Jeff King <peff@xxxxxxxx> writes: > On Wed, Nov 26, 2014 at 10:12:08AM -0800, Junio C Hamano wrote: > >> >> +write_script "$HOOK" <<EOF >> > >> > While you are touching this line, please make it "<<\EOF". It does not >> > matter for these simple cases, but as a style, we try to avoid >> > interpolation unless it is necessary. >> >> Thanks. It is more about reducing cognitive burden from the >> readers. An unquoted <<EOF signals you that your eyes need to scan >> carefully for $subsitutions to understand what is going on, instead >> of coasting it over. > > While we are talking about it, do we have a style preference on > always/never using "<<-" unless necessary? I do not think it is as > important as preventing interpolation, because it does not introduce a > cognitive load in the same way. But consistently using "<<-" is one less > thing for shell newbies to be confused by, and to get wrong when > cargo-culting. Not using "<<-" is a sign of another problem that is bigger, namely, the test vector is prepared outside of a test_expect_success setup block. Inside test_expect_success, I'd prefer "<<-" to make it clear where each test begins and next test begins, which would make it easier for our to coast over. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html