Module: Ops::Console

Included in:
Color, String
Defined in:
lib/ops/console.rb

Constant Summary collapse

OPTIONS = 
{ :bold => 1, :underline => 4 }
COLORS = 
{ :black => 30,
:red =>  31, :green => 32, :yellow => 33, :blue => 34,
:magenta => 35, :cyan => 36, :white => 37 }
BG_COLORS = 
{ :black => 40, :red =>  41, :green => 42,
:yellow => 43, :blue => 44, :magenta => 45, :cyan => 46,
:white => 47 }

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bash_exec!(cmd) ⇒ Object 



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# File 'lib/ops/console.rb', line 22

def self.bash_exec!( cmd )
  bash = `which bash`.strip
  `#{ bash } -c #{ cmd }"`
end

.is_bash? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ops/console.rb', line 17

def self.is_bash?
  `which bash`
  ( $? == 0 ) ? true : false
end

.reload! ⇒ Object 



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# File 'lib/ops/console.rb', line 13

def self.reload!

end

Instance Method Details



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# File 'lib/ops/console.rb', line 27

def print( string, opts = [] )
  c = []
  opts.each { | o | c << COLORS[ o ] if COLORS.has_key?( o ) }
  opts.each { | o | c << OPTIONS[ o ] if OPTIONS.has_key?( o ) }

  "\033[#{ c.join( ";" ) }m#{ string }\033[0m"
end

#random_color ⇒ Object 



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# File 'lib/ops/console.rb', line 35

def random_color
  colors = COLORS.keys + BG_COLORS.keys
  colors.reject!{ | c | [ :white, :black ].include? c }
  colors.sample
end