go-blockchain/cmd_explorer.go
Snider aa3d8270a2 feat: modernise CLI — AddChainCommands, explorer/sync subcommands, core-chain binary
Migrate from stdlib flag to cli.Main() + WithCommands() pattern:
- AddChainCommands() registration with persistent --data-dir/--seed/--testnet flags
- Explorer subcommand (TUI block explorer, replaces old default mode)
- Sync subcommand with headless foreground and --daemon/--stop modes
- sync_service.go extracts syncLoop/syncOnce from old main.go
- cmd/core-chain/main.go standalone binary entry point
- Add go-process dependency for daemon lifecycle

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-09 16:21:42 +00:00

66 lines
1.5 KiB
Go

// Copyright (c) 2017-2026 Lethean (https://lt.hn)
//
// Licensed under the European Union Public Licence (EUPL) version 1.2.
// SPDX-License-Identifier: EUPL-1.2
package blockchain
import (
"context"
"log"
"os"
"os/signal"
"path/filepath"
cli "forge.lthn.ai/core/cli/pkg/cli"
store "forge.lthn.ai/core/go-store"
"forge.lthn.ai/core/go-blockchain/chain"
"forge.lthn.ai/core/go-blockchain/tui"
"github.com/spf13/cobra"
)
func newExplorerCmd(dataDir, seed *string, testnet *bool) *cobra.Command {
return &cobra.Command{
Use: "explorer",
Short: "TUI block explorer",
Long: "Interactive terminal block explorer with live sync status.",
RunE: func(cmd *cobra.Command, args []string) error {
return runExplorer(*dataDir, *seed, *testnet)
},
}
}
func runExplorer(dataDir, seed string, testnet bool) error {
if err := ensureDataDir(dataDir); err != nil {
return err
}
dbPath := filepath.Join(dataDir, "chain.db")
s, err := store.New(dbPath)
if err != nil {
log.Fatalf("open store: %v", err)
}
defer s.Close()
c := chain.New(s)
cfg, forks := resolveConfig(testnet, &seed)
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
defer cancel()
go syncLoop(ctx, c, &cfg, forks, seed)
node := tui.NewNode(c)
status := tui.NewStatusModel(node)
explorer := tui.NewExplorerModel(c)
hints := tui.NewKeyHintsModel()
frame := cli.NewFrame("HCF")
frame.Header(status)
frame.Content(explorer)
frame.Footer(hints)
frame.Run()
return nil
}