view contrib/plan9/9mail @ 37173:05ff1a155a21

memctx: create parent contexts using "repo[p]" syntax

I want to reduce dependence on basectx.__new__() and move that code
over to repo.__getitem__().

Differential Revision: https://phab.mercurial-scm.org/D2968

#!/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