shithub: rcfitness

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workout: add the ability to decrease number of sets.

--- a/workout

+++ b/workout

@@ -109,10 +109,20 @@

 		echo -n '> '

 		e=`{read}

 		e=`{sanitize $e}

+		hasminus=0

+		if(~ $e -*){

+			hasminus=1

+			e=`{echo $e | sed 's/^\-//'}

+		}

 		if(isnumber $e && test $e -ge 1 && test $e -le $#session){

 			lo=`{echo $e-1 | bc}

 			hi=`{echo $e+1 | bc}

-			sets=($sets(1-$lo) `{echo $sets($e)+1 | bc} $sets($hi-))

+			if(~ $hasminus 1){

+				if(test $sets($e) -gt 0)

+					sets=($sets(1-$lo) `{echo $sets($e)-1 | bc} $sets($hi-))

+			}

+			if not

+				sets=($sets(1-$lo) `{echo $sets($e)+1 | bc} $sets($hi-))

 		}

 	}