Class: Terminal

Inherits:
Object
  • Object
show all
Defined in:
lib/asciinema/terminal.rb

Defined Under Namespace

Classes: Process

Constant Summary collapse

BINARY_PATH =

BINARY_PATH = (File.dirname(__FILE__) + “/../../bin/” + “terminal”).to_s

'terminal'

Instance Method Summary collapse

Constructor Details

#initialize(width, height) ⇒ Terminal

Returns a new instance of Terminal.



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# File 'lib/asciinema/terminal.rb', line 12

def initialize(width, height)
  @process = Process.new("#{BINARY_PATH} #{width} #{height}")
end

Instance Method Details

#cursor ⇒ Object 



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# File 'lib/asciinema/terminal.rb', line 28

def cursor
  process.write("c\n")
  c = Yajl::Parser.new.parse(process.read_line)

  Cursor.new(c['x'], c['y'], c['visible'])
end

#feed(data) ⇒ Object 



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# File 'lib/asciinema/terminal.rb', line 16

def feed(data)
  process.write("d\n#{data.bytesize}\n")
  process.write(data)
end

#release ⇒ Object 



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# File 'lib/asciinema/terminal.rb', line 35

def release
  process.stop
end

#snapshot ⇒ Object 



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# File 'lib/asciinema/terminal.rb', line 21

def snapshot
  process.write("p\n")
  lines = Yajl::Parser.new.parse(process.read_line)

  Snapshot.build(lines)
end