app-doc/gnucash-docs: Sanitize L10N handling

- remove L10N=C, C locale is now installed unconditionally
- remove unused l10n.eclass
- simplify the code

Bug: https://bugs.gentoo.org/689474
Signed-off-by: Michał Górny <[email protected]>
Closes: gentoo#12465
Closes: https://bugs.gentoo.org/689474
Signed-off-by: Aaron W. Swenson <[email protected]>

app-doc/gnucash-docs/gnucash-docs-3.6.ebuild → app-doc/gnucash-docs/gnucash-docs-3.6-r1.ebuild

@@ -3,10 +3,7 @@
 
 EAPI=6
 
-PLOCALES="C de it ja pt ru"
-PLOCALE_BACKUP="C"
-
-inherit autotools gnome2 l10n
+inherit autotools gnome2
 
 DESCRIPTION="Documentation package for GnuCash"
 HOMEPAGE="http://www.gnucash.org/"
@@ -15,10 +12,8 @@ SRC_URI="https://github.com/Gnucash/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 SLOT="0"
 LICENSE="GPL-2 FDL-1.1"
 KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
-
-for my_locale in ${PLOCALES}; do
- IUSE+=" l10n_${my_locale}"
-done
+LOCALES=( de it ja pt ru )
+IUSE="${LOCALES[*]/#/l10n_}"
 
 DEPEND="
  app-text/docbook-xml-dtd
@@ -28,18 +23,6 @@ DEPEND="
  dev-libs/libxslt
 "
 
-my_l10n_get_locales() {
- local l locales
- for l in ${PLOCALES[@]}; do
- use "l10n_${l}" && locales+=( $l )
- done
- if [[ ${#locales[@]} -gt 0 ]]; then
- echo ${locales[@]}
- else
- echo $PLOCALE_BACKUP
- fi
-}
-
 src_prepare() {
  default
  eautoreconf
@@ -53,28 +36,26 @@ src_install() {
  local doc_type my_lang
 
  for doc_type in help guide; do
- for my_lang in $(my_l10n_get_locales); do
+ for my_lang in C ${L10N}; do
  case $my_lang in
  # Both help and guides translated
  C|de|it|pt) ;;
  ru|ja) # Only guides translated
  if [[ ${doc_type} = "help" ]] ; then
  elog "Help documentation hasn't been translated for $my_lang"
  elog "Will do English instead."
- my_lang=C
+ continue
  fi
  ;;
  *)
  die "Invalid locale: $my_lang"
  ;;
  esac
 
- cd "${S}/${doc_type}/${my_lang}" || die
- emake DESTDIR="${D}" install
+ emake -C "${doc_type}/${my_lang}" DESTDIR="${D}" install
  done
  done
 
- cd "${S}" || die
  einstalldocs
 }