Notify on errors in stream

stream-notify.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+usage() {
+  echo "Usage: $(basename $0) <file>"
+}
+
+if [ "$#" -ne 1 ]; then
+  usage
+  exit 1
+fi
+
+ssh vps "tail -n 0 -f $1" | stdbuf -o0 grep error | while IFS= read -r line
+do
+  title=$(basename $1)
+  d=$(date "+%Y/%m/%d %H:%M:%S %Z")
+  body="$d\n$line"
+  notify-send "$title" "$body"
+done
+