From be7b0ba7f545da4b5a38968fb195fb8baad0a24b Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Thu, 4 Sep 2014 12:25:05 +0200
Subject: [PATCH] lib.bash: info() and debug() added

---
 lib/lib.bash | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/lib/lib.bash b/lib/lib.bash
index 8ffc46e..dbfd476 100644
--- a/lib/lib.bash
+++ b/lib/lib.bash
@@ -44,7 +44,20 @@ log() {
 	local -ri fd=$1
 	local -r fmt="$2\n"
 	shift 2
-	printf "$fmt" "$@" >> /dev/fd/$fd
+	printf -- "$fmt" "$@" >> /dev/fd/$fd
+}
+
+info() {
+	log 1 "$1\n" "${@:2}"
+}
+
+error() {
+	log 2 "$1\n" "${@:2}"
+}
+
+debug() {
+	[[ ${EM_DEBUG} ]] || return 0
+	log "$@"
 }
 
 die() {
@@ -81,6 +94,3 @@ append_path () {
 	fi
 }
 
-error() {
-	printf "$1\n" "${@:2}" 1>&2
-}