Removed old DataPuller
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parent
12bbe7c9d8
commit
d313833642
2 changed files with 145 additions and 302 deletions
272
DataPuller.py
Executable file → Normal file
272
DataPuller.py
Executable file → Normal file
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@ -1,157 +1,175 @@
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import os
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import argparse
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import shutil
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import filecmp
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# --- Hier die Pfade definieren ---
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QUELL_ORDNER = input("Quellordner: ")
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ZIEL_ORDNER = input("Zielordner: ")
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# ---------------------------------
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# Argument Parsing
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parser = argparse.ArgumentParser(
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prog='DataPuller',
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description='Check differences between folders and update files if needed')
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parser.add_argument('-i', '--input')
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parser.add_argument('-o', '--output')
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parser.add_argument('-q', '--quiet', action='store_true')
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parser.add_argument('-y', '--confirm', action="store_true")
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parser.add_argument('-d', '--delete', action="store_true")
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parser.add_argument("--dryrun", action="store_true")
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def hole_datei_infos(verzeichnis):
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"""Sammelt alle Dateien mit ihrer Größe und dem Änderungsdatum."""
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datei_infos = {}
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if not os.path.exists(verzeichnis):
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return datei_infos
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args = parser.parse_args()
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for ordner_pfad, _, dateien in os.walk(verzeichnis):
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for datei in dateien:
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voller_pfad = os.path.join(ordner_pfad, datei)
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# Relativen Pfad ermitteln (z. B. "unterordner\dokument.docx")
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relativer_pfad = os.path.relpath(voller_pfad, verzeichnis)
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# Paths
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if not args.input:
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inpath = input("Source Path: ")
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else:
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inpath = args.input
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if not args.output:
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outpath = input("Target Path: ")
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else:
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outpath = args.output
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def get_files(path):
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file_info = {}
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if not os.path.exists(path):
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return file_info
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for folder, _, files in os.walk(path):
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for file in files:
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full_path = os.path.join(folder, file)
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rel_path = os.path.relpath(full_path, path)
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try:
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stat = os.stat(voller_pfad)
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datei_infos[relativer_pfad] = {
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"groesse": stat.st_size,
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"aenderungsdatum": stat.st_mtime,
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stat = os.stat(full_path)
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file_info[rel_path] = {
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"size": stat.st_size,
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"modified": stat.st_mtime,
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}
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except Exception:
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pass
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return datei_infos
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return file_info
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def main():
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print("=" * 50)
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print(" USB-STICK SYNCHRONISATION")
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print("=" * 50)
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startstring = " FOLDER-SYNC 1.0 "
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if not args.quiet:
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print(len(startstring)*"=" + "\n" + startstring + "\n" + len(startstring)*"=")
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# Prüfen, ob Laufwerke da sind
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if not os.path.exists(QUELL_ORDNER):
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print(f"Fehler: Das Schul-Laufwerk ({QUELL_ORDNER}) ist nicht erreichbar!")
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input("\nDrücke Enter zum Beenden...")
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return
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# Test Folder availability
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if not os.path.exists((inpath)):
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print(f"ERROR: The input folder ({inpath}) is unavailable or non-existant.")
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if not args.quiet:
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input("\nPress ENTER to exit...")
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exit(1)
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ziel_laufwerk = os.path.splitdrive(ZIEL_ORDNER)[0] + "\\"
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if not os.path.exists(ziel_laufwerk):
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print(
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f"Fehler: Laufwerk {ziel_laufwerk} nicht gefunden. Ist der USB-Stick eingesteckt?"
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)
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input("\nDrücke Enter zum Beenden...")
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return
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if not os.path.exists(outpath):
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print(f"ERROR: The output folder ({outpath}] is unavailable or non-existant.")
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if not args.quiet:
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input("\nPress ENTER to exit...")
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exit(1)
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print("Analysiere Dateien. Bitte warten...\n")
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print("Analyzing files. Please wait...\n")
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quelle = hole_datei_infos(QUELL_ORDNER)
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ziel = hole_datei_infos(ZIEL_ORDNER)
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source = get_files(inpath)
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target = get_files(outpath)
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neu = []
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geaendert = []
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geloescht = []
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new = []
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changed = []
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deleted = []
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# Prüfen, was auf P: neu oder geändert wurde
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for pfad, info in quelle.items():
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if pfad not in ziel:
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neu.append(pfad)
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else:
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# Wir prüfen die Dateigröße und das Datum (2 Sekunden Toleranz für USB-Sticks)
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if (
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info["groesse"] != ziel[pfad]["groesse"]
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or abs(info["aenderungsdatum"] - ziel[pfad]["aenderungsdatum"]) > 2
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):
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geaendert.append(pfad)
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# Check for file additions and changes
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for path, info in source.items():
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if path not in target:
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new.append(path)
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elif not filecmp.cmp(os.path.join(inpath, path), os.path.join(outpath, path)):
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changed.append(path)
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# Prüfen, was von P: gelöscht wurde und auf dem Stick auch weg kann
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for pfad in ziel:
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if pfad not in quelle:
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geloescht.append(pfad)
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# Check for file deletions
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for path in target:
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if path not in source:
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deleted.append(path)
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# Wenn alles aktuell ist
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if not neu and not geaendert and not geloescht:
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print(
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"Alles ist bereits auf dem neuesten Stand! Keine Änderungen erforderlich."
