#! /bin/sh

# Test of gettext facilities in the JavaScript language.
# Assumes an fr_FR locale is installed.
# Assumes the following packages are installed: gjs.

tmpfiles=""
trap 'rm -fr $tmpfiles' 1 2 3 15

tmpfiles="$tmpfiles prog.js"
cat <<\EOF > prog.js
const Format = imports.format;
const Gettext = imports.gettext;

String.prototype.format = Format.format;
const _ = Gettext.gettext;

Gettext.textdomain ("prog");
Gettext.bindtextdomain ("prog", "l-javascript");
print(_("'Your command, please?', asked the waiter."));
print(_("%s is replaced by %s.").format("FF", "EUR"));
EOF

tmpfiles="$tmpfiles l-javascript-prog.tmp l-javascript-prog.pot"
: ${XGETTEXT=xgettext}
${XGETTEXT} -o l-javascript-prog.tmp --omit-header --no-location prog.js
test $? = 0 || { rm -fr $tmpfiles; exit 1; }
LC_ALL=C tr -d '\r' < l-javascript-prog.tmp > l-javascript-prog.pot
test $? = 0 || { rm -fr $tmpfiles; exit 1; }

tmpfiles="$tmpfiles l-javascript-prog.ok"
cat <<EOF > l-javascript-prog.ok
msgid "'Your command, please?', asked the waiter."
msgstr ""

#, javascript-format
msgid "%s is replaced by %s."
msgstr ""
EOF

: ${DIFF=diff}
${DIFF} l-javascript-prog.ok l-javascript-prog.pot || exit 1

tmpfiles="$tmpfiles l-javascript-fr.po"
cat <<\EOF > l-javascript-fr.po
msgid ""
msgstr "Content-Type: text/plain; charset=ISO-8859-1\n"

msgid "'Your command, please?', asked the waiter."
msgstr "«Votre commande, s'il vous plait», dit le garçon."

# Reverse the arguments.
#, javascript-format
msgid "%s is replaced by %s."
msgstr "%s remplace %s."
EOF

tmpfiles="$tmpfiles l-javascript-fr.po.tmp l-javascript-fr.po.new"
: ${MSGMERGE=msgmerge}
${MSGMERGE} -q -o l-javascript-fr.po.tmp l-javascript-fr.po l-javascript-prog.pot
test $? = 0 || { rm -fr $tmpfiles; exit 1; }
LC_ALL=C tr -d '\r' < l-javascript-fr.po.tmp > l-javascript-fr.po.new
test $? = 0 || { rm -fr $tmpfiles; exit 1; }

: ${DIFF=diff}
${DIFF} l-javascript-fr.po l-javascript-fr.po.new || exit 1

tmpfiles="$tmpfiles l-javascript"
test -d l-javascript || mkdir l-javascript
test -d l-javascript/fr || mkdir l-javascript/fr
test -d l-javascript/fr/LC_MESSAGES || mkdir l-javascript/fr/LC_MESSAGES

: ${MSGFMT=msgfmt}
${MSGFMT} -o l-javascript/fr/LC_MESSAGES/prog.mo l-javascript-fr.po

# Test for presence of gjs.
(gjs -h) >/dev/null 2>/dev/null
test $? -le 1 \
  || { echo "Skipping test: gjs not found"; rm -fr $tmpfiles; exit 77; }

# Test which of the fr_FR locales are installed.
: ${LOCALE_FR=fr_FR}
: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
if test $LOCALE_FR != none; then
  LC_ALL=$LOCALE_FR ./testlocale
  case $? in
    0) ;;
    77) LOCALE_FR=none;;
    *) exit 1;;
  esac
fi
if test $LOCALE_FR_UTF8 != none; then
  LC_ALL=$LOCALE_FR_UTF8 ./testlocale
  case $? in
    0) ;;
    77) LOCALE_FR_UTF8=none;;
    *) exit 1;;
  esac
fi
if test $LOCALE_FR = none && test $LOCALE_FR_UTF8 = none; then
  if test -f /usr/bin/localedef; then
    echo "Skipping test: no french locale is installed"
  else
    echo "Skipping test: no french locale is supported"
  fi
  rm -fr $tmpfiles; exit 77
fi

tmpfiles="$tmpfiles l-javascript-prog.ok l-javascript-prog.oku l-javascript-prog.out"
: ${DIFF=diff}
cat <<\EOF > l-javascript-prog.ok
«Votre commande, s'il vous plait», dit le garçon.
FF remplace EUR.
EOF
cat <<\EOF > l-javascript-prog.oku
«Votre commande, s'il vous plait», dit le garçon.
FF remplace EUR.
EOF

: ${LOCALE_FR=fr_FR}
: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
if test $LOCALE_FR != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR gjs prog.js > l-javascript-prog.out || exit 1
  ${DIFF} l-javascript-prog.ok l-javascript-prog.out || exit 1
fi
if test $LOCALE_FR_UTF8 != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR_UTF8 gjs prog.js > l-javascript-prog.out || exit 1
  ${DIFF} -u l-javascript-prog.oku l-javascript-prog.out || exit 1
fi

rm -fr $tmpfiles

exit 0