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37 lines
617 B
Ruby
37 lines
617 B
Ruby
#!/usr/local/bin/ruby
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if ARGV[0] == "-c"
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out_stdout = 1;
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ARGV.shift
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end
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while gets()
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if /^begin\s*(\d*)\s*(\S*)/
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$mode, $file = $1, $2
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$sawbegin+=1
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break
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end
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end
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fail "missing begin" if ! $sawbegin;
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if out_stdout
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out = STDOUT
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else
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out = open($file, "w") if $file != "";
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end
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while gets()
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if /^end/
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$sawend+=1
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break
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end
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sub(/[a-z]+$/, ""); # handle stupid trailing lowercase letters
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next if /[a-z]/
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next if !(((($_[0] - 32) & 077) + 2) / 3 == $_.length / 4)
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out << $_.unpack("u");
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end
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fail "missing end" if !$sawend;
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File.chmod $mode.oct, $file if ! out_stdout
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exit 0;
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