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-rw-r--r--lib/irb.rb26
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/irb.rb b/lib/irb.rb
index 4eef8be..1fb1781 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -578,6 +578,29 @@ module IRB
end
end
+ def convert_invalid_byte_sequence(str)
+ str = str.force_encoding(Encoding::ASCII_8BIT)
+ conv = Encoding::Converter.new(Encoding::ASCII_8BIT, Encoding::UTF_8)
+ dst = String.new
+ begin
+ ret = conv.primitive_convert(str, dst)
+ case ret
+ when :invalid_byte_sequence
+ conf.insert_output(conf.primitive_errinfo[3].dump[1..-2])
+ redo
+ when :undefined_conversion
+ c = conv.primitive_errinfo[3].dup.force_encoding(conv.primitive_errinfo[1])
+ conv.insert_output(c.dump[1..-2])
+ redo
+ when :incomplete_input
+ conv.insert_output(conv.primitive_errinfo[3].dump[1..-2])
+ when :finished
+ end
+ break
+ end while nil
+ dst
+ end
+
def handle_exception(exc)
if exc.backtrace && exc.backtrace[0] =~ /\/irb(2)?(\/.*|-.*|\.rb)?:/ && exc.class.to_s !~ /^IRB/ &&
!(SyntaxError === exc) && !(EncodingError === exc)
@@ -621,7 +644,8 @@ module IRB
end
puts messages.reverse
end
- m = exc.to_s.split(/\n/)
+ converted_exc_s = convert_invalid_byte_sequence(exc.to_s.dup)
+ m = converted_exc_s.split(/\n/)
print "#{attr[1]}#{exc.class} (#{attr[4]}#{m.shift}#{attr[0, 1]})#{attr[]}\n"
puts m.map {|s| "#{attr[1]}#{s}#{attr[]}\n"}
if attr == ATTR_PLAIN