1 files changed, 84 insertions, 0 deletions
diff --git a/bin/with-email b/bin/with-email
new file mode 100755
index 0000000..9d6326b
--- /dev/null
+++ b/bin/with-email
@@ -0,0 +1,84 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  with-email [-s SUBJECT] COMMAND...
+		  with-email -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+		Options:
+		  -s SUBJECT    set the subject of the email
+		  -h, --help    show this message
+
+		  COMMAND       the command to be wrapped
+	EOF
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+SUBJECT='NO SUBJECT'
+while getopts 's:h' flag; do
+	case "$flag" in
+		s)
+			SUBJECT="$OPTARG"
+			;;
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+assert_arg() {
+	if [ -z "$1" ]; then
+		printf 'Missing %s\n\n' "$2" >&2
+		usage >&2
+		exit 2
+	fi
+}
+
+assert_arg "${1:-}" 'COMMAND...'
+
+now() {
+	date '+%Y-%m-%dT%H:%M:%S%Z'
+}
+
+OUT="$(mkstemp)"
+{
+	printf 'Running command: %s\n' "$*"
+	printf 'Starting at: %s\n' "$(now)"
+	printf '\n'
+
+	STATUS=0
+	"$@" 2>&1 || STATUS=$?
+
+	printf '\n'
+	printf '\nFinished at: %s\n' "$(now)"
+} 2>&1 1>"$OUT"
+
+email -s "(exit status: $STATUS) - $SUBJECT" eu@euandre.org < "$OUT"