Fix a few lingering uses of os for files

.gitignore

@@ -1 +1,2 @@
 copr-cli
+copr-tool

cmd/enable.go

@@ -42,6 +42,8 @@ func enableRepo(r *app.CoprRepo, fs afero.Fs, out io.Writer) error {
 	if r.LocalFileExists(fs) {
 		err := app.ToggleRepo(r, fs, out, app.Enabled)
 		if err != nil {
+			app.SudoMessage(err, out)
+
 			return err
 		}
 		return nil

cmd/list.go

@@ -23,7 +23,7 @@ func NewListCmd(fs afero.Fs, out io.Writer) *cobra.Command {
 				This application is a tool to generate the needed files
 				to quickly create a Cobra application.`,
 		Run: func(cmd *cobra.Command, args []string) {
-			repos, err := app.GetAllRepos(fs)
+			repos, err := app.GetAllRepos(fs, out)
 			if err != nil {
 				fmt.Fprintf(out, "Error when retrieving locally installed repositories: %s", err)
 			}

cmd/prune.go

@@ -33,7 +33,7 @@ func NewPruneCmd(fs afero.Fs, out io.Writer) *cobra.Command {
 		Use:   "prune",
 		Short: "Remove duplicate repository configurations.",
 		Run: func(cmd *cobra.Command, args []string) {
-			repos, err := app.GetAllRepos(fs)
+			repos, err := app.GetAllRepos(fs, out)
 			if err != nil {
 				fmt.Fprintf(out, "Error when retrieving locally installed repositories: %s", err)
 				os.Exit(1)

internal/app/util.go

@@ -7,7 +7,6 @@ import (
 	"io"
 	"io/fs"
 	"net/http"
-	"os"
 	"slices"
 	"strings"
 
@@ -105,7 +104,7 @@ func AddRepo(r *CoprRepo, fs afero.Fs, out io.Writer) error {
 
 func DeleteRepo(r *CoprRepo, fs afero.Fs, out io.Writer) error {
 	if r.LocalFileExists(fs) {
-		err := os.Remove(r.LocalFilePath())
+		err := fs.Remove(r.LocalFilePath())
 		if err != nil {
 			return err
 		}
@@ -116,16 +115,16 @@ func DeleteRepo(r *CoprRepo, fs afero.Fs, out io.Writer) error {
 	return nil
 }
 
-func GetAllRepos(fs afero.Fs) ([]*CoprRepo, error) {
-	files, err := os.ReadDir(ReposDir)
+func GetAllRepos(fs afero.Fs, out io.Writer) ([]*CoprRepo, error) {
+	files, err := afero.ReadDir(fs, ReposDir)
 	if err != nil {
 		return nil, err
 	}
 	var reposStrings []string
 	var repos []*CoprRepo
 	for _, file := range files {
 		if !file.IsDir() {
-			ioFile, err := os.Open(ReposDir + file.Name())
+			ioFile, err := fs.Open(ReposDir + file.Name())
 
 			if err != nil {
 				return nil, err
@@ -149,7 +148,7 @@ func GetAllRepos(fs afero.Fs) ([]*CoprRepo, error) {
 				}
 			}
 			if err := scanner.Err(); err != nil {
-				fmt.Fprintln(os.Stderr, "Issue reading repo files: ", err)
+				fmt.Fprintln(out, "Issue reading repo files: ", err)
 			}
 		}
 	}