
  def child_status; $? ; end

coding()

[ show source ]

# File lib/facets/rbsystem.rb, line 79
  def coding; $-K ; end

coding=(x)

[ show source ]

# File lib/facets/rbsystem.rb, line 80
  def coding=(x); $-K=x ; end

current_platform()

platform ——————————————————

[ show source ]

# File lib/facets/rbsystem.rb, line 188
  def current_platform
    arch = Config::CONFIG['arch']
    #cpu, os = arch.split '-', 2
    return match_platform(arch)
  end

data()

Miscellaneous ———————————————

[ show source ]

# File lib/facets/rbsystem.rb, line 134
  def data; DATA ; end

debug()

[ show source ]

# File lib/facets/rbsystem.rb, line 72
  def debug; $DEBUG; end

default_input()

This method is also aliased as defin argf

[ show source ]

# File lib/facets/rbsystem.rb, line 100
  def default_input ; $< ; end

default_output()

This method is also aliased as defout

[ show source ]

# File lib/facets/rbsystem.rb, line 104
  def default_output ; $> ; end

default_output=(x)

This method is also aliased as defout=

[ show source ]

# File lib/facets/rbsystem.rb, line 105
  def default_output=(x); $defout=x ; end

defin()

Alias for default_input

defout()

Alias for default_output

defout=(x)

Alias for default_output=

env()

[ show source ]

# File lib/facets/rbsystem.rb, line 87
  def env; ENV ; end

environment()

[ show source ]

# File lib/facets/rbsystem.rb, line 86
  def environment; ENV ; end

error_info()

[ show source ]

# File lib/facets/rbsystem.rb, line 69
  def error_info; $! ; end

error_position()

[ show source ]

# File lib/facets/rbsystem.rb, line 70
  def error_position; $@ ; end

exit_status()

Alias for child_status

extentions()

[ show source ]

# File lib/facets/rbsystem.rb, line 160
  def extentions
    [ 'rb', DLEXT ]
  end

fs()

Alias for input_field_separator

fs=(x)

Alias for input_field_separator=

input_field_separator()

This method is also aliased as fs

[ show source ]

# File lib/facets/rbsystem.rb, line 124
  def input_field_separator ; $/ ; end

input_field_separator=(x)

This method is also aliased as fs=

[ show source ]

# File lib/facets/rbsystem.rb, line 125
  def input_field_separator=(x) ; $/=x ; end

input_line_number()

This method is also aliased as input_lineno

[ show source ]

# File lib/facets/rbsystem.rb, line 129
  def input_line_number ; $. ; end

input_lineno()

Alias for input_line_number

input_record_separator()

This method is also aliased as rs

[ show source ]

# File lib/facets/rbsystem.rb, line 119
  def input_record_separator ; $/ ; end

input_record_separator=(x)

This method is also aliased as rs=

[ show source ]

# File lib/facets/rbsystem.rb, line 120
  def input_record_separator=(x) ; $/=x ; end

line_end_processing()

[ show source ]

# File lib/facets/rbsystem.rb, line 82
  def line_end_processing; $-l ; end

load_path()

load path —————————————————-

[ show source ]

# File lib/facets/rbsystem.rb, line 181
  def load_path; $: ; end

loaded_features()

This method is also aliased as required

[ show source ]

# File lib/facets/rbsystem.rb, line 183
  def loaded_features; $" ; end

match_platform(arch)

[ show source ]

# File lib/facets/rbsystem.rb, line 196
  def match_platform(arch)
    cpu, os = arch.split '-', 2
    cpu, os = nil, cpu if os.nil? # java

    cpu = case cpu
          when /i\d86/ then 'x86'
          else cpu
          end

    os  = case os
          when /cygwin/ then            [ 'cygwin',  nil ]
          when /darwin(\d+)?/ then      [ 'darwin',  $1  ]
          when /freebsd(\d+)/ then      [ 'freebsd', $1  ]
          when /^java$/ then            [ 'java',    nil ]
          when /^java([\d.]*)/ then     [ 'java',    $1  ]
          when /linux/ then             [ 'linux',   $1  ]
          when /mingw32/ then           [ 'mingw32', nil ]
          when /mswin32/ then           [ 'mswin32', nil ]
          when /openbsd(\d+\.\d+)/ then [ 'openbsd', $1  ]
          when /solaris(\d+\.\d+)/ then [ 'solaris', $1  ]
          else                          [ 'unknown', nil ]
          end

