[PATCHv3 2/4] git-sh-setup: introduce say() for quiet options

From: Stephen Boyd <bebarino@gmail.com>
Date: Jun 16, 2009, 02:05 UTC
Message-ID: <1245117905-19351-3-git-send-email-bebarino@gmail.com>
In-Reply-To: <1245117905-19351-2-git-send-email-bebarino@gmail.com>

Scripts should use say() when they want to output non-error messages. This function helps future script writers easily implement a quiet option by setting GIT_QUIET to enable suppression of non-error messages.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
---
 git-sh-setup.sh |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index 80acb7d..33513d2 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -44,6 +44,16 @@ die() {
 	exit 1
 }
 
+GIT_QUIET=
+
+say () {
+	if test -z "$GIT_QUIET"
+	then
+		printf "%s" "$*"
+		echo
+	fi
+}
+
 if test -n "$OPTIONS_SPEC"; then
 	usage() {
 		"$0" -h

-- 
1.6.3.2.306.g4f4fa