Added cmless.py which can serve a basic page and pass it through markup

[cmless] / 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 os, sys, subprocess, cgi

# CMless imports
import debug, config

# Accepts a string containing a filesystem path to a text file.
# Returns a string containing the contents of that file.
def load_file(path):
    try:
        with open(path) as f:
            contents = f.read()
    except:
        if debug.print_to_browser: print("Unable to open " + path + " for reading.")
        sys.exit("Unable to open " + path + " for reading.")
    return contents

# Accepts a string containing markup'ed text
# Returns a string containing HTML'ed text
def process_markup(text):
    try:
        p = subprocess.Popen(config.markup_processor,stdout=subprocess.PIPE,stdin=subprocess.PIPE)
    except:
        if debug.print_to_browser: print("Unable to open markup processor: " + config.markup_processor)
        sys.exit("Unable to open markup processor: " + config.markup_processor)
    text = p.communicate(text.encode('UTF-8'))[0]
    return(text.decode('UTF-8'))

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

    text = load_file(config.site_path_prefix + os.environ['REQUEST_URI'] + config.markup_file_extension)
    print(process_markup(text))

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