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tag: v1.7.11.2
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#!/bin/sh
#
# Copyright (c) 2010 Ævar Arnfjörð Bjarmason
#
# This is Git's interface to gettext.sh. See po/README for usage
# instructions.

# Export the TEXTDOMAIN* data that we need for Git
TEXTDOMAIN=git
export TEXTDOMAIN
if test -z "$GIT_TEXTDOMAINDIR"
then
TEXTDOMAINDIR="@@LOCALEDIR@@"
else
TEXTDOMAINDIR="$GIT_TEXTDOMAINDIR"
fi
export TEXTDOMAINDIR

# First decide what scheme to use...
GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
if test -n "@@USE_GETTEXT_SCHEME@@"
then
GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@"
elif test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
then
: no probing necessary
elif test -n "$GIT_GETTEXT_POISON"
then
GIT_INTERNAL_GETTEXT_SH_SCHEME=poison
elif type gettext.sh >/dev/null 2>&1
then
# GNU libintl's gettext.sh
GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu
elif test "$(gettext -h 2>&1)" = "-h"
then
# gettext binary exists but no gettext.sh. likely to be a gettext
# binary on a Solaris or something that is not GNU libintl and
# lack eval_gettext.
GIT_INTERNAL_GETTEXT_SH_SCHEME=gettext_without_eval_gettext
fi
export GIT_INTERNAL_GETTEXT_SH_SCHEME

# ... and then follow that decision.
case "$GIT_INTERNAL_GETTEXT_SH_SCHEME" in
gnu)
# Use libintl's gettext.sh, or fall back to English if we can't.
. gettext.sh
;;
gettext_without_eval_gettext)
# Solaris has a gettext(1) but no eval_gettext(1)
eval_gettext () {
gettext "$1" | (
export PATH $(git sh-i18n--envsubst --variables "$1");
git sh-i18n--envsubst "$1"
)
}
;;
poison)
# Emit garbage so that tests that incorrectly rely on translatable
# strings will fail.
gettext () {
printf "%s" "# GETTEXT POISON #"
}

eval_gettext () {
printf "%s" "# GETTEXT POISON #"
}
;;
*)
gettext () {
printf "%s" "$1"
}

eval_gettext () {
printf "%s" "$1" | (
export PATH $(git sh-i18n--envsubst --variables "$1");
git sh-i18n--envsubst "$1"
)
}
;;
esac

# Git-specific wrapper functions
gettextln () {
gettext "$1"
echo
}

eval_gettextln () {
eval_gettext "$1"
echo
}
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