def extract_main_and_meta(ctx, ipynb_file_path):
blog = ctx.current_blog
metadata = OrderedDict()
delete_ipynb_meta = ctx.config.read(key=blog + ':delete_ipynb_meta')
ctx.written_ipynb = False
with open(ipynb_file_path, 'r', encoding='utf-8') as rf:
ipynb_data = rf.read()
nbdata_file_path = replace_ext(ipynb_file_path, '.nbdata')
if os.path.exists(nbdata_file_path):
ctx.vlog(":: Reading nbdata file", nbdata_file_path)
with open(nbdata_file_path, 'r', encoding='utf-8') as rf:
nbdata_content = rf.read()
__, metadata = extract_main_and_meta_from_file_content(
ctx, nbdata_content)
if not metadata:
ctx.vlog(":: Extracting meta from file", ipynb_file_path)
ipynb_data, metadata = extract_main_and_meta_from_ipynb(
ctx, ipynb_data)
if metadata and not delete_ipynb_meta in ['false', 'False']:
ipynb_filename = os.path.basename(ipynb_file_path)
topic = extract_topic(ctx, metadata)
blog_post_dir = get_blog_post_dir(ctx, topic)
new_ipynb_file_path = os.path.join(blog_post_dir, ipynb_filename)
ctx.log(":: Deleting meta from ipynb_file", new_ipynb_file_path )
with open(new_ipynb_file_path, 'w', encoding='utf-8') as wf:
ipynb_dict = json.loads(ipynb_data)
json.dump(ipynb_dict, wf, indent=2)
ctx.written_ipynb = True
return ipynb_data, metadata
def write_html_and_md(ctx, html_body, md_file_path, meta):
md_filename = os.path.basename(md_file_path)
destination_dir = ctx.conversion['destination_dir']
override_meta = ctx.conversion['override_meta']
topic = extract_topic(ctx, meta)
md_filename = os.path.join(topic, md_filename)
html_filename = replace_ext(md_filename, '.html')
html_file_path = os.path.join(destination_dir, html_filename)
new_md_file_path = os.path.join(destination_dir, md_filename)
new_blog_post_dir = os.path.dirname(html_file_path)
ctx.vlog(":: New blog_posts_dir finalized", new_blog_post_dir)
if not os.path.exists(new_blog_post_dir):
os.mkdir(new_blog_post_dir)
extract_static = ctx.conversion['extract_static']
if extract_static:
html_body = extract_and_write_static(ctx, html_body, new_blog_post_dir,
md_filename)
with open(html_file_path, 'w', encoding='utf8') as wf:
wf.write(html_body)
ctx.log(":: Converted basic html to", html_file_path)
try:
copyfile(md_file_path, new_md_file_path)
ctx.log(":: Copied md file to", new_md_file_path)
except SameFileError:
os.remove(new_md_file_path)
copyfile(md_file_path, new_md_file_path)
ctx.log(":: Overwriting md file", new_md_file_path)
return (html_filename, meta)
def extract_main_and_meta(ctx, ipynb_file_path):
blog = ctx.current_blog
metadata = OrderedDict()
delete_ipynb_meta = ctx.config.read(key=blog + ":delete_ipynb_meta")
ctx.written_ipynb = False
with open(ipynb_file_path, "r", encoding="utf-8") as rf:
ipynb_data = rf.read()
nbdata_file_path = replace_ext(ipynb_file_path, ".nbdata")
if os.path.exists(nbdata_file_path):
ctx.vlog(":: Reading nbdata file", nbdata_file_path)
try:
metadata = extract_meta_from_nbdata(nbdata_file_path)
except Exception as E:
ctx.log(":: Error reading nbdata file", nbdata_file_path, E)
if not metadata:
ctx.vlog(":: Extracting meta from file", ipynb_file_path)
ipynb_data, metadata = extract_main_and_meta_from_ipynb(ctx, ipynb_data)
# Rewrite only ipynb_data to ipynb file if delete metadata is true
if metadata and not delete_ipynb_meta in ["false", "False"]:
ipynb_filename = os.path.basename(ipynb_file_path)
topic = extract_topic(ctx, metadata)
blog_post_dir = ensure_and_get_blog_post_dir(ctx, topic)
new_ipynb_file_path = os.path.join(blog_post_dir, ipynb_filename)
ctx.log(":: Deleting meta from ipynb_file", new_ipynb_file_path)
with open(new_ipynb_file_path, "w", encoding="utf-8") as wf:
ipynb_dict = json.loads(ipynb_data)
json.dump(ipynb_dict, wf, indent=2)
ctx.written_ipynb = True
metadata["_summary_"] = get_ipynb_summary(ctx, ipynb_data)
return ipynb_data, metadata
def write_html_and_ipynb(ctx, ipynb_file_path, html_body, meta):
blog = ctx.current_blog
extract_static = ctx.conversion['extract_static']
create_nbdata_file = ctx.config.read(key=blog + ':create_nbdata_file')
topic = extract_topic(ctx, meta)
