serlog2log.py

#!/usr/bin/python

'''
   Copyright 2024 philippoo66
   
   Licensed under the GNU GENERAL PUBLIC LICENSE, Version 3 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       https://www.gnu.org/licenses/gpl-3.0.html

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
'''

def convert_file(input_file, output_file):
    with open(input_file, 'r') as infile:
        lines = infile.readlines()

    output_lines = []
    current_group = []
    last_count = None
    ts = 0
    last_ts = 0

    print(f"convering file {input_file} ...")

    for line in lines:    
        # Entfernen von fuehrenden und nachfolgenden Leerzeichen und Zeilenumbruechen
        line = line.strip()
        
        # Wenn die Zeile leer ist, ueberspringen
        if not line:
            continue

        # Zaehlen der Tabs in der Zeile
        parts = line.split('\t')
        parts_count = len(parts)

        # Wenn die Anzahl der Tabs sich aendert, schreibe die vorherige Gruppe
        if last_count and (parts_count != last_count):
            dura = int(ts) - int(last_ts)     
            output_lines.append(f"{last_count-1}\t{ts}\t{dura}\t" + " ".join(current_group))
            current_group = []
            last_ts = ts
        
        # timstamp
        if(parts_count > 1):
            ts = parts[0]               
        else:
            ts = last_ts        
        if(not last_count):
            last_ts = ts

        # Fuege die aktuelle Zeile zur Gruppe hinzu
        current_group.append(f"{parts[-1]}")
        last_count = parts_count

    # letzte
    dura = int(ts) - int(last_ts)     
    output_lines.append(f"{parts_count-1}\t{ts}\t{dura}\t" + " ".join(current_group))


    # Schreibe die Ausgabe in die output.txt Datei
    with open(output_file, 'w') as outfile:
        for output_line in output_lines:
            outfile.write(output_line + '\n')

    print(f"output written to {output_file}")


if __name__ == "__main__":
    import sys
    import os
    infile = "serlog.txt"
    if(len(sys.argv) > 1):
        infile = sys.argv[1]
    if(not os.path.exists(infile)):
        print(f"{infile} not found.\nUsage: python serlog2log.py serlog_12345678.txt")
        sys.exit()
    outfile = infile + ".csv"
    convert_file(infile, outfile)