#! /bin/sh

# Test of gettext facilities in the bash language.
# Assumes an fr_FR locale is installed.
# Assumes the following packages are installed: bash 2.0 or newer.

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

tmpfiles="$tmpfiles prog.sh"
cat <<\EOF > prog.sh
#! /bin/bash

n=$1

. gettext.sh

TEXTDOMAIN=prog
export TEXTDOMAIN
TEXTDOMAINDIR=.
export TEXTDOMAINDIR

$echo $"'Your command, please?', asked the waiter."

$echo "`eval_ngettext "a piece of cake" "\\$n pieces of cake" $n`"
EOF

tmpfiles="$tmpfiles prog.pot prog.err"
: ${XGETTEXT=xgettext}
LC_MESSAGES=C LC_ALL= \
${XGETTEXT} -o prog.pot --omit-header --no-location prog.sh \
  >prog.err 2>&1
result=$?
cat prog.err | grep -v 'warning: the syntax \$"\.\.\." is deprecated due to security reasons'
test $result = 0 || { rm -fr $tmpfiles; exit 1; }

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

#, sh-format
msgid "a piece of cake"
msgid_plural "$n pieces of cake"
msgstr[0] ""
msgstr[1] ""
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.
#, sh-format
msgid "a piece of cake"
msgid_plural "$n pieces of cake"
msgstr[0] "un morceau de gateau"
msgstr[1] "$n morceaux de gateau"
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 bash version 2.0 or newer.
(bash -c :) >/dev/null 2>/dev/null \
  || { echo "Skipping test: bash not found"; rm -fr $tmpfiles; exit 77; }
case `bash -c 'echo $BASH_VERSION'` in
  [2-9].*) ;;
  *) echo "Skipping test: bash 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

tmpfiles="$tmpfiles prog.nok prog.ok prog.oku prog.out"
# Expected result when bash is built without i18n support.
cat <<\EOF > prog.nok
'Your command, please?', asked the waiter.
2 morceaux de gateau
EOF
# Expected result when bash is built with i18n support.
cat <<\EOF > prog.ok
«Votre commande, s'il vous plait», dit le garçon.
2 morceaux de gateau
EOF
cat <<\EOF > prog.oku
«Votre commande, s'il vous plait», dit le garçon.
2 morceaux de gateau
EOF

: ${LOCALE_FR=fr_FR}
: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
if test $LOCALE_FR != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR bash ./prog.sh 2 > prog.out || exit 1
  : ${DIFF=diff}
  ${DIFF} prog.nok prog.out > /dev/null && {
    echo "Skipping test: bash is built without i18n support"
    rm -fr $tmpfiles; exit 77
  }
  ${DIFF} prog.ok prog.out || exit 1
fi
if test $LOCALE_FR_UTF8 != none; then
  LANGUAGE= LC_ALL=$LOCALE_FR_UTF8 bash ./prog.sh 2 > prog.out || exit 1
  : ${DIFF=diff}
  ${DIFF} prog.nok prog.out > /dev/null && {
    echo "Skipping test: bash is built without i18n support"
    rm -fr $tmpfiles; exit 77
  }
  ${DIFF} prog.oku prog.out || exit 1
fi

rm -fr $tmpfiles

exit 0