From fbdde3e62afe3e1b0e2fc0ad1abb0933155a1675 Mon Sep 17 00:00:00 2001
From: David Dollar <ddollar@gmail.com>
Date: Sun, 22 Jan 2012 17:29:15 -0500
Subject: [PATCH] beef up the runner script to allow a working directory to be
 set

---
 bin/runner | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/bin/runner b/bin/runner
index 69011a5..1aa648e 100755
--- a/bin/runner
+++ b/bin/runner
@@ -1,2 +1,37 @@
 #!/bin/sh
+#
+#/ Usage: runner [-d <dir>] <command>
+#/
+#/ Run a command with exec, optionally changing directory first
+
+set -e
+
+error() {
+  echo $@ >&2
+  exit 1
+}
+
+usage() {
+  cat $0 | grep '^#/' | cut -c4-
+  exit
+}
+
+while getopts ":hd:" OPT; do
+  case $OPT in
+     d) echo "cd:[$OPTARG]"; cd $OPTARG ;;
+     h) usage ;;
+    \?) error "invalid option: -$OPTARG" ;;
+     :) error "option -$OPTARG requires an argument" ;;
+  esac
+done
+
+shift $((OPTIND-1))
+
+command=$1
+
+if [ "$1" == "" ]; then
+  usage
+fi
+
+echo "1:[$1]"
 exec $1 2>&1