#! /bin/sh
. "${srcdir=.}/init.sh"; path_prepend_ . ../src

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

cat <<\EOF > prog.lisp
(setf (textdomain) "prog")
(setf (textdomaindir "prog") "./")

(setq n (parse-integer (first *args*)))

(format t "~A~%" (gettext "'Your command, please?', asked the waiter."))

(format t "~@?~%" (ngettext "a piece of cake" "~D pieces of cake" n) n)

(format t "~A~%" (format nil (gettext "~A is replaced by ~A.") "FF" "EUR"))
EOF

: ${XGETTEXT=xgettext}
${XGETTEXT} -o prog.tmp --omit-header --no-location prog.lisp || exit 1
LC_ALL=C tr -d '\r' < prog.tmp > prog.pot || exit 1

cat <<EOF > prog.ok
msgid "'Your command, please?', asked the waiter."
msgstr ""

#, lisp-format
msgid "a piece of cake"
msgid_plural "~D pieces of cake"
msgstr[0] ""
msgstr[1] ""

#, lisp-format
msgid "~A is replaced by ~A."
msgstr ""
EOF

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

cat <<\EOF > fr.po
msgid ""
msgstr ""
"Content-Type: text/plain; charset=ISO-8859-1\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\n"

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

# Les gateaux allemands sont les meilleurs du monde.
#, lisp-format
msgid "a piece of cake"
msgid_plural "~D pieces of cake"
msgstr[0] "un morceau de gateau"
msgstr[1] "~D morceaux de gateau"

# Reverse the arguments.
#, lisp-format
msgid "~A is replaced by ~A."
msgstr "~1@*~A remplace ~0@*~A."
EOF

: ${MSGMERGE=msgmerge}
${MSGMERGE} -q -o fr.po.tmp fr.po prog.pot || exit 1
LC_ALL=C tr -d '\r' < fr.po.tmp > fr.po.new || exit 1

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

test -d fr || mkdir fr
test -d fr/LC_MESSAGES || mkdir fr/LC_MESSAGES

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

# Test for presence of clisp version 2.28 or newer with gettext support.
# Use clisp for the comparison of the version numbers; neither 'expr' nor 'bc'
# can deal with floating-point numbers.
(clisp --version) >/dev/null 2>/dev/null \
  || { echo "Skipping test: clisp not found"; exit 77; }
version=`clisp --version | sed -n -e 1p | sed -e 's/^[^0-9]*//'`
case $version in
  19* | 20*) # older than 2.25
    echo "Skipping test: clisp version too old"; exit 77;;
esac
version=`echo $version | sed -e 's/^\([0-9]*\.[0-9]*\).*/\1/'`
clisp -norc -x "(sys::exit #+GETTEXT (not (>= $version 2.28)) #-GETTEXT t)" \
      >/dev/null \
  || { echo "Skipping test: clisp was built without gettext support"
       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
  exit 77
fi

: ${DIFF=diff}
cat <<\EOF > prog.ok
«Votre commande, s'il vous plait», dit le garçon.
2 morceaux de gateau
EUR remplace FF.
EOF
cat <<\EOF > prog.oku
«Votre commande, s'il vous plait», dit le garçon.
2 morceaux de gateau
EUR remplace FF.
EOF

: ${LOCALE_FR=fr_FR}
: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
if test $LOCALE_FR != none; then
  prepare_locale_ fr $LOCALE_FR
  CLISP_LANGUAGE= LANGUAGE= LC_ALL=$LOCALE_FR clisp prog.lisp 2 > prog.tmp || exit 1
  LC_ALL=C tr -d '\r' < prog.tmp > prog.out || exit 1
  ${DIFF} prog.ok prog.out || exit 1
fi
if test $LOCALE_FR_UTF8 != none; then
  prepare_locale_ fr $LOCALE_FR_UTF8
  CLISP_LANGUAGE= LANGUAGE= LC_ALL=$LOCALE_FR_UTF8 clisp prog.lisp 2 > prog.tmp || exit 1
  LC_ALL=C tr -d '\r' < prog.tmp > prog.out || exit 1
  ${DIFF} prog.oku prog.out || exit 1
fi

exit 0