scripts: add scripts of license. [1/1]

PD#SWPL-74392

Problem:
add scripts of license

Solution:
add scripts of license

Verify:
ad403

Signed-off-by: yang.li <yang.li@amlogic.com>
Change-Id: I09bf86928fefda2f2770d1c8430bf9cec7d825ca
diff --git a/add_public_license.py b/add_public_license.py
new file mode 100755
index 0000000..408125b
--- /dev/null
+++ b/add_public_license.py
@@ -0,0 +1,128 @@
+#!/usr/bin/python3
+#coding:utf-8
+#
+# Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: MIT
+#
+
+import os
+import sys
+import string
+import re
+
+def add_Header_01(filepath, filename):
+    if os.path.exists(filepath) :
+        head_info = string.Template(
+'''/*
+ * Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: MIT
+ */\n
+''')
+        head = head_info.substitute(vars())
+        f = open(filepath, "r", errors='ignore', newline='')
+        content = f.read()
+        f_w = open(filepath, "w", errors='ignore', newline='')
+        f_w.seek(0,0)
+
+        if(content.find('\r\n') > 0):
+            head_new = re.sub("\n", "\r\n", head)
+            f_w.write(head_new)
+        else:
+            f_w.write(head)
+
+        f_w.write(content)
+        f_w.close
+
+
+def add_Header_02(filepath, filename):
+    if os.path.exists(filepath) :
+        head_info = string.Template(
+'''# Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
+
+# SPDX-License-Identifier: MIT\n
+''')
+        head = head_info.substitute(vars())
+        f = open(filepath, "r", errors='ignore', newline='')
+        content = f.read()
+        f_w = open(filepath, "w", errors='ignore', newline='')
+        f_w.seek(0,0)
+
+        if(content.find('\r\n') > 0):
+            head_new = re.sub("\n", "\r\n", head)
+            f_w.write(head_new)
+        else:
+            f_w.write(head)
+
+        f_w.write(content)
+        f_w.close
+
+def add_Header_03(filepath, filename):
+    if os.path.exists(filepath) :
+        head_info = string.Template(
+'''#
+# Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: MIT
+#\n
+''')
+        head = head_info.substitute(vars())
+        f = open(filepath, "r", errors='ignore', newline='')
+        content = f.read()
+        f_w = open(filepath, "w", errors='ignore', newline='')
+        f_w.seek(0,0)
+
+        if(content.find('\r\n') > 0):
+            head_new = re.sub("\n", "\r\n", head)
+            f_w.write(head_new)
+        else:
+            f_w.write(head)
+
+        f_w.write(content)
+        f_w.close
+
+def del_C_Header(filepath):
+    if os.path.exists(filepath) :
+        file = open(filepath, "r", errors='ignore', newline='')
+        lines = file.readlines()
+        beforeTag = True
+        writer = open(filepath, 'w', errors='ignore', newline='')
+        for line in lines :
+            if '#include' in line:
+                beforeTag = False
+            if beforeTag == False:
+                writer.write(line)
+
+def del_H_Header(filepath):
+    if os.path.exists(filepath):
+        file = open(filepath, "r", errors='ignore', newline='')
+        lines = file.readlines()
+        beforeTag = True
+        writer = open(filepath, 'w', errors='ignore', newline='')
+        for line in lines :
+            if '#ifndef ' in line or '#include ' in line or '#define ' in line or '#ifdef' in line:
+                beforeTag = False
+            if beforeTag == False:
+                writer.write(line)
+
+if __name__ == '__main__':
+    path=sys.argv[1]
+    list = os.walk(path, True)
+    for dir in list:
+        files = dir[2]
+        for file in files:
+            filepath = os.path.join(dir[0], file)
+            print(filepath)
+            if 'Kconfig' in file or 'CMakeList' in file:
+                add_Header_02(filepath, file)
+            elif 'defconfig' in file or 'prj.conf' in file:
+                add_Header_03(filepath, file)
+            elif '.h' in file or '.ld' in file:
+                del_H_Header(filepath)
+                add_Header_01(filepath, file)
+            elif '.c' in file:
+                del_C_Header(filepath)
+                add_Header_01(filepath, file)
+
+    print( 'Complete!!!!!!!!!!!!!!!')