Module: TerminalInfo

Defined in:
lib/sitefuel/extensions/TerminalInfo.rb

Overview

File

TerminalInfo.rb

Author

wkm

Copyright

2009, Zanoccio LLC.

License

GPL version 2.0 (see LICENSE.rb)

Little Ruby library for querying for various properties of a terminal window.

Class Method Summary collapse

Class Method Details

.dimensions ⇒ Object

gives an array containing the current dimensions of the terminal window

Note that unlike =stty= (and #size) the first parameter is the width of the window (x) and the second parameter is the height of the window (y)

TerminalInfo.dimensions # => [105, 34]



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# File 'lib/sitefuel/extensions/TerminalInfo.rb', line 20

def self.dimensions
  grab_output('stty size').split(' ').reverse.map do |val|
    val.to_i
  end
end

.height ⇒ Object

gives the current height of the terminal window



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# File 'lib/sitefuel/extensions/TerminalInfo.rb', line 42

def self.height
  dimensions.last
end

.size ⇒ Object

gives an array with the current size of the terminal window

Note that the first parameter is the height of the window, just like with

stty=

TerminalInfo.size # => [34, 105]



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# File 'lib/sitefuel/extensions/TerminalInfo.rb', line 32

def self.size
  dimensions.reverse
end

.width ⇒ Object

gives the current width of the terminal window



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# File 'lib/sitefuel/extensions/TerminalInfo.rb', line 37

def self.width
  dimensions.first
end