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improve signal handling so that it exits gracefully #17

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improve signal handling so that it exits gracefully #17

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c686be5
add logging of INT
kellyfelkins Nov 24, 2015
84277a7
return to default signal handling
kellyfelkins Nov 24, 2015
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7 changes: 4 additions & 3 deletions lib/rinruby.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -246,10 +246,12 @@ def eval(string, echo_override=nil)
else
raise ParseError, "Parse error on eval:#{string}"
end
Signal.trap('INT') do
old_handler = Signal.trap('INT') do
puts "#{__FILE__}:#{__LINE__} GOT INT"
@writer.print ''
@reader.gets if @platform !~ /java/
Signal.trap('INT') do
puts "#{__FILE__}:#{__LINE__} GOT INT"
end
return true
end
Expand Down Expand Up @@ -283,8 +285,7 @@ def eval(string, echo_override=nil)
$stdout.flush if @platform !~ /windows/
end
end
Signal.trap('INT') do
end
Signal.trap('INT', old_handler)
true
end

Expand Down