Add die function, safemode, and makefile

1 files changed, 22 insertions, 0 deletions

diff --git a/starter.bash b/starter.bash
new file mode 100644
index 0000000..abbd8ab
--- /dev/null
+++ b/starter.bash
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -eo pipefail
+IFS=$'\n\t'
+
+PROGRAM="${0##*/}"
+
+# EXTRACT ARGUMENTS
+# ARG1 = "$1"
+
+set -u
+
+die () {
+  if [[ $# -eq 0 ]]; then
+    echo -n "$PROGRAM: " 1>&2
+    cat <&0 1>&2
+  elif [[ $# -eq 1 ]]; then
+    echo "$PROGRAM: $1" 1>&2
+  fi
+
+  exit 1
+}