2011-11-21 16:39:34 +00:00
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#!/bin/rc
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rfork en
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2013-11-08 20:19:32 +00:00
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PROMPT='[^ ]*(%|;)[ ]+'
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2011-11-21 16:39:34 +00:00
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fn cmds {
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grep '^'$PROMPT'[^"]' /dev/text | sed 's/^/ /'
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}
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switch($#*) {
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case 0
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cmds | tail -1
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case *
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cmds | grep '^ '$PROMPT^$"* | {echo; cat} |
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pr -t -n | sort -nr | sort -u +1 | sort -n |
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sed 's/^ *[0-9]+ //' | grep .
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}
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# the silly {echo; cat} gets around pr printing "empty file" when
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# presented with no input.
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