#!/usr/bin/env python3
from collections import OrderedDict
from datetime import date
from operator import itemgetter
from os import path
import sys

from jinja2 import Environment, FileSystemLoader
import yaml


root_dir = path.dirname(path.abspath(__file__))
data_dir = path.join(root_dir, "data")
source_dir = path.join(root_dir, "source")
output_dir = path.join(root_dir, "output")
loader = FileSystemLoader(source_dir, encoding="utf-8")
env = Environment(loader=loader)


def load_authors():
    with open(path.join(data_dir, "authors.yml")) as f:
        authors_list = yaml.load(f)

    authors = {}
    for author in authors_list:
        authors[author["name"]] = author

    return authors


def load_entries():
    today = date.today()
    authors = load_authors()

    with open(path.join(data_dir, "entries.yml")) as f:
        entries_list = yaml.load(f)
    entries_list.sort(key=itemgetter("date"))

    for entry in entries_list:
        # Set author_url
        if entry["author"] is not None:
            author = authors[entry["author"]]
        else:
            author = {
                "name": None,
                "url": None
            }
        entry["author_url"] = author["url"]

        if entry["date"] > today:
            # Not ready
            entry["url"] = None

    # Aggregate
    entries = OrderedDict()
    years = list({entry["date"].year for entry in entries_list})
    for year in sorted(years, reverse=True):
        entries[year] = [e for e in entries_list if e["date"].year == year]

    return entries


def minify_html(html):
    lines = html.split("\n")
    lines = map(lambda l: l.strip(), lines)
    lines = filter(lambda l: l != "", lines)
    return "".join(lines)


def run(debug=False):
    filename = "index.html"
    template = env.get_template(filename)
    context = {
        "debug": debug,
        "description": (
            "京都の学生コミュニティ CAMPHOR- の Advent Calendar 特設ページです。"
            "様々な記事を毎日追加していきます。"),
        "entries_for_years": load_entries(),
        "root": "http://advent.camph.net/",
        "title": "CAMPHOR- Advent Calendar"
    }
    html = minify_html(template.render(**context))

    with open(path.join(output_dir, filename), "w") as f:
        f.write(html)


if __name__ == "__main__":
    debug = "--debug" in sys.argv[1:]
    run(debug=debug)

@@ -1700,16 +1700,18 @@
 return %22
+%5Cn
 %22.join(l

Fix HTML minifier