check if user paths from user-input exists and differs
- CLI-mode: check if user paths from user-input exists - CLI-mode: prevent identical source and target path
This commit is contained in:
parent
f9dc51340c
commit
eb8e536617
4 changed files with 50 additions and 25 deletions
27
install.py
27
install.py
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@ -1,7 +1,7 @@
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#!/usr/bin/env python3
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"""
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project: Backuppy
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version: 0.9
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version: 0.10
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file: install.py
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summary: python installer-script in CLI-mode
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"""
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@ -11,10 +11,10 @@ import sys
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import os
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# local imports
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from utils import set_language, query, _print, trace
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from utils import set_language, query, query_path, _print, trace, paths_are_identical
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# local globals
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VERSION: str = "0.9"
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VERSION: str = "0.10"
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EMAIL = "fotocoder@joschu.ch"
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EXCLUDE_FILE = "exclude.txt"
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BACKUPPY_SCRIPT = "Backuppy.sh"
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@ -32,7 +32,7 @@ def main_install_cli(mydir, exclude_file):
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_print("intromsg2")
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# which Rsync options are available and which one you want to use
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_print("rsyncopt")
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_print("rsyncopt", wait=2)
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# asks if you want to exclude files/directories from backup and creates an exclude file in case of Yes
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exclude = query("excludefile1")
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@ -47,32 +47,35 @@ def main_install_cli(mydir, exclude_file):
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# Asks for the source directory which should be saved
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_print("srcdir1")
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sourcedir = query("srcdir2")
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sourcedir = query_path("srcdir2")
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if not sourcedir:
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return False, None, None
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_print("srcdir3_1")
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print(sourcedir)
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#_print("srcdir3_1")
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#print(sourcedir)
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_print("srcdir3_2")
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# asks for the destination directory in which the backup should be saved
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targetdir = query("targetdir1")
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targetdir = query_path("targetdir1")
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while paths_are_identical(sourcedir, targetdir):
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_print("paths_must_differ")
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targetdir = query_path("targetdir1")
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if not targetdir:
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return False, None, None
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_print("targetdir2_1")
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print(targetdir)
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#_print("targetdir2_1")
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#print(targetdir)
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_print("targetdir2_2")
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# collects all the information needed to execute the rsync command and creates it.
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_print("collect")
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_print("collect", wait=2)
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rsync_cmd = f"rsync -aqp --exclude-from={os.path.join(mydir, exclude_file)} {sourcedir} {targetdir}"
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print(f"{rsync_cmd}")
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# Outro
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_print("outro1")
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_print("outro1", wait=2)
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_print("outro2")
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print(EMAIL)
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@ -9,7 +9,11 @@ Yes="Yes"
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No="No"
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welcome="Hello, first of all, which language do you prefer: German [DE] or English [EN]?"
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welcome="Hello, first of all, which language do you prefer: German or English [de/EN]?"
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path_not_existing="Specified directory does not exist!"
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paths_must_differ="Source dir and target dir must differ!"
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languagepack="Perfect, the English language package is now activated. Welcome!"
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@ -17,9 +21,9 @@ intromsg1="Thanks for using Backuppy to make your backups!"
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intromsg2="The installer will now ask you a few things to adapt your backup script to your requirements."
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rsyncopt="rsync offers various options, but to simplify the installation process, I have activated the options -a, -q and -p. \n If you want to set more options, you can do thjat in the file 'Backuppy.sh'."
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rsyncopt="rsync offers various options, but to simplify the installation process, I have activated the options -a, -q and -p.\nIf you want to set more options, you can do that in the file 'Backuppy.sh'."
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excludefile1="Now I need to know if you want to exclude one or more files/directories from your backups.\nThen you can adjust this in the 'exclude.txt'.\nThere you can exclude directories and files in the format '/directory' '/file.txt'.\nDo you want to exclude files/directories or not? [Y/N]"
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excludefile1="Now I need to know if you want to exclude one or more files/directories from your backups.\nThen you can adjust this in the 'exclude.txt'.\nThere you can exclude directories and files in the format '/directory' '/file.txt'.\nDo you want to exclude files/directories or not? [y/N]"
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excludefile2="Perfect, then you can enter your files/directories to be excluded in the file 'exclude.txt' after completing the installation of Backuppy."
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@ -30,12 +34,12 @@ srcdir1="Now we come to one of the most important parts of installing Backuppy:"
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srcdir2="Which directory do you want to save (e.g. the home directory)? Please enter an absolute path (e.g. '/home/username/')."
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srcdir3_1="you have typed in the following source path: "
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srcdir3_2="if this path is not correct, adjust it in the file 'Backuppy.sh'."
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srcdir3_2="(You may adjust this any time in the file 'Backuppy.sh'.)"
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targetdir1="Now I need to know where Backuppy should save your backups, i.e. the target directory. \n Please enter this carefully and in the same way as for the source directory."
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targetdir2_1="you have typed in the following destination path:"
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targetdir2_2="if this path is not correct, adjust it in the file 'Backuppy.sh'."
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targetdir2_2="(You may adjust this any time in the file 'Backuppy.sh'.)"
