Move verify_secrets() out of class, verify secrets before intantiating

.talismanrc

@@ -19,6 +19,8 @@ fileignoreconfig:
 - filename: dotfiles/zsh/zshrc
   ignore_detectors:
   - filename
+- filename: install.py
+  checksum: f1432d0fcb920e0c6b1aa8fddf0f657aa8af5a67175b42dbc941298f16e5b4a9
 - filename: pacman_hooks/borg_backup.hook
   ignore_detectors:
   - filename

install.py

@@ -26,7 +26,6 @@ class Installer:
         hide_commands: bool = False,
         update: bool = False,
     ):
-        self.verify_secrets()
         self.base_dir = Path.getcwd()
         yaml = YAML(typ="safe")
         self.conf = yaml.load(Path(config).text())
@@ -36,52 +35,6 @@ class Installer:
         self.operating_system = self.define_os()
         self.update = update
 
-    def verify_secrets(self) -> None:
-        """The repository contains a secrets.template, that must be taken care of
-        by the user. If the secrets is wrong, or missing, fail.
-        """
-
-        try:
-            with open("secrets.template", "r") as template_file:
-                template_content = [
-                    line.strip()
-                    for line in template_file.read().split("\n\n")
-                    if not line.startswith("#") and line.strip()
-                ]
-        except FileNotFoundError:
-            print("No 'secrets.template' file found. Did you delete it?")
-            sys.exit(1)
-        try:
-            with open("secrets", "r") as secrets_file:
-                secrets_content = [
-                    line.strip()
-                    for line in secrets_file.readlines()
-                    if not line.startswith("#") and line.strip()
-                ]
-        except FileNotFoundError:
-            print("No 'secrets' file found. Did you forget to create it?")
-            sys.exit(1)
-
-        template_keys = [line.split("=")[0] for line in template_content if "=" in line]
-        secrets_keys = [line.split("=")[0] for line in secrets_content if "=" in line]
-
-        # Check that the template file and secrets file have the same keys
-        if template_keys != secrets_keys:
-            print(
-                "'secrets.template' and 'secrets' don't have the same keys.\n"
-                "Perhaps you have forgotten to add some?"
-            )
-            sys.exit(1)
-
-        secrets_values = [line.split("=")[1] for line in secrets_content if "=" in line]
-
-        # Check that each key has a value that has been set:
-        for i, value in enumerate(secrets_values):
-            if not value:
-                key = secrets_keys[i]
-                print(f"  'secrets' file has no value for {key}, please add one.")
-                sys.exit(1)
-
     def define_os(self) -> str:
         """Define what OS we are using."""
 
@@ -457,6 +410,53 @@ def read_programs_from_process_list() -> List[str]:
     return programs
 
 
+def verify_secrets() -> None:
+    """The repository contains a secrets.template, that must be taken care of
+    by the user. If the secrets is wrong, or missing, fail.
+    """
+
+    try:
+        with open("secrets.template", "r") as template_file:
+            template_content = [
+                line.strip()
+                for line in template_file.read().split("\n\n")
+                if not line.startswith("#") and line.strip()
+            ]
+    except FileNotFoundError:
+        print("No 'secrets.template' file found. Did you delete it?")
+        sys.exit(1)
+    try:
+        with open("secrets", "r") as secrets_file:
+            secrets_content = [
+                line.strip()
+                for line in secrets_file.readlines()
+                if not line.startswith("#") and line.strip()
+            ]
+    except FileNotFoundError:
+        print("No 'secrets' file found. Did you forget to create it?")
+        sys.exit(1)
+
+    template_keys = [line.split("=")[0] for line in template_content if "=" in line]
+    secrets_keys = [line.split("=")[0] for line in secrets_content if "=" in line]
+
+    # Check that the template file and secrets file have the same keys
+    if template_keys != secrets_keys:
+        print(
+            "'secrets.template' and 'secrets' don't have the same keys.\n"
+            "Perhaps you have forgotten to add some?"
+        )
+        sys.exit(1)
+
+    secrets_values = [line.split("=")[1] for line in secrets_content if "=" in line]
+
+    # Check that each key has a value that has been set:
+    for i, value in enumerate(secrets_values):
+        if not value:
+            key = secrets_keys[i]
+            print(f"  'secrets' file has no value for {key}, please add one.")
+            sys.exit(1)
+
+
 def main() -> None:
     """Parse args and instantiate the Installer."""
 
@@ -524,6 +524,8 @@ def main() -> None:
     process_list = args.process_list
     update = args.update
 
+    verify_secrets()
+
     installer = Installer(
         config=config,
         force=force,