from lightweight import Site, SiteCli, markdown, paths, jinja, template, sass


def blog_posts(source):
    post_template = template('_templates_/blog/post.html')
    # Use globs to select files. # source = 'posts/**.md'
    return (markdown(path, post_template) for path in paths(source))

def example(url):
    site = Site(url)
    
    # Render an index page from Jinja2 template.
    site.add('index.html', jinja('index.html'))
    
    # Render markdown blog posts.
    [site.add(f'blog/{post.source_path.stem}.html', post) for post in blog_posts('posts/**.md')]
    site.add('blog.html', jinja('posts.html'))
    
    # Render SASS to CSS.
    site.add('css/global.css', sass('styles/main.scss'))
    
    # Include a copy of a directory.
    site.add('img')
    site.add('fonts')
    site.add('js')
    
    return site   

def generate_prod():
    example(url='https://example.org/').generate(out='out')


if __name__ == '__main__':
    # Run CLI with `build` and `serve` commands. 
    SiteCli(build=example).run()