X-Git-Url: https://git.tokkee.org/?p=git.git;a=blobdiff_plain;f=git-sh-i18n.sh;h=b4575fb3a109a2973d519c9f03187ca8fe516679;hp=e672366f0c3db3b547233af146cd1bba275c0042;hb=v1.7.8-rc2-1-g5e9637c;hpb=8b482c0ccca22857709e7f483f0079d7be7327f6

diff --git a/git-sh-i18n.sh b/git-sh-i18n.sh
index e672366f0..b4575fb3a 100644
--- a/git-sh-i18n.sh
+++ b/git-sh-i18n.sh
@@ -2,47 +2,91 @@
 #
 # Copyright (c) 2010 Ævar Arnfjörð Bjarmason
 #
-# 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.
+# 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
 
 if test -z "$GIT_GETTEXT_POISON"
 then
-	gettext () {
-		printf "%s" "$1"
-	}
+	if test -z "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS" && type gettext.sh >/dev/null 2>&1
+	then
+		# This is GNU libintl's gettext.sh, we don't need to do anything
+		# else than setting up the environment and loading gettext.sh
+		GIT_INTERNAL_GETTEXT_SH_SCHEME=gnu
+		export GIT_INTERNAL_GETTEXT_SH_SCHEME
 
-	gettextln() {
-		printf "%s\n" "$1"
-	}
+		# Try to use libintl's gettext.sh, or fall back to English if we
+		# can't.
+		. gettext.sh
 
-	eval_gettext () {
-		printf "%s" "$1" | (
-			export PATH $(git sh-i18n--envsubst --variables "$1");
-			git sh-i18n--envsubst "$1"
-		)
-	}
+	elif test -z "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS" && test "$(gettext -h 2>&1)" = "-h"
+	then
+		# We don't have gettext.sh, but there's a gettext binary in our
+		# path. This is probably Solaris or something like it which has a
+		# gettext implementation that isn't GNU libintl.
+		GIT_INTERNAL_GETTEXT_SH_SCHEME=solaris
+		export GIT_INTERNAL_GETTEXT_SH_SCHEME
 
-	eval_gettextln () {
-		printf "%s\n" "$1" | (
-			export PATH $(git sh-i18n--envsubst --variables "$1");
-			git sh-i18n--envsubst "$1"
-		)
-	}
+		# 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"
+			)
+		}
+
+	else
+		# Since gettext.sh isn't available we'll have to define our own
+		# dummy pass-through functions.
+
+		# Tell our tests that we don't have the real gettext.sh
+		GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
+		export GIT_INTERNAL_GETTEXT_SH_SCHEME
+
+		gettext () {
+			printf "%s" "$1"
+		}
+
+		eval_gettext () {
+			printf "%s" "$1" | (
+				export PATH $(git sh-i18n--envsubst --variables "$1");
+				git sh-i18n--envsubst "$1"
+			)
+		}
+	fi
 else
+	# Emit garbage under GETTEXT_POISON=YesPlease. Unlike the C tests
+	# this relies on an environment variable
+
+	GIT_INTERNAL_GETTEXT_SH_SCHEME=poison
+	export GIT_INTERNAL_GETTEXT_SH_SCHEME
+
 	gettext () {
 		printf "%s" "# GETTEXT POISON #"
 	}
 
-	gettextln () {
-		printf "%s\n" "# GETTEXT POISON #"
-	}
-
 	eval_gettext () {
 		printf "%s" "# GETTEXT POISON #"
 	}
-
-	eval_gettextln () {
-		printf "%s\n" "# GETTEXT POISON #"
-	}
 fi
 
+# Git-specific wrapper functions
+gettextln () {
+	gettext "$1"
+	echo
+}
+
+eval_gettextln () {
+	eval_gettext "$1"
+	echo
+}