On Wed, Oct 01, 2014 at 10:11:04AM -0400, Eric Sunshine wrote:
> > +echo20() {
> > + prefix="$1"
> > + shift
> > + while test $# -gt 0
> > + do
> > + echo "$prefix$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1"
>
> Each caller of echo20() manually includes a space at the end of
> $prefix. Would it make sense to instead have echo20() do this on
> behalf of the caller?
>
> echo "$prefix $1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1$1"
Not always. For example:
> > +test_expect_success 'ordered enumeration' '
> > + echo20 "" 44 55 88 aa >expect &&
This does not.
> > + {
> > + echo20 "append " 88 44 aa 55 &&
>
> Which would slightly reduce the burden on the caller and make it read
> (very slightly) nicer:
>
> echo20 append 88 44 aa 55 &&
I agree that is more readable. But you'd have to make echo20 more like:
if test -n "$1"; then
prefix="$1 "
else
prefix=""
fi
which is not too bad.
-Peff
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