view contrib/plan9/9mail @ 25535:6d1e456645c9

revsetbenchmarks: fix argument parsing

The file doc was saying something, the code was doing something else, the
argument validation was doing a third thing.

Doc and behavior now comply with the argument defined in the code.

#!/bin/rc
# 9mail - Mercurial email wrapper for upas/marshal

fn usage {
	echo >[1=2] usage: mercurial/9mail -f from to [cc]
	exit usage
}

from=()
cc=()
to=()

switch($1){
case -f
	from=$2
case *
	usage
}

to=($3)
if(~ $#* 4)
	cc=(-C $4)

upasname=$from
upas/marshal $cc $to