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#!/usr/bin/python
# coding=utf-8
import os
import random
import re
import shutil
import string
import subprocess
import sys
import xml.etree.ElementTree as ET
from PIL import Image # apt-get install python-imaging
# to run: cd ~/src/wiki && rm -rf blog/entry && g co blog/entry && cd
# ~/lib/wikiannex && git clean -f && rm -rf
# blog/img/{jhcoip,oldtech,oliscrot} && cd $HOME &&
# orgblosxom2ikiwiki.py && rm
# ~/lib/wikiannex/blog/img/{jhcoip,oldtech,oliscrot}/*thumb*
# everything in Unicode please
reload(sys)
sys.setdefaultencoding('utf-8')
# input
POSTS = "/home/swhitton/local/big/blog"
COMMENTS = "/home/swhitton/local/big/comments"
# output
ENTRIES = "/home/swhitton/src/wiki/blog/entry"
IMAGES = "/home/swhitton/lib/wikiannex/blog/img"
def strip_smarts(text):
return text.replace(u"“", "\"").replace(u"”", "\"").replace(u"’", "\'").replace(u"‘", "\'").replace(u"—", "---").replace(u"–", "--").replace(u"…", "...")
def fix_images(text):
fixed = []
for line in text.splitlines():
match = re.match(r'\[!\[\]\(http://spw.sdf.org/blog/(.*)\)\]\(http://spw.sdf.org/blog/(.*)\)', line)
if match:
thumb = match.group(1)
image = match.group(2)
contents = os.listdir(os.path.join(POSTS, os.path.dirname(image)))
exts = map(lambda x: os.path.splitext(x)[1], contents)
if ".org" not in exts: # dedicated image dir
link_path = os.path.join(os.path.dirname(image).rsplit("/", 1)[1], os.path.basename(image))
else:
link_path = os.path.basename(image)
im = Image.open(os.path.join(POSTS, thumb))
im_width, im_height = im.size
dimensions = str(im_width) + "x" + str(im_height)
fixed.append("[[!img blog/img/" + link_path + " size=" + dimensions + "]]")
else:
fixed.append(line)
return "\n".join(fixed)
def fix_more(text):
before, more, after = map(lambda s: s.strip(), text.partition("BREAK"))
if "\nBREAK\n" in text:
return "\n".join([before + "\n", "[[!more linktext=\"continue reading this entry\" pages=\"!blog/entry/*\" text=\"\"\"", after, "\"\"\"]]"])
elif " BREAK " in text:
return before + " [[!more linktext=\"continue reading this entry\" pages=\"!blog/entry/*\" text=\"\"\"" + after + "\n\"\"\"]]"
else:
return text
def convert_post(post):
with open(post, 'r') as h:
org = h.read()
title = org.splitlines()[0].replace('#+HTML: ', '')
title = strip_smarts(title)
title = "[[!meta title=\"" + title + "\"]]"
date = org.splitlines()[1].replace('#+HTML: #published ', '')
date = "[[!meta date=\"" + date + "\"]]"
tags = os.path.dirname(post).replace(POSTS, "")[1:].replace("/", " ")
tags = "[[!tag imported_PyBlosxom " + tags + "]]"
# this file generates a pandoc error:
# /home/swhitton/local/big/blog/linkdump/novdec14.org
pandoc = subprocess.Popen(["pandoc", "-f", "org", "-t", "markdown_strict"],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
body, error = pandoc.communicate(input=org)
body = strip_smarts(body)
body = fix_images(body)
body = fix_more(body)
return "\n".join([date, title, tags, "", body])
def convert_comment(comment):
# print "attempting to parse", comment
tree = ET.parse(comment)
root = tree.getroot()
# reference:
# [[!comment format=mdwn
# username="spwhitton@171b57686690088a367b4b10ddf73c4ca6f16601"
# nickname="spwhitton"
# avatar="http://cdn.libravatar.org/avatar/40da86a5d03e6fa62515a9d762601ed2"
# subject="And a second one, gravatar free"
# date="2015-11-11T00:18:46Z"
# content="""
# Here it is
# """]]
slug = os.path.basename(root.find('parent').text)
address = root.find('email')
if address == None:
username = root.find('author').text
else:
username = address.text.partition('@')[0]
desc = root.find('description').text
pandoc = subprocess.Popen(["pandoc", "-f", "html", "-t", "markdown_strict"],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
desc, error = pandoc.communicate(input=desc)
comment = "\n".join([
"[[!comment format=mdwn",
" username=\"" + username + "\"",
" nickname=\"" + root.find('author').text + "\"",
" date=\"" + root.find('w3cdate').text + "\"",
" content=\"\"\"",
desc + "\"\"\"]]"
])
the_dir = os.path.join(ENTRIES, slug)
if not os.path.exists(the_dir):
os.mkdir(the_dir, 0755)
rands = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(16))
# ^ http://stackoverflow.com/a/2257449
if not comment.endswith("\n"):
comment = comment + "\n"
with open(os.path.join(ENTRIES, slug, "comment_" + rands + "._comment"), 'w') as h:
h.write(comment)
def main():
for root, dirs, files in os.walk(POSTS):
# skip all the templates stored in root of blog
if root == POSTS or root.startswith("/home/swhitton/local/big/blog/.git"):
continue
# 1. If there's no .org in this dir and we're at the bottom of
# a tree, then it's a dir for images only, so copy it
# verbatim. And we know from inspection with old Haskell
# script that there are no conflicts other than inside these
# image-only directories
exts = map(lambda x: os.path.splitext(x)[1], files)
if ".org" not in exts and not any(dirs):
dest = os.path.join(IMAGES, os.path.basename(root))
if not os.path.exists(dest):
shutil.copytree(root, dest)
# 2. now convert posts and images in the usual way
else:
for f in files:
ext = os.path.splitext(f)[1]
if ext == ".org":
# convert_post, unlike convert_comment, relies on
# us to decide where to save it
post = convert_post(os.path.join(root, f))
fname = os.path.join(ENTRIES, os.path.splitext(f)[0] + ".mdwn")
if os.path.exists(fname): # safety if inspection wrong
print "uh oh! conflict! " + fname + " exists!"
sys.exit()
else:
if not post.endswith("\n"):
post = post + "\n"
with open(fname, 'w') as h:
h.write(post)
elif "thumb." not in f:
if os.path.exists(os.path.join(IMAGES, f)): # safety if inspection wrong
print "uh oh! conflict! " + os.path.join(IMAGES, f) + " exists!"
sys.exit()
else:
shutil.copy(os.path.join(root, f), IMAGES)
for root, dirs, files in os.walk(COMMENTS):
for f in files:
if os.path.splitext(f)[1] == ".cmt":
# convert_comment does the saving since the post to which
# the comment is associated is stored within the comment
convert_comment(os.path.join(root, f))
if __name__ == "__main__":
main()
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