rename to gronk

gronk_add_uuid.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+import editfrontmatter
+import frontmatter
+import pathlib
+import sys
+import uuid
+
+def get_args():
+    """ Get command line arguments """
+
+    import argparse
+    parser = argparse.ArgumentParser()
+    parser.add_argument('filename', type=pathlib.Path)
+    parser.add_argument('-w', '--write', action='store_true',
+            help='write to file instead of stdout')
+    return parser.parse_args()
+
+
+def main(args):
+    """ Entry point for script """
+        template_str= [
+            "author: {{ author }}"
+            "date: {{ date }}"
+            "title: {{ title }}"
+            "tags: {{ tags }}"
+            "uuid: {{ uuid }}"
+            ].join("\n")
+
+    with open(args.filename) as fp:
+        fm_pre = frontmatter.load(fp)
+
+    processor = editfrontmatter.EditFrontMatter(file_path=args.filename, template_str=template_str)
+    fm_data = fm_pre.metadata
+    if 'uuid' not in fm_data.keys():
+        fm_data['uuid'] = str(uuid.uuid4())
+
+    processor.run(fm_data)
+
+    if args.write:
+        with open(args.filename, 'w') as fp:
+            fp.write(processor.dumpFileData())
+    else:
+        print(processor.dumpFileData())
+    return 0
+
+
+if __name__ == '__main__':
+    try:
+        sys.exit(main(get_args()))
+    except KeyboardInterrupt:
+        sys.exit(0)