Add CLI modules: validate, sync, merge, history

confsync/cli/history.py

@@ -0,0 +1,156 @@
+"""History command for tracking configuration changes."""
+
+from typing import Dict, Optional
+import typer
+from rich.console import Console
+from rich.panel import Panel
+from rich.table import Table
+from datetime import datetime
+
+from confsync.utils.git_utils import GitManager
+
+history_cmd = typer.Typer(
+    name="history",
+    help="View and manage configuration change history",
+    no_args_is_help=True,
+)
+
+console = Console()
+
+
+@history_cmd.command("list")
+def history_list(
+    limit: int = typer.Option(
+        20, "--limit", "-l",
+        help="Maximum number of entries to show"
+    ),
+    repo: Optional[str] = typer.Option(
+        None, "--repo", "-r",
+        help="Git repository to read history from"
+    ),
+    manifest: str = typer.Option(
+        "confsync_manifest.yaml",
+        "--manifest", "-m",
+        help="Path to manifest file"
+    ),
+):
+    """List configuration change history."""
+    git = GitManager(repo_path=repo)
+
+    commits = git.get_commit_history(manifest, max_count=limit)
+
+    if not commits:
+        console.print("[yellow]No history found.[/yellow]")
+        return
+
+    table = Table(title="Configuration History")
+    table.add_column("Commit", style="cyan", no_wrap=True)
+    table.add_column("Date", style="magenta")
+    table.add_column("Author", style="green")
+    table.add_column("Message", style="white")
+
+    for commit in commits:
+        date = datetime.fromisoformat(commit["authored_datetime"]).strftime("%Y-%m-%d %H:%M")
+        message = commit["message"][:60] + "..." if len(commit["message"]) > 60 else commit["message"]
+        table.add_row(
+            commit["hexsha"][:7],
+            date,
+            commit["author"].split("<")[0].strip(),
+            message,
+        )
+
+    console.print(table)
+
+
+@history_cmd.command("show")
+def history_show(
+    commit: str = typer.Argument(
+        ...,
+        help="Commit hash to show"
+    ),
+    repo: Optional[str] = typer.Option(
+        None, "--repo", "-r",
+        help="Git repository"
+    ),
+    file: Optional[str] = typer.Option(
+        None, "--file", "-f",
+        help="Show only specific file from commit"
+    ),
+):
+    """Show details of a specific commit."""
+    git = GitManager(repo_path=repo)
+
+    commits = git.get_commit_history(file, max_count=100)
+
+    target = None
+    for c in commits:
+        if c["hexsha"].startswith(commit):
+            target = c
+            break
+
+    if not target:
+        console.print(f"[red]Error:[/red] Commit not found: {commit}")
+        return
+
+    diff = git.get_file_diff(file or "")
+
+    console.print(Panel.fit(
+        f"[bold]Commit {target['hexsha'][:7]}[/bold]",
+        style="blue",
+        subtitle=target["authored_datetime"],
+    ))
+    console.print(f"\n[bold]Author:[/bold] {target['author']}")
+    console.print("\n[bold]Message:[/bold]")
+    console.print(target['message'])
+
+    if diff:
+        console.print("\n[bold]Changes:[/bold]")
+        console.print(diff)
+
+
+@history_cmd.command("rollback")
+def history_rollback(
+    commit: str = typer.Argument(
+        ...,
+        help="Commit hash to rollback to"
+    ),
+    repo: Optional[str] = typer.Option(
+        None, "--repo", "-r",
+        help="Git repository"
+    ),
+    file: Optional[str] = typer.Option(
+        None, "--file", "-f",
+        help="Rollback specific file only"
+    ),
+    dry_run: bool = typer.Option(
+        False, "--dry-run", "-n",
+        help="Preview without making changes"
+    ),
+):
+    """Rollback configurations to a previous commit."""
+    git = GitManager(repo_path=repo)
+
+    if dry_run:
+        console.print(f"[bold]Dry Run - Would rollback to {commit[:7]}[/bold]")
+        if file:
+            console.print(f"File: {file}")
+        commits = git.get_commit_history(file, max_count=5)
+        for c in commits:
+            if c["hexsha"].startswith(commit):
+                console.print(f"Target: {c['message']}")
+                break
+        console.print("[yellow]No changes made[/yellow]")
+        return
+
+    if file:
+        console.print(f"[bold]Rolling back {file} to {commit[:7]}[/bold]")
+    else:
+        console.print(f"[bold]Rolling back to commit {commit[:7]}[/bold]")
+
+    if git.checkout(commit):
+        console.print(Panel.fit(
+            "[bold green]Rollback Successful![/bold green]",
+            style="green",
+        ))
+    else:
+        console.print("[red]Error: Rollback failed[/red]")