#! /bin/sh

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

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

tmpfiles="$tmpfiles program1.pl"
cat <<\EOF > program1.pl
use strict;

use Locale::Messages qw (textdomain bindtextdomain gettext ngettext);
textdomain "prog";
bindtextdomain "prog", "./l-perl-1";
my $n = 2;
print gettext "'Your command, please?', asked the waiter.";
print "\n";
printf ngettext ("a piece of cake", "%d pieces of cake", $n), $n;
print "\n";
printf gettext "%s is replaced by %s.", "FF", "EUR";
print "\n";
EOF

tmpfiles="$tmpfiles l-perl-1-prog.tmp l-perl-1-prog.pot"
: ${XGETTEXT=xgettext}
${XGETTEXT} \
  -k__ --flag=__:1:pass-perl-format --flag=__:1:pass-perl-brace-format \
  -o l-perl-1-prog.tmp --omit-header --no-location program1.pl
test $? = 0 || { rm -fr $tmpfiles; exit 1; }
LC_ALL=C tr -d '\r' < l-perl-1-prog.tmp > l-perl-1-prog.pot
test $? = 0 || { rm -fr $tmpfiles; exit 1; }

tmpfiles="$tmpfiles l-perl-1-prog.ok"
cat <<EOF > l-perl-1-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-format
msgid "%s is replaced by %s."
msgstr ""
EOF

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

tmpfiles="$tmpfiles l-perl-1-fr.po"
cat <<\EOF > l-perl-1-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-format
msgid "%s is replaced by %s."
msgstr "%2$s remplace %1$s."
EOF

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

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

tmpfiles="$tmpfiles l-perl-1"
test -d l-perl-1 || mkdir l-perl-1
test -d l-perl-1/fr || mkdir l-perl-1/fr
test -d l-perl-1/fr/LC_MESSAGES || mkdir l-perl-1/fr/LC_MESSAGES

: ${MSGFMT=msgfmt}
${MSGFMT} -o l-perl-1/fr/LC_MESSAGES/prog.mo l-perl-1-fr.po

tmpfiles="$tmpfiles l-perl-1-prog.ok l-perl-1-prog.oku l-perl-1-prog.out"
: ${DIFF=diff}
cat <<\EOF > l-perl-1-prog.ok
«Votre commande, s'il vous plait», dit le garçon.
2 morceaux de gateau
EUR remplace FF.
EOF
cat <<\EOF > l-perl-1-prog.oku
«Votre commande, s'il vous plait», dit le garçon.
2 morceaux de gateau
EUR remplace FF.
EOF

# Test for perl with Locale::Messages package.
perl -e 'use Locale::Messages;' 2>/dev/null \
  || { echo "Skipping test: perl package Locale::Messages 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 program1.pl > l-perl-1-prog.out || exit 1
  ${DIFF} l-perl-1-prog.ok l-perl-1-prog.out || exit 1
fi
if test $LOCALE_FR_UTF8 != none; then
  LANGUAGE= LANG=$LOCALE_FR_UTF8 LC_MESSAGES= LC_CTYPE= LC_ALL= perl program1.pl > l-perl-1-prog.out || exit 1
  ${DIFF} l-perl-1-prog.oku l-perl-1-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