git.r.bdr.sh - rbdr/blog/blob - lib/generators/html.js

   1 import Dot from 'dot';
   2 import { readFile, writeFile } from 'fs/promises';
   3 import { join } from 'path';
   4 import { debuglog } from 'util';
   5
   6 const internals = {
   7   debuglog: debuglog('blog'),
   8
   9   kIndexName: 'index.html'
  10 };
  11
  12 /**
  13  * Generates the blog index page
  14  *
  15  * @name HTMLGenerator
  16  * @param {string} source the source directory
  17  * @param {string} target the target directory
  18  * @param {Array.<Blog.tPost>} posts the list of posts
  19  */
  20 export default async function HTMLGenerator(source, target, posts) {
  21
  22   internals.debuglog('Generating HTML');
  23   const indexTarget = join(target, internals.kIndexName);
  24   const indexLocation = join(source, internals.kIndexName);
  25
  26   internals.debuglog(`Reading ${indexLocation}`);
  27   const indexTemplate = await readFile(indexLocation, { encoding: 'utf8' });
  28
  29   internals.debuglog('Writing HTML');
  30   const indexHtml = Dot.template(indexTemplate, {
  31     ...Dot.templateSettings,
  32     strip: false
  33   })({ posts });
  34   await writeFile(indexTarget, indexHtml);
  35 }