refactor: Rewrote in golang.

cmd/scan.go

@@ -0,0 +1,104 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"github.com/AlecAivazis/survey/v2"
+	"github.com/mattn/go-isatty"
+	"github.com/sbrow/envr/app"
+	"github.com/spf13/cobra"
+)
+
+var scanCmd = &cobra.Command{
+	Use:   "scan",
+	Short: "Find and select .env files for backup",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		db, err := app.Open()
+		if err != nil {
+			return err
+		}
+
+		if db == nil {
+			return fmt.Errorf("No db was loaded")
+		}
+
+		if err := db.CanScan(); err != nil {
+			return err
+		}
+
+		files, err := db.Scan()
+		if err != nil {
+			return err
+		}
+
+		if len(files) == 0 {
+			return fmt.Errorf("No .env files found to add.")
+		}
+
+		if isatty.IsTerminal(os.Stdout.Fd()) {
+			selectedFiles, err := selectEnvFiles(files)
+			if err != nil {
+				return err
+			}
+
+			// Insert selected files into database
+			var addedCount int
+			for _, file := range selectedFiles {
+				envFile := app.NewEnvFile(file)
+				err := db.Insert(envFile)
+				if err != nil {
+					fmt.Printf("Error adding %s: %v\n", file, err)
+				} else {
+					addedCount++
+				}
+			}
+
+			// Close database with write mode to persist changes
+			if addedCount > 0 {
+				err = db.Close(app.Write)
+				if err != nil {
+					return fmt.Errorf("Error saving changes: %v\n", err)
+				} else {
+					fmt.Printf("Successfully added %d file(s) to backup.\n", addedCount)
+					return nil
+				}
+			} else {
+				err = db.Close(app.ReadOnly)
+				if err != nil {
+					return fmt.Errorf("Error closing database: %v\n", err)
+				}
+				fmt.Println("No files were added.")
+				return nil
+			}
+		} else {
+			output, err := json.Marshal(files)
+			if err != nil {
+				return fmt.Errorf("Error marshaling files to JSON: %v", err)
+			}
+			fmt.Println(string(output))
+			return nil
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(scanCmd)
+}
+
+func selectEnvFiles(files []string) ([]string, error) {
+	var selectedFiles []string
+
+	prompt := &survey.MultiSelect{
+		Message: "Select .env files to backup:",
+		Options: files,
+	}
+
+	err := survey.AskOne(prompt, &selectedFiles)
+	if err != nil {
+		return nil, err
+	}
+
+	return selectedFiles, nil
+}