sync

1 files changed, 42 insertions, 0 deletions

diff --git a/script_template.sh b/script_template.sh
new file mode 100755
index 0000000..854ddfa
--- /dev/null
+++ b/script_template.sh
@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+if [[ "${TRACE-0}" == "1" ]]; then
+    set -o xtrace
+fi
+
+prompt_confirm() {
+  while true; do
+    read -r -n 1 -p "${1:-Continue?} [y/n]: " REPLY
+    case $REPLY in
+      [yY]) echo ; return 0 ;;
+      [nN]) echo ; return 1 ;;
+      *) printf " \033[31m %s \n\033[0m" "invalid input"
+    esac
+  done
+}
+
+
+help() {
+    echo 'Usage: ./script.sh arg-one arg-two
+
+This is an awesome bash script to make your life better.
+
+'
+    exit
+}
+
+if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then
+    help
+fi
+
+cd "$(dirname "$0")"
+
+main() {
+  prompt_confirm "print help?" || exit 0
+  help
+}
+
+main "$@"