feat: add repowise delete CLI command

Lists repos in a numbered table, lets user pick one, confirms,
then cleans FTS and CASCADE-deletes the repo. Supports --force.

Author: Selene29

packages/cli/src/repowise/cli/commands/delete_cmd.py

@@ -0,0 +1,139 @@
+"""``repowise delete`` — remove a repository and all its generated data."""
+
+from __future__ import annotations
+
+import click
+from rich.table import Table
+
+from repowise.cli.helpers import (
+    console,
+    get_db_url_for_repo,
+    get_repowise_dir,
+    resolve_repo_path,
+    run_async,
+)
+
+
+@click.command("delete")
+@click.argument("repo_id", required=False, default=None)
+@click.option("--force", "-f", is_flag=True, default=False, help="Skip confirmation prompt.")
+@click.argument("path", required=False, default=None)
+def delete_command(repo_id: str | None, force: bool, path: str | None) -> None:
+    """Delete a repository and all its generated data."""
+    repo_path = resolve_repo_path(path)
+    repowise_dir = get_repowise_dir(repo_path)
+
+    if not repowise_dir.exists():
+        console.print("[yellow]No .repowise/ directory found. Run 'repowise init' first.[/yellow]")
+        return
+
+    db_path = repowise_dir / "wiki.db"
+    if not db_path.exists():
+        console.print("[yellow]Database not found.[/yellow]")
+        return
+
+    async def _run() -> None:
+        from sqlalchemy import func, select
+
+        from repowise.core.persistence import (
+            Repository,
+            create_engine,
+            create_session_factory,
+            delete_repository,
+            get_session,
+            list_page_ids,
+        )
+        from repowise.core.persistence.models import Page
+        from repowise.core.persistence.search import FullTextSearch
+
+        url = get_db_url_for_repo(repo_path)
+        engine = create_engine(url)
+        sf = create_session_factory(engine)
+
+        # List all repos with page counts
+        async with get_session(sf) as session:
+            result = await session.execute(
+                select(
+                    Repository.id,
+                    Repository.name,
+                    Repository.local_path,
+                    func.count(Page.id).label("page_count"),
+                )
+                .outerjoin(Page, Page.repository_id == Repository.id)
+                .group_by(Repository.id)
+                .order_by(Repository.updated_at.desc())
+            )
+            repos = list(result.all())
+
+        if not repos:
+            console.print("[yellow]No repositories found in the database.[/yellow]")
+            await engine.dispose()
+            return
+
+        # If no repo_id given, let the user pick
+        target_id = repo_id
+        if target_id is None:
+            table = Table(title="Repositories")
+            table.add_column("#", style="cyan", justify="right")
+            table.add_column("Name", style="bold")
+            table.add_column("Path")
+            table.add_column("Pages", justify="right")
+            table.add_column("ID", style="dim")
+
+            for i, (rid, name, lpath, pcount) in enumerate(repos, 1):
+                table.add_row(str(i), name, lpath, str(pcount), rid[:12])
+
+            console.print(table)
+            choice = click.prompt(
+                "Enter number to delete (or 'q' to quit)",
+                default="q",
+            )
+            if choice.lower() == "q":
+                await engine.dispose()
+                return
+            try:
+                idx = int(choice) - 1
+                if idx < 0 or idx >= len(repos):
+                    raise ValueError
+                target_id = repos[idx][0]
+            except (ValueError, IndexError):
+                console.print("[red]Invalid selection.[/red]")
+                await engine.dispose()
+                return
+
+        # Find the target repo info
+        target = next((r for r in repos if r[0] == target_id), None)
+        if target is None:
+            console.print(f"[red]Repository {target_id} not found.[/red]")
+            await engine.dispose()
+            return
+
+        rid, name, lpath, pcount = target
+        console.print(
+            f"\nAbout to delete [bold]{name}[/bold] ({lpath}) — "
+            f"[yellow]{pcount} pages[/yellow] will be removed."
+        )
+
+        if not force:
+            if not click.confirm("Are you sure?", default=False):
+                console.print("Cancelled.")
+                await engine.dispose()
+                return
+
+        # Collect page IDs, clean FTS, delete repo
+        async with get_session(sf) as session:
+            page_ids = await list_page_ids(session, rid)
+
+            fts = FullTextSearch(engine)
+            await fts.delete_many(page_ids)
+
+            await delete_repository(session, rid)
+
+        console.print(
+            f"[bold green]Deleted[/bold green] {name} — "
+            f"{len(page_ids)} pages removed."
+        )
+
+        await engine.dispose()
+
+    run_async(_run())

packages/cli/src/repowise/cli/main.py

@@ -8,6 +8,7 @@
 from repowise.cli.commands.claude_md_cmd import claude_md_command
 from repowise.cli.commands.costs_cmd import costs_command
 from repowise.cli.commands.dead_code_cmd import dead_code_command
+from repowise.cli.commands.delete_cmd import delete_command
 from repowise.cli.commands.decision_cmd import decision_group
 from repowise.cli.commands.doctor_cmd import doctor_command
 from repowise.cli.commands.export_cmd import export_command
@@ -28,6 +29,7 @@ def cli() -> None:
 
 
 cli.add_command(init_command)
+cli.add_command(delete_command)
 cli.add_command(claude_md_command)
 cli.add_command(costs_command)
 cli.add_command(update_command)