$expect_verbose = false

[0] Fix | Delete

[1] Fix | Delete

class IO

[2] Fix | Delete

def expect(pat,timeout=9999999)

[3] Fix | Delete

buf = ''

[4] Fix | Delete

case pat

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when String

[6] Fix | Delete

e_pat = Regexp.new(Regexp.quote(pat))

[7] Fix | Delete

when Regexp

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e_pat = pat

[9] Fix | Delete

end

[10] Fix | Delete

while true

[11] Fix | Delete

if !IO.select([self],nil,nil,timeout) or eof? then

[12] Fix | Delete

result = nil

[13] Fix | Delete

break

[14] Fix | Delete

end

[15] Fix | Delete

c = getc.chr

[16] Fix | Delete

buf << c

[17] Fix | Delete

if $expect_verbose

[18] Fix | Delete

STDOUT.print c

[19] Fix | Delete

STDOUT.flush

[20] Fix | Delete

end

[21] Fix | Delete

if mat=e_pat.match(buf) then

[22] Fix | Delete

result = [buf,*mat.to_a[1..-1]]

[23] Fix | Delete

break

[24] Fix | Delete

end

[25] Fix | Delete

end

[26] Fix | Delete

if block_given? then

[27] Fix | Delete

yield result

[28] Fix | Delete

else

[29] Fix | Delete

return result

[30] Fix | Delete

end

[31] Fix | Delete

nil

[32] Fix | Delete

end

[33] Fix | Delete

end

[34] Fix | Delete

[35] Fix | Delete

[36] Fix | Delete