Files
metasploit-gs/lib/rex/ui/text/output/stdio.rb
T
2015-10-19 10:43:38 -05:00

94 lines
1.4 KiB
Ruby

# -*- coding: binary -*-
require 'rex/ui'
begin
require 'windows_console_color_support'
rescue ::LoadError
end
module Rex
module Ui
module Text
###
#
# This class implements output against standard out.
#
###
class Output::Stdio < Rex::Ui::Text::Output
#
# Attributes
#
# @!attribute io
# The raw `IO` backing this Text output. Defaults to `$stdout`
#
# @return [#flush, #puts, #write]
attr_writer :io
#
# Constructor
#
# @param options [Hash{Symbol => IO}]
# @option options [IO]
def initialize(options={})
options.assert_valid_keys(:io)
super()
self.io = options[:io]
end
#
# Methods
#
def flush
io.flush
end
# IO to write to.
#
# @return [IO] Default to `$stdout`
def io
@io ||= $stdout
end
#
# Prints the supplied message to standard output.
#
def print_raw(msg = '')
if (Rex::Compat.is_windows and supports_color?)
WindowsConsoleColorSupport.new(io).write(msg)
else
io.print(msg)
end
io.flush
msg
end
alias_method :write, :print_raw
def supports_color?
case config[:color]
when true
return true
when false
return false
else # auto
if (Rex::Compat.is_windows)
return true
end
term = Rex::Compat.getenv('TERM')
return (term and term.match(/(?:vt10[03]|xterm(?:-color)?|linux|screen|rxvt)/i) != nil)
end
end
end
end
end
end