geminer/geminer.py

106 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
from md2gemini import md2gemini
import frontmatter
from jinja2 import Template
import os
import locale
import config
# locale (for templates, for example dates rendering)
locale.setlocale(locale.LC_ALL, config.locale)
md_path = os.path.expanduser(config.md_dir)
gmi_path = os.path.expanduser(config.gmi_dir)
tpl_path = os.path.expanduser(config.tpl_dir)
os.chdir(md_path)
def add_ext_gmi(link):
# Custom function to apply to links
if "://" not in link: # apply only on local links
return link+".gmi"
# Walk through markdown directories
for dirname, subdirlist, mdlist in os.walk('.'):
# Create same hierarchy in GMI directory
gmi_subpath = os.path.abspath(gmi_path+"/"+dirname)
os.makedirs(gmi_subpath, exist_ok=True)
for mdfile in mdlist:
basename, extension = os.path.splitext(mdfile)
extension = extension[1:]
# We want to ignore the file if this isn't a markdown file
if extension not in config.md_extensions:
print("Ignoring file {}: \"{}\" not in markdown extensions list".format(mdfile, extension))
pass
# Read the Markdown file
with open(dirname+"/"+mdfile, 'r') as md:
mdtext = md.read()
# Parse the YAML header
meta = frontmatter.parse(mdtext)[0]
# Extract useful informations from the header
template = meta.get("template", None)
author = meta.get("author", None)
date = meta.get("date", None)
title = meta.get("title", None)
tags = meta.get("tags", None)
# For now, tags list must be a comma-separated string
# TODO: make possible to list tags as a YAML list
for item in config.replace:
mdtext = mdtext.replace(item[0],item[1])
# Convert the post into GMI
gmitext = md2gemini(mdtext,
code_tag=config.code_tag,
img_tag=config.img_tag,
indent=config.indent,
ascii_table=config.ascii_table,
frontmatter=True,
links=config.links,
plain=config.plain,
strip_html=config.strip_html,
base_url=config.base_url,
link_func=add_ext_gmi,
table_tag=config.table_tag
)
# Read template file
with open(tpl_path+"/"+template+".tpl", 'r') as tpl:
template = Template(tpl.read())
# We need the relative path without the "./"
simpledirname = dirname[2:]
if simpledirname == "":
path = basename
else:
path = simpledirname + "/" + basename
# Integrate the GMI content in the template
gmitext = template.render(
content=gmitext,
tags=tags,
template=template,
author=author,
date=date,
title=title,
path=path
)
# Dirty fix a weird bug where some lines are CRLF-terminated
gmitext = gmitext.replace('\r\n','\n')
# Time to write the GMI file
gmifile = basename
if config.gmi_extension:
gmifile += ".gmi"
print(gmi_subpath+"/"+gmifile)
with open(gmi_subpath+"/"+gmifile, 'w') as gmi:
gmi.write(gmitext)