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a8c748d277
a patch from Kazuhiro NISHIYAMA <zn at mbf.nifty.com>. [ruby-dev:30713] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
41 lines
719 B
Ruby
41 lines
719 B
Ruby
line = ''
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indent = 0
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$stdout.sync = true
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print "ruby> "
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loop do
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l = gets
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if l.nil?
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break if line.empty?
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else
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line += l
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if l =~ /,\s*$/
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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|unless|case|while|until|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 ScriptError, StandardError
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printf "ERR: %s\n", $! || 'exception raised'
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end
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break if l.nil?
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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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