Turingcode2Markdowntabel.py

#!/usr/bin/python3
# -*- coding: utf-8 -*-

"""
A tool to create Markdowntables from Turingcode
"""

import sys
import re


def main():
    states = []

    # Check, if a Filename got passes to the Programm
    if(len(sys.argv) < 2):
        sys.stdout.write(f"Please execute: {sys.argv[0]} <filename>\n")

    # Open the File in Readmode and store the Code
    try:
        code = None
        with open(sys.argv[1], "r") as file:
            code = file.readlines()

    except FileNotFoundError:
        sys.stdout.write("File not found\n")
        return

    # Hardcodet Tableheader
    sys.stdout.write("| aktueller Status | aktuelles Symbol | neues Symbol "
                     "| Richtung | neuer Status |\n")
    sys.stdout.write("| :------ | :------: | :------: | :------: "
                     "| :------ |\n")

    oldstatus = "0"
    states.append(oldstatus)
    curstatus = None
    for line in code:
        # Fore removing inline COmments
        line = re.sub(r"([;].+)", r"", line)
        if (line[0] != ";" and len(line) > 1):
            curstatus = line.split(" ")[0]

            # Check if the Status is the past one known
            if (curstatus != oldstatus):
                sys.stdout.write("| |\n")
                states.append(curstatus)

            oldstatus = curstatus
            sys.stdout.write("|".join(line.split(" ")))

    sys.stdout.write("\n\n\n")

    # Hardcodet Tableheader
    sys.stdout.write("| Status | Erklaerung |\n")
    sys.stdout.write("| :------ | :------: |\n")

    for state in states:
        sys.stdout.write(f"|{state}| ... |\n")

    return


if __name__ == "__main__":
    main()