[SSG] Add basic static site generator code template.

nova.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+"Creates a static site for redacted.life"
+
+import argparse
+from collections import UserList
+import os
+import os.path as path
+import re
+import sys
+
+import jinja2
+
+
+class EpisodeList(UserList):
+    "Represents list of episodes"
+    def __init__(self, data, output, template):
+        super().__init__(data)
+        self.output = output
+        self.template = template
+
+    def sort(self):
+        "Sorts the EpisodeList"
+
+    def generate_thumnails(self):
+        "Generates thumbnails for all the videos"
+
+    def generate_atom(self):
+        "Generates the Atom feed"
+
+    def generate_site(self):
+        "Generates the entire "
+
+
+class Episode:
+    "Represents one episode of podcast"
+    def __init__(self, date, slug, title, show_notes):
+        self.date = date
+        self.slug = slug
+        self.title = title
+        self.show_notes = show_notes
+
+    def render(self, template, thumbnail_src, video_src):
+        "Renders the Episode with the given template"
+        return template.render(
+            title=self.title,
+            show_notes=jinja2.Markup(self.show_notes),
+            thumbnail_src=thumbnail_src,
+            video_src=video_src
+        )
+
+    def store_thumbnail(self, location):
+        "Stores the thumbnail for given image at path"
+
+
+def main():
+    "Main method"
+    parser = argparse.ArgumentParser()
+    parser.add_argument("input_dir", help="Input directory")
+    parser.add_argument("output_dir", help="Output directory")
+    args = parser.parse_args()
+    input_dir = args.input_dir.rstrip("/") + "/"
+    output_dir = args.output_dir.rstrip("/") + "/"
+
+    # Input validation
+    if not all(path.isdir(i) for i in (input_dir, input_dir + "md",
+                                       input_dir + "videos")):
+        print("Invalid Input", file=sys.stderr)
+        return
+
+    if not path.isdir(args.output_dir):
+        os.mkdir(args.output_dir)
+
+    template = jinja2.Environment(
+        loader=jinja2.FileSystemLoader(input_dir),
+        autoescape=jinja2.select_autoescape("html")
+    ).get_template("index.html")
+
+    podcast = EpisodeList([], output_dir, template)
+
+    split = re.compile(r"((?P<date>\d{4}-[01]?\d-[0123]?\d)-(?P<slug>.*))")
+    for file in os.listdir(input_dir + "md"):
+        match = split.match(file)
+        if not match:
+            print(f"Invalid filename: {file}", file=sys.stderr)
+            continue
+        date = match.group("date")
+        slug = match.group("slug")
+        with open(file) as f:  # pylint: disable=invalid-name
+            title = f.readline()
+            show_notes = f.read()
+        podcast.append(Episode(date, slug, title, show_notes))
+
+    podcast.sort()
+    podcast.generate_thumnails()
+    podcast.generate_atom()
+    podcast.generate_site()
+
+
+if __name__ == "__main__":
+    main()