blogng/blog/2011-08-23-sigsegv.markdown

---
author: dhananjayishere
comments: true
date: 2011-08-23 12:54:29
layout: post
slug: sigsegv
tags: markers, thoughts
title: SIGSEGV
wordpress_id: 66702565
---

**"Experience is the most brutal of all teachers."
  -- C.S Lewis
**
Day I never gonna forget and forgiveness,
not in my hands
Past is it now,
Neither change,
You nor can deny.
intial commit 2017-01-22 21:30:42 +00:00			`---`
			`author: dhananjayishere`
			`comments: true`
			`date: 2011-08-23 12:54:29`
			`layout: post`
			`slug: sigsegv`
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 22:16:27 +00:00			`tags: markers, thoughts`
intial commit 2017-01-22 21:30:42 +00:00			`title: SIGSEGV`
			`wordpress_id: 66702565`
			`---`

			`**"Experience is the most brutal of all teachers."`
			`-- C.S Lewis`
			`**`
			`Day I never gonna forget and forgiveness,`
			`not in my hands`
			`Past is it now,`
			`Neither change,`
			`You nor can deny.`