chome=~/.cache/ch/home
etc=${PREFIX:-~/.local}/etc/ch

cpath="$(mhparam cpath)"
if test -z "$cpath"; then
  echo Set CPath in ~/.mh_profile >&2
  exit 1
fi

if ! test -e ~/.ch_profile; then
  cat > ~/.ch_profile <<EOF
Path: $HOME/$cpath
Inbox: default
next: -form $etc/show.ch
prev: -form $etc/show.ch
show: -form $etc/show.ch
scan: -form $etc/scan.ch
EOF
fi

mkdir -p "$chome"
(
  cd "$chome"
  ln -sf ~/.ch_profile .mh_profile
)

export "HOME=$chome"