43 lines
701 B
Ruby
43 lines
701 B
Ruby
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line = ''
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indent=0
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$stdout.sync = TRUE
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print "ruby> "
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while TRUE
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l = gets
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unless l
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break if line == ''
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else
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line = line + l
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if l =~ /,\s*$/
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print "ruby| "
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next
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end
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if l =~ /^\s*(class|module|def|if|case|while|for|begin)\b[^_]/
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indent += 1
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end
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if l =~ /^\s*end\b[^_]/
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indent -= 1
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end
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if l =~ /\{\s*(\|.*\|)?\s*$/
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indent += 1
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end
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if l =~ /^\s*\}/
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indent -= 1
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end
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if indent > 0
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print "ruby| "
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next
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end
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end
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begin
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print eval(line).inspect, "\n"
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rescue
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$! = 'exception raised' unless $!
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print "ERR: ", $!, "\n"
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end
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break if not l
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line = ''
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print "ruby> "
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end
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print "\n"
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