Hugo Blog: Generate weekly blog content file

gen_weeknotes.py

"""
    Generate a year's worth of \"Week notes\" blog content files using ISO week format.
    Usage: cd <hugo content sub-folder> && python3 <year>
    E.g. $ cd ~/hugo/content/blog
         $ python3 ~/hugo/scripts/gen_weeknotes.py 2019

    Produces a folder for each week for publication on a Sunday: 
        20190106-weeknotes-2019W01 to 20191229-weeknotes-2019W52

    Each with an index.md having suitable frontmatter: E.g. week 31 of 2019 looks like:

    ---
    title: Week Notes - 2019 week 31
    date: 2019-08-04
    draft: true
    slug: weeknotes-2019W31
    categories: [week notes]
    tags: [  ]
    summary: Weekly dump of things of interest and happenings from the last week
    resources:
    ---

    ## Jul 29th to Aug 4th        
"""
import arrow
from isoweek import Week
import sys
from string import Template
import os
this_year = int(sys.argv[1])

week = Week(this_year, 1)

while week.year == this_year:
    print(week.isoformat())
    dt = arrow.get(week.sunday())
    print(dt.format("YYYYMMDD"))

    content_folder = dt.format("YYYYMMDD") + "-weeknotes-" + week.isoformat()

    tpl = Template("""
---
title: Week Notes - $WEEK_YEAR week $WEEK_NUM
date: $WEEK_DATE_SUNDAY
draft: true
slug: weeknotes-$WEEK_ISOFORMAT
categories: [week notes]
tags: [  ]
summary: Weekly dump of things of interest and happenings from the last week
resources:
---


## $WEEK_DESC_MON to $WEEK_DESC_SUN

### Monday
### Tuesday
### Wednesday
### Thursday
### Friday
### Saturday
### Sunday
""")

    content_index = tpl.substitute({
        'WEEK_YEAR': week.year,
        'WEEK_NUM': week.week,
        'WEEK_DATE_SUNDAY': dt.format("YYYY-MM-DD"),
        'WEEK_ISOFORMAT': week.isoformat(),
        'WEEK_DESC_MON': arrow.get(week.monday()).format("MMM Do"),
        'WEEK_DESC_SUN': arrow.get(week.sunday()).format("MMM Do")
    })

    # print(content_index)

    os.makedirs("./" + content_folder)
    file = open("./" + content_folder + "/index.md", 'w')
    file.write(content_index)
    file.close()

    week = week + 1