Added runtime sync monitor.

_scripts/sh/sync_monitor.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Files sync monitoer
+#
+# © 2019 Cotes Chung
+# MIT Licensed
+
+# $1 -> the origin filen with absolute path.
+# $2 -> the origin sync directory
+# $3 -> the destination sync direcotry
+
+# Pass the system temp file
+if [[ ! -f $1 ]]; then
+  exit 0
+fi
+
+src_dir=`dirname $(realpath $1)`
+
+dir_prefix="$(realpath $2)/"
+
+related_dir="${src_dir:${#dir_prefix}}"
+
+
+dest="$(realpath $3)/${related_dir}"
+
+if [[ ! -d "$dest" ]]; then
+  mkdir -p "$dest"
+fi
+
+if [[ -f "$1" ]]; then
+  cp $1 $dest
+fi
+
+if [[ $related_dir == "_posts" ]]; then
+  python $3/_scripts/py/pages_generator.py
+fi