From 1f5db8721297ddaecddcb9a94f9225aa45fff51d Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Mon, 4 Aug 2014 23:30:02 -0400
Subject: Break out a util.inc.sh

---
 util.inc.sh | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 util.inc.sh

(limited to 'util.inc.sh')

diff --git a/util.inc.sh b/util.inc.sh
new file mode 100644
index 0000000..a9bb51e
--- /dev/null
+++ b/util.inc.sh
@@ -0,0 +1,38 @@
+log_meta() {
+  printf "$1 $2\n" "${@:3}"
+}
+
+log_error() {
+  log_meta 'error:' "$@" >&2
+}
+
+log_fatal() {
+  log_error "$@"
+  exit 1
+}
+
+log_warning() {
+  log_meta 'warning:' "$@" >&2
+}
+
+log_info() {
+  log_meta '==>' "$@"
+}
+
+map() {
+  local map_r=0
+  for _ in "${@:2}"; do
+    "$1" "$_" || (( $# > 255 ? map_r=1 : ++r ))
+  done
+  return $map_r
+}
+
+in_array() {
+  local item needle=$1
+
+  for item in "${@:2}"; do
+    [[ $item = "$needle" ]] && return 0
+  done
+
+  return 1
+}
-- 
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