feat: Add support for setup-info command (#108)

* feat: Add support for setup-info command

* fix: Code review fixes

* fix: Add event log info

cmd/setup/info.go

@@ -0,0 +1,94 @@
+package setup
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/safedep/pmg/config"
+	"github.com/safedep/pmg/internal/alias"
+	"github.com/safedep/pmg/internal/ui"
+	"github.com/safedep/pmg/internal/version"
+	"github.com/spf13/cobra"
+)
+
+func NewInfoCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "info",
+		Short: "Show information about PMG setup and configuration.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			err := executeSetupInfo()
+			if err != nil {
+				ui.ErrorExit(fmt.Errorf("failed to execute setup info: %w", err))
+			}
+
+			return nil
+		},
+	}
+
+	return cmd
+}
+
+func executeSetupInfo() error {
+	fmt.Print(ui.GeneratePMGBanner(version.Version, version.Commit))
+
+	// Configuration section
+	cfg := config.Get()
+	configEntries := make(map[string]string)
+	configEntries["Config File"] = cfg.ConfigFilePath()
+	configEntries["Proxy Mode"] = strconv.FormatBool(cfg.Config.ExperimentalProxyMode)
+	ui.PrintInfoSection("Configuration", configEntries)
+
+	// Shell Integration section
+	aliasCfg := alias.DefaultConfig()
+	rcFileManager, err := alias.NewDefaultRcFileManager(aliasCfg.RcFileName)
+	if err != nil {
+		return fmt.Errorf("failed to create alias manager: %w", err)
+	}
+
+	aliasManager := alias.New(aliasCfg, rcFileManager)
+	isInstalled, err := aliasManager.IsInstalled()
+	if err != nil {
+		isInstalled = false
+	}
+
+	shellEntries := make(map[string]string)
+	shell, err := alias.DetectShell()
+	if err != nil {
+		shell = "unknown"
+	}
+
+	shellEntries["Detected Shell"] = shell
+	shellEntries["Alias Installed"] = strconv.FormatBool(isInstalled)
+	ui.PrintInfoSection("Shell Integration", shellEntries)
+
+	// Security section
+	securityEntries := make(map[string]string)
+	trustedPackages := cfg.Config.TrustedPackages
+	trustedPackagesCount := len(trustedPackages)
+
+	if trustedPackagesCount > 3 {
+		purls := []string{}
+		for _, p := range trustedPackages[0:3] {
+			purls = append(purls, p.Purl)
+		}
+
+		trustedPackagesValue := fmt.Sprintf("%v ...and %d more", purls, trustedPackagesCount-3)
+		securityEntries["Trusted Packages"] = trustedPackagesValue
+	} else if trustedPackagesCount > 0 {
+		purls := []string{}
+		for _, p := range trustedPackages {
+			purls = append(purls, p.Purl)
+		}
+
+		securityEntries["Trusted Packages"] = fmt.Sprintf("%v", purls)
+	} else {
+		securityEntries["Trusted Packages"] = "None"
+	}
+
+	securityEntries["Event Logging"] = strconv.FormatBool(!cfg.Config.SkipEventLogging)
+	securityEntries["Event Log Directory"] = cfg.EventLogDir()
+
+	ui.PrintInfoSection("Security", securityEntries)
+
+	return nil
+}

cmd/setup/setup.go

@@ -27,6 +27,7 @@ func NewSetupCommand() *cobra.Command {
 
 	setupCmd.AddCommand(NewInstallCommand())
 	setupCmd.AddCommand(NewRemoveCommand())
+	setupCmd.AddCommand(NewInfoCommand())
 
 	return setupCmd
 }