blogng/2011-05-02-the-story-of-linux.markdown at 7bf7721d2b5609eb1d8d1514e30bd7e9a777cae4

Dhananjay Balan 58b20109cf Convert from old categories to tags

import sys
import yaml

with open(sys.argv[1]) as fp:
    data = fp.read()

if not data.find("---") == 0:
    # no head
    print("NO YAML HEAD FOUND")
    sys.exit(-1)

data = data[3:]
head_end = data.find("---")

head = data[0:head_end]
data = data[head_end+3:]

metadata = yaml.safe_load(head)

cats = metadata.pop('categories', None)
if cats != None:
    if type(cats) == list:
        tags = cats
    elif type(cats) == str:
        tags = cats.split()

    tags = list(map(lambda t: t.lower(), tags))

    metadata["tags"] = ", ".join(tags)
    new_data = f"---\n{yaml.dump(metadata, default_flow_style=False)}---{data}"
    # write it
    print(f"coverted: categories to tags: {tags} - {sys.argv[1]}")
    with open(sys.argv[1], "w") as fp:
        fp.write(new_data)
    sys.exit(0)

if not metadata.get("tags", None):
    metadata["tags"] = "untagged"
    new_data = f"---\n{yaml.dump(metadata, default_flow_style=False)}---{data}"
    print(f"untagged: {sys.argv[1]}")
    # write it
    with open(sys.argv[1], "w") as fp:
        fp.write(new_data)
    sys.exit(0)

print("No changes needed")

2019-01-28 17:16:27 -05:00

247 B

Raw Blame History

author	comments	date	layout	slug	tags	title	wordpress_id
dhananjayishere	true	2011-05-02 03:42:58	post	the-story-of-linux	thoughts	The Story Of Linux	51514829

[youtube http://www.youtube.com/watch?v=5ocq6_3-nEw?wmode=transparent]

247 B Raw Blame History

247 B

Raw Blame History