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collect="Now we have almost reached the end of the installer. I will now create the rsync command for you and show it to you.\n If you notice a mistake, just cancel the installer and start again from the beginning.\nNote: I recommend that you download Backuppy completely again in this case."
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@ -9,6 +9,10 @@ Yes="Ja"
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No="Nein"
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path_not_existing="Der angegebene Pfad existiert nicht!"
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paths_must_differ="Quell- and Zielpfad dürfen nicht identisch sein!"
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languagepack="Perfekt, nun ist das deutsche Sprachpaket aktiviert. Willkommen!"
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intromsg1="Danke, dass du Backuppy nutzt, um deine Backups zu erstellen!"
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@ -17,7 +21,7 @@ intromsg2="Der Installer wird dich nun einige Dinge abfragen, um dein Backup-Skr
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rsyncopt="rsync bietet verschiedene Optionen an, um das Ganze jedoch zu vereinfachen, habe ich die Optionen -a, -q und -p aktiviert.\nWenn du mehr einstellen willst, kannst du das in der Datei 'Backuppy.sh' machen."
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excludefile1="Nun muss ich noch wissen, ob du ein oder mehrere Dateien/Verzeichnisse vom Backup ausschliessen möchtest.\nDann kannst du das in der 'exclude.txt' anpassen.\nDort kannst du dann im Format '/Verzeichnis' '/Datei.txt' Verzeichnisse und Dateien ausschliessen.\nMöchtest du Dateien/Verzeichnisse ausschliessen oder nicht? [J/N]"
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excludefile1="Nun muss ich noch wissen, ob du ein oder mehrere Dateien/Verzeichnisse vom Backup ausschliessen möchtest.\nDann kannst du das in der 'exclude.txt' anpassen.\nDort kannst du dann im Format '/Verzeichnis' '/Datei.txt' Verzeichnisse und Dateien ausschliessen.\nMöchtest du Dateien/Verzeichnisse ausschliessen oder nicht? [j/N]"
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excludefile2="Perfekt, dann kannst du nach der Fertigstellung der Installation von Backuppy deine auszuschliessenden\nDateien/Verzeichnisse in der Datei 'exclude.txt eintragen."
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@ -28,12 +32,12 @@ srcdir1="Nun kommen wir zu einem der wichtigesten Teile der Installation von Bac
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srcdir2="Welches Verzeichnis möchtest du sichern (z.B. das Homeverzeichnis)? Bitte gib einen absoluten Pfad (z.B. '/home/username/') an."
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srcdir3_1="du hast folgenden Quellpfad eingetippt: "
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srcdir3_2="wenn dieser Pfad nicht stimmen sollte, dann passe ihn in der Datei 'Backuppy.sh' an."
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srcdir3_2="(Der Pfad kann jederzeit in der Datei 'Backuppy.sh' angepasst werden.)"
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targetdir1="Nun muss ich noch wissen, wo Backuppy dein Backup ablegen soll, das Zielverzeichnis also.\nBitte tippe dieses gewissenhaft und auf die Weise wie beim Quellverzeichnis ein."
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targetdir2_1="du hast folgenden Zielpfad eingetippt:"
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targetdir2_2="wenn dieser Pfad nicht stimmen sollte, dann passe ihn in der Datei 'Backuppy.sh' an."
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targetdir2_2="(Der Pfad kann jederzeit in der Datei 'Backuppy.sh' angepasst werden.)"
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collect="Nun sind wir fast am Ende des Installers angelangt. Ich erstelle nun den rsync-Befehl für dich und zeige ihn\ndir nachher nochmal.\nWenn dir da etwas auffallen sollte, brich den Installer einfach ab und fange nochmal von Vorne an.\nAchtung: ich empfehle dir, Backuppy in diesem Fall nochmal komplett neu zu installieren."
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20
utils.py
20
utils.py
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@ -8,6 +8,7 @@ summary: utilities script
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# Standard library imports
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import time
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import os
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# local imports
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from languages import english
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@ -25,7 +26,6 @@ class bcolors:
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ERROR = '\033[91m' #RED
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RESET = '\033[0m' #RESET COLOR
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def trace(message_txt, prefix_crlf=False, err=False):
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""" Print a formatted message to std out.
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@ -49,9 +49,9 @@ def get_lang_text(search_str: str):
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return_str = eval("german." + search_str)
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return return_str
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def _print(message_txt: str):
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def _print(message_txt: str, wait: int=1):
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print("\n" + get_lang_text(message_txt) + "\n")
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time.sleep(1)
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time.sleep(wait)
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def set_language(language):
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""" Set global constant "LANGUAGE" to given language ("EN"/"DE"). """
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else:
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LANGUAGE = LANG_EN
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def paths_are_identical(path1: str, path2: str):
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if os.path.isdir(path1):
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if path1 == path2:
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return True
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return False
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def query_path(question_txt: str):
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path = query(question_txt)
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while not os.path.isdir(path):
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_print("path_not_existing")
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#path = input("Please retype an existing directory.\n> ")
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path = query(question_txt)
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return path
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def query(question_txt: str):
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try:
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answer_txt = input(get_lang_text(question_txt) + "\n> ")
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