+# usage:
+# alertme SUBJECT
+# printf "subject\nbody\n" | alertme
+alertme() {
+ if [[ -t 0 ]]; then
+ exim -t <<EOF
+From: alertme@iankelling.org
+To: alerts@iankelling.org
+Subject: $*
+EOF
+ else
+ read sub
+ { cat <<EOF
+From: alertme@iankelling.org
+To: alerts@iankelling.org
+Subject: $sub
+
+EOF
+ cat
+ } | exim -t
+ fi
+}
+