    [cpu, os].flatten.compact.join("-")
  end

ofs()

Alias for output_field_separator

ofs=(x)

Alias for output_field_separator=

options()

Alias for argv

ors()

Alias for output_record_separator

ors=(x)

Alias for output_record_separator=

output_field_separator()

This method is also aliased as ofs

[ show source ]

# File lib/facets/rbsystem.rb, line 114
  def output_field_separator ; $-F ; end

output_field_separator=(x)

This method is also aliased as ofs=

[ show source ]

# File lib/facets/rbsystem.rb, line 115
  def output_field_separator=(x) ; $-F=x ; end

output_record_separator()

This method is also aliased as ors

[ show source ]

# File lib/facets/rbsystem.rb, line 109
  def output_record_separator ; $\ ; end

output_record_separator=(x)

This method is also aliased as ors=

[ show source ]

# File lib/facets/rbsystem.rb, line 110
  def output_record_separator=(x) ; $\=x ; end

pid()

Alias for process_id

platform()

[ show source ]

# File lib/facets/rbsystem.rb, line 148
  def platform
    RUBY_PLATFORM
  end

process_id()

 these won't work here

def file; FILE ; end def filepath; File.expand_path(FILE) ; end def lineno; LINE ; end

This method is also aliased as pid

[ show source ]

# File lib/facets/rbsystem.rb, line 63
  def process_id; $$ ; end

program_loop()

[ show source ]

# File lib/facets/rbsystem.rb, line 84
  def program_loop; $-p ; end

program_name()

Execution Environment ————————————-

[ show source ]

# File lib/facets/rbsystem.rb, line 52
  def program_name; $0 ; end

program_name=(x)

[ show source ]

# File lib/facets/rbsystem.rb, line 53
  def program_name=(x); $0=x ; end

release()

[ show source ]

# File lib/facets/rbsystem.rb, line 156
  def release
    RUBY_RELEASE_DATE
  end

required()

Alias for loaded_features

rs()

Alias for input_record_separator

rs=(x)

Alias for input_record_separator=

rubylibdir()

[ show source ]

# File lib/facets/rbsystem.rb, line 164
  def rubylibdir
    File.join( libdir, 'ruby'  )
  end

rubypath()

[ show source ]

# File lib/facets/rbsystem.rb, line 144
  def rubypath
    File.join( bindir, ruby_install_name )
  end

safe()

[ show source ]

# File lib/facets/rbsystem.rb, line 74
  def safe; $SAFE; end

stderr()

[ show source ]

# File lib/facets/rbsystem.rb, line 97
  def stderr ; $stderr ; end

stderr=(x)

[ show source ]

# File lib/facets/rbsystem.rb, line 98
  def stderr=(x); $stderr=x ; end

stdin()

Input/Ouput Variables ————————————-

[ show source ]

# File lib/facets/rbsystem.rb, line 91
  def stdin; $stdin ; end

stdin=(x)

[ show source ]

# File lib/facets/rbsystem.rb, line 92
  def stdin=(x); $stdin=x ; end

stdout()

[ show source ]

# File lib/facets/rbsystem.rb, line 94
  def stdout ; $stdout ; end

stdout=(x)

[ show source ]

# File lib/facets/rbsystem.rb, line 95
  def stdout=(x); $stdout=x ; end

verbose()

[ show source ]

# File lib/facets/rbsystem.rb, line 76
  def verbose; $VERBOSE; end

verbose=(x)

[ show source ]

# File lib/facets/rbsystem.rb, line 77
  def verbose=(x); $VERBOSE=x; end

version()

[ show source ]

# File lib/facets/rbsystem.rb, line 152
  def version
    RUBY_VERSION
  end