[PATCH 3/4] git-sh-i18n.sh: add GIT_GETTEXT_POISON support

From: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date: May 8, 2011, 12:10 UTC
Message-ID: <1304856659-10672-4-git-send-email-avarab@gmail.com>
In-Reply-To: <1304856659-10672-1-git-send-email-avarab@gmail.com>

Change git-sh-i18n.sh to support the GIT_GETTEXT_POISON environment variable like gettext.c does, this ensures that tests that use git-sh-i18n.sh will fail under GETTEXT_POISON=YesPlease if they rely on Git's C locale messages without declaring that they do.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 git-sh-i18n.sh |   30 +++++++++++++++++++++---------
 1 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/git-sh-i18n.sh b/git-sh-i18n.sh
index ea05e16..32ca59d 100644
--- a/git-sh-i18n.sh
+++ b/git-sh-i18n.sh
@@ -5,13 +5,25 @@
 # This is a skeleton no-op implementation of gettext for Git. It'll be
 # replaced by something that uses gettext.sh in a future patch series.
 
-gettext () {
-	printf "%s" "$1"
-}
+if test -z "$GIT_GETTEXT_POISON"
+then
+	gettext () {
+		printf "%s" "$1"
+	}
+
+	eval_gettext () {
+		printf "%s" "$1" | (
+			export PATH $(git sh-i18n--envsubst --variables "$1");
+			git sh-i18n--envsubst "$1"
+		)
+	}
+else
+	gettext () {
+		printf "%s" "# GETTEXT POISON #"
+	}
+
+	eval_gettext () {
+		printf "%s" "# GETTEXT POISON #"
+	}
+fi
 
-eval_gettext () {
-	printf "%s" "$1" | (
-		export PATH $(git sh-i18n--envsubst --variables "$1");
-		git sh-i18n--envsubst "$1"
-	)
-}

-- 
1.7.4.4