#! /usr/bin/env python3

import sys
import re
import os

base_url = "https://gitea.planet-casio.com/Lephenixnoir/Tutoriels/raw/branch" \
           "/master/mumble/"

if len(sys.argv) > 1:
    print("warning: this script takes no arguments -- ignoring",
        file=sys.stderr)

with open("utilisation-mumble.txt", "r") as fp:
    t = fp.read()
    t = re.sub(r'^#[^\n]*[\n]+', "", t, count=1)

    def one(m):
        if not os.path.exists(m[1]):
            print("warning: file", m[1], "does not exist", file=sys.stderr)
        return "[img]" + base_url + m[1] + "[/img]"

    t = re.sub(r'\[img\]([^[:]+)\[/img\]', one, t)
    print(t)