#! /bin/sh

# Test of gettext facilities in the GNU awk language.
# Assumes an fr_FR locale is installed.
# Assumes the following packages are installed: gawk.

# Note: This test fails on MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale
# but not in the fr_FR.UTF-8 locale. Probably because in the fr_FR locale,
# nl_langinfo(CODESET) returns "".

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

tmpfiles="$tmpfiles prog.awk"
cat <<\EOF > prog.awk
BEGIN {
  TEXTDOMAIN = "prog"
  bindtextdomain ("./")

  print _"'Your command, please?', asked the waiter."

  printf dcngettext ("a piece of cake", "%d pieces of cake", n) "\n", n

  printf _"%s is replaced by %s." "\n", "FF", "EUR"
}
EOF

tmpfiles="$tmpfiles prog.pot"
: ${XGETTEXT=xgettext}
${XGETTEXT} -o prog.pot --omit-header --no-location prog.awk

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

#, awk-format
msgid "a piece of cake"
msgid_plural "%d pieces of cake"
msgstr[0] ""
msgstr[1] ""

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

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

tmpfiles="$tmpfiles fr.po"
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.
#, awk-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.
#, awk-format
msgid "%s is replaced by %s."
msgstr "%2$s remplace %1$s."
EOF

tmpfiles="$tmpfiles fr.po.new"
: ${MSGMERGE=msgmerge}
${MSGMERGE} -q -o fr.po.new fr.po prog.pot

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

tmpfiles="$tmpfiles fr"
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 gawk version 3.1.3 or newer.
(gawk --version) >/dev/null 2>/dev/null \
  || { echo "Skipping test: gawk not found"; rm -fr $tmpfiles; exit 77; }
case `gawk --version 2>&1 | sed -e 's/^[^0-9]*//'` in
  0.* | 1.* | 2.* | 3.0* | 3.1.0* | 3.1.1* | 3.1.2*)
    echo "Skipping test: gawk version too old"; rm -fr $tmpfiles; exit 77;;
esac

# 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

# Test that gawk wasn't built with --disable-nls.
: ${LOCALE_FR=fr_FR}
: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
if test $LOCALE_FR != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR gawk --version | grep logiciel > /dev/null
  test $? = 0 || {
    echo "Skipping test: gawk was built without i18n support"
    rm -fr $tmpfiles; exit 77
  }
fi
if test $LOCALE_FR_UTF8 != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR_UTF8 gawk --version | grep logiciel > /dev/null
  test $? = 0 || {
    echo "Skipping test: gawk was built without i18n support"
    rm -fr $tmpfiles; exit 77
  }
fi

tmpfiles="$tmpfiles prog.ok prog.oku prog.out"
: ${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 $LOCALE_FR != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR gawk -v n=2 -f prog.awk > prog.out || exit 1
  ${DIFF} prog.ok prog.out || exit 1
fi
if test $LOCALE_FR_UTF8 != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR_UTF8 gawk -v n=2 -f prog.awk > prog.out || exit 1
  ${DIFF} prog.oku prog.out || exit 1
fi

rm -fr $tmpfiles

exit 0