Add rename script for project initialization

Makefile

@@ -15,22 +15,17 @@ new: # Create new Lambda function template (usage: make new template=<name>)
 	uv run new -n $(template)
 
 .PHONY: project
-project: # Rename project (run once)
-	@if [ -d templates ]; then mv templates ${SOURCE}; fi
-	@sed -i '' 's/^::: templates\.app/::: ${SOURCE}\.app/' docs/reference/app.md
-	@sed -i '' 's/^repo_name: .*/repo_name: ${GITHUB}\/${NAME}/' mkdocs.yml
-	@sed -i '' 's/^repo_url: .*/repo_url: https:\/\/github.com\/${GITHUB}\/${NAME}/' mkdocs.yml
-	@sed -i '' 's/^source = \[.*\]/source = \["${SOURCE}"\]/' pyproject.toml
-	@sed -i '' 's/^name = ".*"/name = "${SOURCE}"/' pyproject.toml
-	@sed -i '' 's/^description = ".*"/description = "${DESCRIPTION}"/' pyproject.toml
-	@sed -i '' 's/^authors = \[.*\]/authors = \[{name = "${AUTHOR}", email = "${EMAIL}"}\]/' pyproject.toml
-	@sed -i '' 's/^# .*/# ${DESCRIPTION}/' docs/README.md
-	@sed -i '' 's/@.*/@${GITHUB}/' .github/CODEOWNERS
-	@sed -i '' 's/^github: \[.*\]/github: \[${GITHUB}\]/' .github/FUNDING.yml
+project: uv # Rename project (run once)
+	@uv run rename \
+		--name '$(subst ','\'',$(NAME))' \
+		--description '$(subst ','\'',$(DESCRIPTION))' \
+		--author '$(subst ','\'',$(AUTHOR))' \
+		--email '$(subst ','\'',$(EMAIL))' \
+		--github '$(subst ','\'',$(GITHUB))'
 
 .PHONY: uv
 uv: # Install uv if not already installed
-	pipx install uv
+	@command -v uv >/dev/null 2>&1 || pipx install uv
 
 venv: # Activate virtual environment
 	uv venv --clear

pyproject.toml

@@ -15,7 +15,8 @@ dependencies = [
 ]
 
 [project.scripts]
-new = "new:main"
+new = "scripts.new:main"
+rename = "scripts.rename:main"
 
 [dependency-groups]
 infra = [

scripts/rename.py

@@ -0,0 +1,82 @@
+import os
+import re
+import shutil
+from pathlib import Path
+
+from click import ClickException, UsageError, command, echo, option
+
+
+@command()
+@option("--name", required=True, help="Project new name")
+@option("--description", required=True, help="Project short description")
+@option("--author", required=True, help="Author name")
+@option("--email", required=True, help="Author email")
+@option("--github", required=True, help="GitHub username")
+def main(name: str, description: str, author: str, email: str, github: str):
+    # Validate name to prevent directory traversal or other injection
+    if not re.match(r"^[a-zA-Z0-9_-]+$", name):
+        raise UsageError(
+            f"Invalid project name '{name}'. Only alphanumeric characters, dashes, and underscores are allowed."
+        )
+
+    source = name.replace("-", "_").lower()
+
+    echo(f"Initializing project '{name}' (source: '{source}')...")
+
+    # 1. Rename templates directory
+    if os.path.isdir("templates"):
+        shutil.move("templates", source)
+    elif not os.path.isdir(source):
+        raise ClickException(f"Error: Neither 'templates' nor '{source}' directory found.")
+
+    # 2. File modifications
+    replacements = [
+        ("mkdocs.yml", r"^repo_name: .*", f"repo_name: {github}/{name}"),
+        ("mkdocs.yml", r"^repo_url: .*", f"repo_url: https://github.com/{github}/{name}"),
+        ("pyproject.toml", r'^name = ".*"', f'name = "{name}"'),
+        ("pyproject.toml", r'^description = ".*"', f'description = "{description}"'),
+        ("pyproject.toml", r"^authors = \[.*\]", f'authors = [{{name = "{author}", email = "{email}"}}]'),
+        ("pyproject.toml", r'^source = \["templates"\]', f'source = ["{source}"]'),
+        ("docs/README.md", r"^# .*", f"# {description}"),
+        (".github/CODEOWNERS", r"@.*", f"@{github}"),
+        (".github/FUNDING.yml", r"^github: .*", f"github: {github}"),
+    ]
+
+    for filepath, pattern, replacement in replacements:
+        path = Path(filepath)
+        if not path.exists():
+            echo(f"Warning: File {filepath} not found, skipping.")
+            continue
+
+        content = path.read_text()
+        new_content = re.sub(pattern, replacement, content, flags=re.MULTILINE)
+        path.write_text(new_content)
+        echo(f"Updated {filepath}")
+
+    # 3. Global search and replace for 'templates'
+    echo(f"Replacing 'templates.' and 'templates/' with '{source}.' and '{source}/'...")
+    for root, dirs, files in os.walk("."):
+        # Skip .git, .venv, and other hidden directories
+        dirs[:] = [d for d in dirs if not d.startswith(".") and d != "venv"]
+
+        for file in files:
+            if file.endswith((".py", ".md", ".yml", ".pyt", "Makefile")):
+                path = Path(root) / file
+                if path.name == "rename.py":
+                    continue
+
+                content = path.read_text()
+                # Replace 'templates.' (imports), 'templates/' (paths), and '"templates"' (config strings)
+                new_content = content.replace("templates.", f"{source}.")
+                new_content = new_content.replace("templates/", f"{source}/")
+                new_content = new_content.replace('"templates"', f'"{source}"')
+
+                if new_content != content:
+                    path.write_text(new_content)
+                    echo(f"Updated references in {path}")
+
+    echo("Project initialization complete.")
+
+
+if __name__ == "__main__":
+    main()