Import the framework.

_scripts/py/utils/common.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+'''
+Common functions to other scripts.
+
+© 2018-2019 Cotes Chung
+MIT License
+'''
+
+import sys
+
+
+def get_yaml(path):
+    """
+    Return the Yaml block of a post and the linenumbers of it.
+    """
+    end = False
+    yaml = ""
+    num = 0
+
+    with open(path, 'r', encoding='utf-8') as f:
+        for line in f.readlines():
+            if line.strip() == '---':
+                if end:
+                    break
+                else:
+                    end = True
+                    continue
+            else:
+                num += 1
+
+            yaml += line
+
+    return yaml, num
+
+
+def check_py_version():
+    if not sys.version_info.major == 3 and sys.version_info.minor >= 5:
+        print("WARNING: This script requires Python 3.5 or higher, "
+              "however you are using Python {}.{}."
+              .format(sys.version_info.major, sys.version_info.minor))
+        sys.exit(1)