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buffer history now: can't go out of bounds, can go to an empty line once you go past the most recent
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@ -294,9 +294,14 @@ function buffer:read(...)
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elseif char == "B" then -- down
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hIndex = hIndex - 1
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io.write("\27[u"..(" "):rep(buffer:len()+1))
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if hIndex == 0 then
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hIndex = hIndex - 1
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buffer = ""
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end
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buffer = self.history[1+#self.history-hIndex] or buffer
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pos = 1
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end
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hIndex = math.max(math.min(hIndex,#self.history),0)
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end
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elseif char == "\8" then
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if #buffer > 0 and pos <= #buffer then
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