ci: update copier config and script

Author: pythoninthegrass

.copier/update_dotenv.py

@@ -1,53 +1,29 @@
-#!/usr/bin/env python3
-"""
-This script updates the .env file with values from the Copier answers.
-It allows the .env file to be a regular file (not a template) that works with or without Copier.
-"""
-
 import json
-import yaml
 from pathlib import Path
 
 # Update the .env file with the answers from the .copier-answers.yml file
 # without using Jinja2 templates in the .env file, this way the code works as is
 # without needing Copier, but if Copier is used, the .env file will be updated
 root_path = Path(__file__).parent.parent
-answers_path = root_path / ".copier-answers.yml"
-
-# Load the answers from YAML format
-with open(answers_path, "r") as f:
-    answers_yaml = f.read()
-    # Convert YAML to Python dict
-    answers = yaml.safe_load(answers_yaml)
-
+answers_path = Path(__file__).parent / ".copier-answers.yml"
+answers = json.loads(answers_path.read_text())
 env_path = root_path / ".env"
-if not env_path.exists():
-    env_example_path = root_path / ".env.example"
-    if env_example_path.exists():
-        with open(env_example_path, "r") as f:
-            env_content = f.read()
-    else:
-        env_content = ""
-else:
-    with open(env_path, "r") as f:
-        env_content = f.read()
+env_content = env_path.read_text()
 
-# Update the .env file
 lines = []
+
 for line in env_content.splitlines():
-    line_updated = False
     for key, value in answers.items():
         upper_key = key.upper()
         if line.startswith(f"{upper_key}="):
-            content = f'{upper_key}="{value}"' if isinstance(value, str) and " " in value else f"{upper_key}={value}"
-            lines.append(content)
-            line_updated = True
+            if " " in value:
+                content = f"{upper_key}={value!r}"
+            else:
+                content = f"{upper_key}={value}"
+            new_line = line.replace(line, content)
+            lines.append(new_line)
             break
-    if not line_updated:
+    else:
         lines.append(line)
 
-# Write the updated .env file
-with open(env_path, "w") as f:
-    f.write("\n".join(lines))
-
-print(f"Updated {env_path} with values from Copier answers.")
+env_path.write_text("\n".join(lines))

copier.yml

@@ -13,6 +13,9 @@ _jinja_extensions:
 - extensions.py:SlugifyExtension
 _skip_if_exists:
 - CHANGELOG.md
+_answers_file: .copier/.copier-answers.yml
+_tasks:
+  - ["{{ _copier_python }}", .copier/update_dotenv.py]
 
 # PROMPT --------------------------------
 project_name:
@@ -22,7 +25,6 @@ project_name:
 project_description:
   type: str
   help: Your project description
-  default: "Minimum Viable Python Template"
 
 author_fullname:
   type: str
@@ -37,7 +39,6 @@ author_email:
 author_username:
   type: str
   help: Your username (e.g. on GitHub)
-  default: "pythoninthegrass"
 
 repository_provider:
   type: str