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29 lines
526 B
Bash
Executable file
29 lines
526 B
Bash
Executable file
#!/usr/local/plan9/bin/rc
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fn text {
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if(~ $winid [0-9]*)
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9p read acme/$winid/body
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if not if(~ $text9term unix!*)
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dial -e $text9term </dev/null
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if not
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status=''
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}
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PROMPT='[^ ]*[%;$#][ ]+'
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fn cmds {
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text | 9grep '^'$PROMPT'[^"]' | sed 's/^/ /'
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}
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switch($#*) {
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case 0
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cmds | tail -1
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case *
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cmds | 9grep '^ '$PROMPT^$"* | {echo; cat} |
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pr -t -n | sort -nr | sort -u +1 | sort -n |
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9sed '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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