#! /bin/sh

# Test of gettext facilities in the Perl language,
# using brace format strings.
# Assumes an fr_FR locale is installed.
# Assumes the following packages are installed: perl, libintl-perl.

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

tmpfiles="$tmpfiles program.pl"
cat <<\EOF > program.pl
use Locale::TextDomain (prog => './');
my $n = 2;
print __"'Your command, please?', asked the waiter.";
print "\n";
printf __n ("a piece of cake", "%d pieces of cake", $n), $n;
print "\n";
printf __x ("{old} is replaced by {new}.", old => "FF", new => "EUR");
print "\n";
EOF

tmpfiles="$tmpfiles prog.pot"
: ${XGETTEXT=xgettext}
${XGETTEXT} \
  -k__ --flag=__:1:pass-perl-format --flag=__:1:pass-perl-brace-format \
  -k__n:1,2 --flag=__n:1:pass-perl-format --flag=__n:1:pass-perl-brace-format \
            --flag=__n:2:pass-perl-format --flag=__n:2:pass-perl-brace-format \
  -k__x --flag=__x:1:perl-brace-format \
  -o prog.pot --omit-header --no-location program.pl

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

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

#, perl-brace-format
msgid "{old} is replaced by {new}."
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.
#, perl-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.
#, perl-brace-format
msgid "{old} is replaced by {new}."
msgstr "{new} remplace {old}."
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

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

# Test for perl with libintl-perl package.
perl -M'Locale::TextDomain' -e '' 2>/dev/null \
  || { echo "Skipping test: perl package libintl-perl is not installed"
       rm -fr $tmpfiles; exit 77
     }

: ${LOCALE_FR=fr_FR}
: ${LOCALE_FR_UTF8=fr_FR.UTF-8}
if test $LOCALE_FR != none; then
  LANGUAGE= LANG=$LOCALE_FR LC_MESSAGES= LC_CTYPE= LC_ALL= perl program.pl > prog.out || exit 1
  ${DIFF} prog.ok prog.out || exit 1
fi
if test $LOCALE_FR_UTF8 != none; then
  LANGUAGE= LANG=$LOCALE_FR_UTF8 LC_MESSAGES= LC_CTYPE= LC_ALL= perl program.pl > prog.out || exit 1
  ${DIFF} prog.oku prog.out || exit 1
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

rm -fr $tmpfiles

exit 0