#! /bin/sh

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

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

tmpfiles="$tmpfiles program.tcl"
cat <<\EOF > program.tcl
#!/usr/bin/env tclsh
package require msgcat
::msgcat::mcload [file join [file dirname [info script]] msgs]
proc _ {s} {return [::msgcat::mc $s]}
puts [_ "'Your command, please?', asked the waiter."]
puts [format [::msgcat::mc "%s is replaced by %s."] "FF" "EUR"]
EOF

tmpfiles="$tmpfiles prog.pot"
: ${XGETTEXT=xgettext}
${XGETTEXT} -o prog.pot --omit-header -k_ program.tcl

tmpfiles="$tmpfiles prog.ok"
cat <<EOF > prog.ok
#: program.tcl:5
msgid "'Your command, please?', asked the waiter."
msgstr ""

#: program.tcl:6
#, tcl-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"

#: program.tcl:5
msgid "'Your command, please?', asked the waiter."
msgstr "«Votre commande, s'il vous plait», dit le garçon."

# Reverse the arguments.
#: program.tcl:6
#, tcl-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 msgs"
test -d msgs || mkdir msgs

: ${MSGFMT=msgfmt}
${MSGFMT} --tcl -d msgs -l fr fr.po || exit 1

# Test for presence of tclsh with msgcat extension.
tmpfiles="$tmpfiles version.tcl"
cat <<\EOF > version.tcl
package require msgcat
puts $tcl_version
EOF
(tclsh version.tcl) >/dev/null 2>/dev/null \
  || { rm -fr $tmpfiles; exit 77; }

tmpfiles="$tmpfiles prog.ok prog.out"
: ${DIFF=diff}
cat <<\EOF > prog.ok
«Votre commande, s'il vous plait», dit le garçon.
EUR remplace FF.
EOF

: ${LOCALE_FR=fr_FR}
LANGUAGE= LANG=$LOCALE_FR LC_MESSAGES= LC_CTYPE= LC_ALL= tclsh program.tcl > prog.out || exit 1
${DIFF} prog.ok prog.out || exit 1

rm -fr $tmpfiles

exit 0