#!/usr/bin/env python3
#
# SPDX-License-Identifier: ISC
#
# Copyright © 2019 Free Software Foundation of India.
#
import datetime
import os
import os.path
import re
import stat as st
import sys
import mistune
SECTIONS = ["news", "article", "case-study"]
# placeholders
PH = {
"title": "",
"author": "",
"date": "",
"content": "",
"lang": "",
}
def err(s):
print("Error: {}".format(s))
sys.exit(1)
def fok(f):
p = os.path.basename(f.path)
if re.search(r"(^[\.\#])|(~$)", p):
return False
return True
def files(sec):
files = os.scandir("md" + "/" + sec)
fs = []
for f in files:
if not fok(f):
print("Ignoring {}".format(f.path))
else:
fs.append(f)
return fs
def read(f):
with open(f) as f:
c = f.read()
return c
def write(p, c):
d = os.path.dirname(p)
if not os.path.exists(d):
os.makedirs(d)
with open(p, "w") as f:
f.write(c)
os.chmod(
p,
st.S_IRUSR
| st.S_IWUSR
| st.S_IXUSR
| st.S_IRGRP
| st.S_IXGRP
| st.S_IROTH
| st.S_IXOTH,
)
def slug(p):
m = re.search(r"([0-9a-zA-Z\-]+)(\.([a-z]{2}))?\.md", p)
if not m:
err("Unable to get slug")
return m.group(1, 3)
def title(c):
m = re.search(r"^\# (.+)$", c, re.M)
if not m:
err("Title not found")
return m.group(1)
def author(c):
m = re.search(r"", c)
if not m:
return ""
return "By " + m.group(1)
def date(c):
m = re.search(r"pubdate: ([0-9]{8})", c)
if not m:
err("Publication date not found")
return m.group(1)
def content(c):
m = re.search(r"^\# (.+)$", c, re.M)
if not m:
err("Unable to slurp content")
return c[m.end() :]
def template(type):
return read("templates/html/{}.html".format(type))
def datefmt(d):
return datetime.datetime.strptime(d, "%Y%m%d").strftime("%B %d, %Y")
def markdown(c):
try:
r = mistune.markdown(c, False, parse_block_html=True, parse_inline_html=True)
except Exception as e:
err("Markdown parsing failed: {}".format(e))
return r
def lhref(sec, s, l):
if l == "en":
return '{}'.format(sec, s, l)
else:
return '{}'.format(sec, s, l, l)
def langhtml(sec, s, lng, lngs):
lsh = []
for l in lngs:
if (l == "en" and lng is None) or (l == lng):
lsh.append(l)
else:
lsh.append(lhref(sec, s, l))
return template("lang").replace(PH["lang"], " | ".join(lsh), 1)
def html(sec, f, lm):
c = read(f.path)
s, l = slug(f.path)
t = title(c)
a = author(c)
d = date(c)
c = content(c)
h = template(sec)
h = h.replace(PH["title"], t, 2)
h = h.replace(PH["date"], datefmt(d), 1)
h = h.replace(PH["content"], markdown(c), 1)
if author:
h = h.replace(PH["author"], a, 1)
if len(lm[s]) > 1:
h = h.replace(PH["lang"], langhtml(sec, s, l, lm[s]), 1)
return s, h, l
def langmap(sec):
lm = {}
for f in files(sec):
s, l = slug(f.path)
if not s in lm:
lm[s] = []
if not l:
lm[s].append("en")
else:
lm[s].append(l)
lm[s].sort()
return lm
def process(sec):
lm = langmap(sec)
for f in files(sec):
s, h, l = html(sec, f, lm)
if not l:
write("/".join(["_build", sec, s, "index.html"]), h)
else:
write("/".join(["_build", sec, s, l, "index.html"]), h)
def run():
for sec in SECTIONS:
process(sec)
if __name__ == "__main__":
run()