ctx.log(":: Got topic,", topic)
blog_post_dir = get_blog_post_dir(ctx, topic)
ipynb_filename = os.path.basename(ipynb_file_path)
html_filename = replace_ext(ipynb_filename, '.html')
html_file_path = os.path.join(blog_post_dir, html_filename)
new_ipynb_file_path = os.path.join(blog_post_dir, ipynb_filename)
ctx.vlog(":: New blog_posts_dir finalized::", blog_post_dir)
html_topic_filename = os.path.join(topic, html_filename)
ipynb_topic_filename = replace_ext(html_topic_filename, '.ipynb')
if not os.path.exists(blog_post_dir):
os.mkdir(blog_post_dir)
if extract_static:
html_body = extract_and_write_static(ctx, html_body, blog_post_dir,
ipynb_topic_filename)
if meta and not create_nbdata_file in ['false', 'False']:
create_nbdata_file_in_blog_dir(ctx, meta, new_ipynb_file_path)
with open(html_file_path, 'w', encoding='utf8') as wf:
wf.write(html_body)
ctx.log(":: Converted basic html to", html_file_path)
if (not ctx.written_ipynb) and (ipynb_file_path != new_ipynb_file_path):
try:
copyfile(ipynb_file_path, new_ipynb_file_path)
ctx.log(":: Copied ipynb file to", new_ipynb_file_path)
except SameFileError:
os.remove(new_ipynb_file_path)
copyfile(ipynb_file_path, new_ipynb_file_path)
ctx.log(":: Overwriting ipynb file", new_ipynb_file_path)
return (html_topic_filename, meta)
def write_html_and_ipynb(ctx, ipynb_file_path, html_body, meta):
blog = ctx.current_blog
extract_static = ctx.conversion["extract_static"]
create_nbdata_file = ctx.config.read(key=blog + ":create_nbdata_file")
topic = extract_topic(ctx, meta)
ctx.log(":: Got topic,", topic)
blog_post_dir = ensure_and_get_blog_post_dir(ctx, topic)
ipynb_filename = os.path.basename(ipynb_file_path)
html_filename = replace_ext(ipynb_filename, ".html")
html_file_path = os.path.join(blog_post_dir, html_filename)
new_ipynb_file_path = os.path.join(blog_post_dir, ipynb_filename)
ctx.vlog(":: New blog_posts_dir finalized::", blog_post_dir)
html_topic_filename = os.path.join(topic, html_filename)
ipynb_topic_filename = replace_ext(html_topic_filename, ".ipynb")
if extract_static:
html_body = extract_and_write_static(
ctx, html_body, blog_post_dir, ipynb_topic_filename
)
if meta and not create_nbdata_file in ["false", "False"]:
create_nbdata_file_in_blog_dir(ctx, meta, new_ipynb_file_path)
with open(html_file_path, "w", encoding="utf8") as wf:
wf.write(html_body)
ctx.log(":: Converted basic html to", html_file_path)
if (not ctx.written_ipynb) and (ipynb_file_path != new_ipynb_file_path):
try:
copyfile(ipynb_file_path, new_ipynb_file_path)
ctx.log(":: Copied ipynb file to", new_ipynb_file_path)
except Exception as E:
os.remove(new_ipynb_file_path)
copyfile(ipynb_file_path, new_ipynb_file_path)
ctx.log(":: ERROR", E, "Overwriting ipynb file", new_ipynb_file_path)
return (html_topic_filename, meta)
def write_html_and_md(ctx, html_body, md_file_path, meta):
md_filename = os.path.basename(md_file_path)
destination_dir = ctx.conversion["destination_dir"]
topic = extract_topic(ctx, meta)
md_filename = os.path.join(topic, md_filename)
html_filename = replace_ext(md_filename, ".html")
html_file_path = os.path.join(destination_dir, html_filename)
new_md_file_path = os.path.join(destination_dir, md_filename)
new_blog_post_dir = os.path.dirname(html_file_path)
ctx.vlog(":: New blog_posts_dir finalized", new_blog_post_dir)
if not os.path.exists(new_blog_post_dir):
os.mkdir(new_blog_post_dir)
extract_static = ctx.conversion["extract_static"]
if extract_static:
html_body = extract_and_write_static(
ctx, html_body, new_blog_post_dir, md_filename
)
with open(html_file_path, "w", encoding="utf8") as wf:
wf.write(html_body)
ctx.log(":: Converted basic html to", html_file_path)
# skip copying md file if converting to and from same folder.
if md_file_path != new_md_file_path:
try:
copyfile(md_file_path, new_md_file_path)
ctx.log(":: Copied md file to", new_md_file_path)
except Exception as E:
os.remove(new_md_file_path)
copyfile(md_file_path, new_md_file_path)
ctx.log(":: ERROR", E, "Overwriting md file", new_md_file_path)
return (html_filename, meta)