bin/cmless.py

#!/usr/bin/python3

# (c) 2017 Aaron Taylor <ataylor at subgeniuskitty dot com>
# See LICENSE file for copyright and license details.

# Python imports
import sys, os, urllib.parse

# CMless imports
import config, misc, template

def main():
    print("Content-Type: text/html;charset=utf-8\n")

    # Since we can't use Apache's DirectoryIndex directive due to a RewriteCond
    # passing all non-file objects to this script, we implement equivalent
    # functionality here.
    if os.environ['REQUEST_URI'][-1] == "/":
        os.environ['REQUEST_URI'] = os.environ['REQUEST_URI'] + config.default_page

    # Since we use REQUEST_URI to navigate the filesystem we need to unquote it.
    # In other words, replace things like '%20' with ' ' (a space character).
    os.environ['REQUEST_URI'] = urllib.parse.unquote(os.environ['REQUEST_URI'])

    # The template engine operates like a micropass compiler with each pass
    # handling one tag from the template.  Extensions to the template engine
    # should be executed from here and should not have or create
    # inter-dependencies.
    content = misc.load_file(config.site_template_prefix + "/" + config.template_file)
    content = template.page_title(content)
    content = template.site_title(content)
    content = template.current_year(content)
    content = template.head_meta_description(content)
    content = template.head_meta_keywords(content)
    content = template.menu_top_level(content)
    content = template.menu_current_dir(content)
    content = template.body(content)
    print(content)

if __name__ == "__main__":
    sys.exit(main())