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@@ -301,6 +301,14 b' class HistoryMagics(Magics):' | |||
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301 | 301 | opts, args = self.parse_options(parameter_s, 'l:g:', mode='string') |
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302 | 302 | if "l" in opts: # Last n lines |
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303 | 303 | n = int(opts['l']) |
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304 | ||
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305 | if n == 0: | |
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306 | print("Requested 0 last lines - nothing to run") | |
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307 | return | |
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308 | elif n < 0: | |
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309 | print("Number of lines to rerun cannot be negative") | |
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310 | return | |
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311 | ||
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304 | 312 | hist = self.shell.history_manager.get_tail(n) |
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305 | 313 | elif "g" in opts: # Search |
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306 | 314 | p = "*"+opts['g']+"*" |
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