updates

devgen/cli/changelog.py

@@ -0,0 +1,38 @@
+import typer
+from typing_extensions import Annotated
+
+from devgen.modules.changelog_generator import ChangelogGenerator
+
+app = typer.Typer(
+    name="changelog",
+    help="📝 Generate changelogs from git history.",
+    no_args_is_help=True,
+    rich_markup_mode="markdown",
+)
+
+
+@app.command("generate")
+def generate_changelog(
+    output: Annotated[
+        str,
+        typer.Option(
+            "--output",
+            "-o",
+            help="Output file path.",
+        ),
+    ] = "CHANGELOG.md",
+    from_ref: Annotated[
+        str,
+        typer.Option(
+            "--from",
+            "-f",
+            help="Starting git reference (tag or hash). Defaults to last tag.",
+        ),
+    ] = "",
+) -> None:
+    generator = ChangelogGenerator()
+    try:
+        generator.run(output_file=output, from_ref=from_ref)
+    except Exception as e:
+        typer.secho(f"Error generating changelog: {e}", fg=typer.colors.RED)
+        raise typer.Exit(code=1)