1#!/usr/bin/env python3
 2
 3from markdown2 import markdown_path
 4import os
 5import fileinput
 6import sys
 7
 8# change our cwd
 9os.chdir("bin")
10
11blog = "../pages/blog/"
12
13# order files by recency
14def getrecents(path):
15    files = [path + f for f in os.listdir(blog) if f not in ["_index.md", "feed.xml"]]
16    files.sort(
17        key=lambda f: markdown_path(f, extras=["metadata"]).metadata["date"],
18        reverse=True,
19    )
20    return files
21
22
23def update_index(posts):
24    path = "../pages/_index.md"
25    with open(path, "r") as f:
26        md = f.readlines()
27    ruler = md.index("| --- | --: |\n")
28    for post, i in zip(posts, range(4)):
29        md[ruler + i + 1] = post + "\n"
30
31    with open(path, "w") as f:
32        f.writelines(md)
33
34
35def update_blog(s):
36    path = "../pages/blog/_index.md"
37    s = s + "\n"
38    for l in fileinput.FileInput(path, inplace=1):
39        if "--:" in l:
40            l = l.replace(l, l + s)
41        print(l, end=""),
42
43
44top_four = []
45metas = []
46lines = []
47fnames = []
48
49for i in range(4):
50    top_four.append(getrecents(blog)[i])
51    metas.append(markdown_path(getrecents(blog)[i], extras=["metadata"]).metadata)
52    fnames.append(os.path.basename(os.path.splitext(getrecents(blog)[i])[0]))
53
54for meta, fname in zip(metas, fnames):
55    url = "/blog/" + fname
56    lines.append(f"| [{meta['title']}]({url}) | `{meta['date']}` |")
57
58update_index(lines)
59update_blog(lines[0])