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)
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input("\nDrücke Enter zum Beenden...")
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return
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if not new and not changed and not deleted:
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if not args.quiet:
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print("No changes found.")
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input("\nPress ENTER to exit...")
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exit(0)
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# Übersicht ausgeben
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print("Folgende Änderungen wurden gefunden:\n")
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if neu:
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print("NEUE DATEIEN (werden auf den Stick kopiert):")
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for d in neu:
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print(f" + {d}")
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print()
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if geaendert:
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print("GEÄNDERTE DATEIEN (Inhalt hat sich geändert, werden aktualisiert):")
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for d in geaendert:
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print(f" ~ {d}")
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print()
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if geloescht:
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print("GELÖSCHTE DATEIEN (sind nicht mehr auf dem Schul-Laufwerk):")
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for d in geloescht:
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print(f" - {d}")
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print()
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# Print overview
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if not args.quiet:
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print("Found the following changes:\n")
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if new:
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print("Added:")
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for i in new:
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print(f" + {i}")
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print()
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if changed:
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print("Changed:")
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for i in changed:
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print(f" ~ {i}")
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if deleted:
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print("Deleted:")
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for i in deleted:
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print(f" - {i}")
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# --- SCHRITT 1: KOPIEREN & AKTUALISIEREN ---
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if neu or geaendert:
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antwort_kopieren = (
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input("Sollen die NEUEN und GEÄNDERTEN Dateien kopiert werden? (ja/nein): ")
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.strip()
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.lower()
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)
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if antwort_kopieren in ["ja", "j", "yes", "y"]:
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print("\nKopiere Dateien...")
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for pfad in neu + geaendert:
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quell_pfad = os.path.join(QUELL_ORDNER, pfad)
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ziel_pfad = os.path.join(ZIEL_ORDNER, pfad)
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# Copy and update files
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if not args.dryrun:
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if new or changed:
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if args.confirm:
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copy_confirm = "y"
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else:
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copy_confirm = input("Write new and changed files? (y/N): ").strip().lower()
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if copy_confirm in ["ja", "j", "yes", "y"]:
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if not args.quiet:
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print("\nCopying files...")
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for path in new + changed:
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source_path = os.path.join(inpath, path)
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target_path = os.path.join(outpath, path)
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# Ordnerstruktur auf dem Stick erstellen, falls ein neuer Unterordner da ist
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os.makedirs(os.path.dirname(ziel_pfad), exist_ok=True)
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# Create new folders if needed
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os.makedirs(os.path.dirname(target_path), exist_ok=True)
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# Datei kopieren
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shutil.copy2(quell_pfad, ziel_pfad)
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print(f"Erfolgreich kopiert: {pfad}")
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else:
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print("\nKopieren übersprungen.")
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# Copy file
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try:
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shutil.copy(source_path, target_path)
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if not args.quiet:
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print(f"Successfully copied {path}")
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except Exception as error:
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print(f"Failed to copy {path} with error {error}")
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if not args.confirm:
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if not input("Continue? (y/N): ") in ["ja", "j", "yes", "y"]:
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exit(1)
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elif not args.quiet:
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print("\nSkipping changes...")
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# --- SCHRITT 2: LÖSCHEN ---
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if geloescht:
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print("\n" + "!" * 55)
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print(" ACHTUNG: Einige Dateien existieren nur auf dem Stick.")
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print("!" * 55)
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antwort_loeschen = (
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input(
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"Sollen die GELÖSCHTEN Dateien nun auch vom Stick ENTFERNT werden? (ja/nein): "
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)
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.strip()
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.lower()
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)
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# Delete files
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if not args.dryrun:
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if deleted:
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alert = " ALERT: Some files only exist at the destination. "
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if not args.quiet:
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print(f"{len(alert) * '*'}\n{alert}\n{len(alert) * '*'}")
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if args.delete:
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delete_confirm = "y"
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else:
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delete_confirm = input("Delete files on the target? (y/N): ").strip().lower()
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if delete_confirm in ["ja", "j", "yes", "y"]:
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if not args.quiet:
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print("\nDeleting files...")
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for path in deleted:
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target_path = os.path.join(outpath, path)
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try:
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os.remove(target_path)
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if not args.quiet:
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print(f"Successfully deleted {path}")
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except Exception as error:
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print(f"Failed to delete {path} with error {error}")
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if not args.confirm:
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if not input("Continue? (y/N): ") in ["ja", "j", "yes", "y"]:
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exit(1)
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elif not args.quiet:
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print("\nSkipping deletion...")
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if antwort_loeschen in ["ja", "j", "yes", "y"]:
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print("\nLösche Dateien...")
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for pfad in geloescht:
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ziel_pfad = os.path.join(ZIEL_ORDNER, pfad)
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try:
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os.remove(ziel_pfad)
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print(f"Erfolgreich gelöscht: {pfad}")
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except Exception as e:
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print(f"Fehler beim Löschen von {pfad}: {e}")
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else:
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print(
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"\nLöschen übersprungen. Die Dateien bleiben als Backup auf dem Stick erhalten."
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)
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if not args.quiet:
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print("\nFolder sync finished!")
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input("\nPress ENTER to exit...")
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print("\nSynchronisation abgeschlossen!")
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input("\nDrücke Enter zum Beenden...")
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if __name__ == "__main__":
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main()
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main()
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