module PryRemoteEm::Client::Keyboard
Public Class Methods
new(c)
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# File lib/pry-remote-em/client/keyboard.rb, line 7 def initialize(c) @con = c # TODO check actual current values to determine if it's enabled or not @buff_enabled = true bufferio(false) @old_trap = Signal.trap(:INT) do @con.send_shell_sig(:int) end end
Public Instance Methods
bufferio(enable)
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Makes stdin buffered or unbuffered. In unbuffered mode read and select will not wait for ānā; also will not echo characters. This probably does not work on Windows.
# File lib/pry-remote-em/client/keyboard.rb, line 33 def bufferio(enable) return if !defined?(Termios) || enable && @buff_enabled || !enable && !@buff_enabled attr = Termios.getattr($stdin) enable ? (attr.c_lflag |= Termios::ICANON | Termios::ECHO) : (attr.c_lflag &= ~(Termios::ICANON|Termios::ECHO)) Termios.setattr($stdin, Termios::TCSANOW, attr) @buff_enabled = enable end
receive_data(d)
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# File lib/pry-remote-em/client/keyboard.rb, line 19 def receive_data(d) print d.chr @con.send_shell_data(d) end
unbind()
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# File lib/pry-remote-em/client/keyboard.rb, line 24 def unbind bufferio(true) Signal.trap(:INT, @old_trap) end