feat: 新增 svc.list/log.list 命令

svc.list 列出所有服务（systemctl/launchctl/sc）
log.list 列出可用日志来源（journalctl/日志目录/wevtutil）

internal/executor/builtin.go

@@ -59,6 +59,7 @@ var builtins = map[string]Builtin{
 	"java.run":           runJavaRun,
 	"java.run.preview":   runJavaPreview,
 	"log.last":           runLogLast,
+	"log.list":           runLogList,
 	"log.search":         runLogSearch,
 	"net.conn":           runNetConn,
 	"net.curl":           runNetCurl,
@@ -77,6 +78,7 @@ var builtins = map[string]Builtin{
 	"proc.wait":          runProcWait,
 	"svc.disable":        runSvcDisable,
 	"svc.enable":         runSvcEnable,
+	"svc.list":           runSvcList,
 	"svc.logs":           runSvcLogs,
 	"svc.status":         runSvcStatus,
 	"sysinfo":            runSysInfo,

internal/executor/logsearch.go

@@ -11,6 +11,33 @@ import (
 	"time"
 )
 
+// runLogList implements `kopsc log list`: list available log sources.
+func runLogList(ctx context.Context, req BuiltinRequest) error {
+	switch runtime.GOOS {
+	case "linux":
+		cmd := exec.CommandContext(ctx, "journalctl", "--list-boots", "--no-pager")
+		cmd.Stdout = req.Stdout
+		cmd.Stderr = req.Stderr
+		return cmd.Run()
+	case "darwin":
+		fmt.Fprintln(req.Stdout, "macOS 日志目录:")
+		fmt.Fprintln(req.Stdout, "  /var/log          - 系统日志")
+		fmt.Fprintln(req.Stdout, "  ~/Library/Logs    - 用户日志")
+		fmt.Fprintln(req.Stdout, "  /Library/Logs     - 全局日志")
+		cmd := exec.CommandContext(ctx, "ls", "-la", "/var/log")
+		cmd.Stdout = req.Stdout
+		cmd.Stderr = req.Stderr
+		return cmd.Run()
+	case "windows":
+		cmd := exec.CommandContext(ctx, "wevtutil", "el")
+		cmd.Stdout = req.Stdout
+		cmd.Stderr = req.Stderr
+		return cmd.Run()
+	default:
+		return fmt.Errorf("不支持的操作系统: %s", runtime.GOOS)
+	}
+}
+
 // runLogSearch implements `kopsc log search <keyword>`: search system logs.
 func runLogSearch(ctx context.Context, req BuiltinRequest) error {
 	opts, err := parseLogSearchArgs(req.Args)

internal/executor/svc.go

@@ -10,6 +10,29 @@ import (
 	"strings"
 )
 
+// runSvcList implements `kopsc svc list`: list all services.
+func runSvcList(ctx context.Context, req BuiltinRequest) error {
+	switch runtime.GOOS {
+	case "linux":
+		cmd := exec.CommandContext(ctx, "systemctl", "list-unit-files", "--type=service", "--no-pager")
+		cmd.Stdout = req.Stdout
+		cmd.Stderr = req.Stderr
+		return cmd.Run()
+	case "darwin":
+		cmd := exec.CommandContext(ctx, "launchctl", "list")
+		cmd.Stdout = req.Stdout
+		cmd.Stderr = req.Stderr
+		return cmd.Run()
+	case "windows":
+		cmd := exec.CommandContext(ctx, "sc", "query", "state=", "all")
+		cmd.Stdout = req.Stdout
+		cmd.Stderr = req.Stderr
+		return cmd.Run()
+	default:
+		return fmt.Errorf("不支持的操作系统: %s", runtime.GOOS)
+	}
+}
+
 // runSvcStatus implements `kopsc svc status <service>`: show service status
 // and recent log lines in one step.
 func runSvcStatus(ctx context.Context, req BuiltinRequest) error {

internal/registry/builtin.go

@@ -641,6 +641,15 @@ func Builtin() *Registry {
 		},
 
 		// ----- svc -----
+		{
+			ID:      "svc.list",
+			Group:   "svc",
+			Summary: "列出所有服务",
+			Action: "列出系统中所有服务。" +
+				"Linux: systemctl list-unit-files；macOS: launchctl list；" +
+				"Windows: sc query state= all",
+			Variants: threePlatformBuiltins("svc.list"),
+		},
 		{
 			ID:      "svc.status",
 			Group:   "svc",
@@ -783,6 +792,14 @@ func Builtin() *Registry {
 		},
 
 		// ----- log -----
+		{
+			ID:      "log.list",
+			Group:   "log",
+			Summary: "列出可用的日志来源",
+			Action: "列出系统中可用的日志来源。" +
+				"Linux: journalctl --list-boots；macOS: 列出日志目录；Windows: wevtutil el",
+			Variants: threePlatformBuiltins("log.list"),
+		},
 		{
 			ID:      "log.search",
 			Group:   "log",

internal/registry/registry_test.go

@@ -28,12 +28,12 @@ func TestBuiltinIDsStable(t *testing.T) {
 		"disk.usage", "net.pids", "net.ports", "proc.nohup", "proc.wait", "java.run", "git.retime", "pkg.refreshindex",
 		"user.grant", "user.revoke",
 		"file.findbig", "file.findrecent", "file.findname",
-		"svc.status", "svc.enable", "svc.disable", "svc.logs",
+		"svc.list", "svc.status", "svc.enable", "svc.disable", "svc.logs",
 		"archive.extract",
 		"sysinfo",
 		"proc.topmem", "proc.topcpu", "proc.killname",
 		"net.ping", "net.trace", "net.dns", "net.curl",
-		"log.search", "log.last",
+		"log.list", "log.search", "log.last",
 		"fw.status", "fw.allow", "fw.deny",
 		"net.iface", "net.conn", "net.speed",
 		"proc.tree",