From aca7009fda289a6b2f0d53a1ee5fbdbe62094420 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Fri, 8 Oct 2021 09:35:38 +0200
Subject: Implement --script Option

---
 src/setup.py          |  2 +-
 src/xbackup/backup.py | 14 ++++++++++++--
 src/xbackup/script.py | 16 ++++++++++++----
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/src/setup.py b/src/setup.py
index b47026d..0d8e17f 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -12,7 +12,7 @@ from distutils.core import setup
 
 
 setup(name="xbackup",
-    version="0.1.0",
+    version="0.2.0",
     description="Convenience wrapper around the Borg backup tool",
     author="xengineering",
     author_email="me@xengineering.eu",
diff --git a/src/xbackup/backup.py b/src/xbackup/backup.py
index b3b5a0b..25b26f1 100644
--- a/src/xbackup/backup.py
+++ b/src/xbackup/backup.py
@@ -11,13 +11,23 @@ import sys
 import subprocess
 
 
-def backup(config):
+POSITIVE_ANSWERS = ["Y", "y", "Yes", "yes", "YES"]
+
+
+def backup(config, scripted):
     """perform a file-based full system backup"""
 
     # generate all necessary paths based on config
     paths = Filepaths(config)
     print(paths)
 
+    # get confirmation from user if not in scripted execution mode
+    if not scripted:
+        answer = input("\nDo you want to continue? [y/N] ")
+        if answer not in POSITIVE_ANSWERS:
+            print("\nTerminated.")
+            sys.exit(0)
+
     # init borg repository (accepting failure on already existing repo)
     shell(f"borg init -e none {paths.borg_repo}", panic=False)
 
@@ -60,7 +70,7 @@ class Filepaths():
         for item in self.blacklist:
             retval += item + "\n"
 
-        retval += "\nborg_repo:\n" + self.borg_repo + "\n"
+        retval += "\nborg_repo:\n" + self.borg_repo
 
         return retval
 
diff --git a/src/xbackup/script.py b/src/xbackup/script.py
index 272894f..d262fd5 100644
--- a/src/xbackup/script.py
+++ b/src/xbackup/script.py
@@ -21,7 +21,7 @@ def run():
     welcome()
 
     if args.command == "backup":
-        backup.backup(cfg["backup"])
+        backup.backup(cfg["backup"], args.scripted)
     else:
         print(f"Unknown command '{args.command}'")
         sys.exit(1)
@@ -40,19 +40,27 @@ def parse_arguments():
         "Project page: https://gitea.xengineering.eu/xengineering/xbackup",
     )
 
-    # positional arguments
+    # main command argument (positional)
     parser.add_argument("command", type=str,
         help="the action to be performed",
-        choices=["backup"],
+        choices=["backup"]
     )
 
-    # optional arguments
+    # path to configuration file (optional)
     parser.add_argument("-c", "--config", type=str,
         metavar="CONFIG",
         help="path to the JSON configuration file",
         default="/etc/xbackup/config.json",
     )
 
+    # flag for scripted execution (optional)
+    parser.add_argument("-s", "--script",
+        dest="scripted",
+        action="store_true",
+        help="use this flag to enable a non-interactive mode"
+    )
+    parser.set_defaults(scripted=False)
+
     # argument parsing
     args = parser.parse_args()
     return args
-- 
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