issue #58: Improve icon flag naming

README.md

@@ -28,7 +28,8 @@ treels [Flags] [Path]
 - `-a, --all`: List all files and directories
 - `-h, --help`: Help for treels
 - `-t, --tree`: Tree view of the directory
-- `-i, --icon`: Disable icons (Enabled by default)
+- `--no-icons`: Disable icons
+- `-r, --readable`: Show human-readable size for each file and directory
 
 ## 📋 Example
 
@@ -49,7 +50,7 @@ This command will display the tree view of the `/Project/treels/` directory.
 ![](example/example-treels-t.png)
 
 ```bash
-treels -it /Project/treels
+treels -t --no-icons /Project/treels
 ```
 
 This command will display the tree view without icons of the `/Project/treels/` directory.

cmd/flag.go

@@ -8,9 +8,8 @@ import (
 
 // FlagDefinition func - defines flags for the application.
 func FlagDefinition(cmd *cobra.Command, flags *module.Flags) {
-	flags.HideIcon = true
 	cmd.PersistentFlags().BoolVarP(&flags.ShowHidden, "all", "a", false, "List all files and directories")
 	cmd.PersistentFlags().BoolVarP(&flags.ShowTreeView, "tree", "t", false, "Tree view of the directory")
-	cmd.PersistentFlags().BoolVarP(&flags.HideIcon, "icon", "i", false, "Disable icons (Enabled by default)")
+	cmd.PersistentFlags().BoolVar(&flags.HideIcon, "no-icons", false, "Disable icons")
 	cmd.PersistentFlags().BoolVarP(&flags.ShowReadableSize, "readable", "r", false, "Show human-readable size for each file and directory")
 }

cmd/root_test.go

@@ -32,6 +32,32 @@ func TestRootCmd_TooManyArgs(t *testing.T) {
 	}
 }
 
+func TestRootCmd_IconFlagsRemoved(t *testing.T) {
+	tests := []struct {
+		name string
+		args []string
+		want string
+	}{
+		{name: "long flag", args: []string{"--icon"}, want: "unknown flag: --icon"},
+		{name: "short flag", args: []string{"-i"}, want: "unknown shorthand flag: 'i'"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			cmd := newRootCmd()
+			cmd.SetArgs(tt.args)
+
+			err := cmd.Execute()
+			if err == nil {
+				t.Fatal("Execute() error = nil, want error")
+			}
+			if !strings.Contains(err.Error(), tt.want) {
+				t.Fatalf("Execute() error = %q, want to contain %q", err, tt.want)
+			}
+		})
+	}
+}
+
 func TestRootCmd_ValidPathWithFlags(t *testing.T) {
 	dir := t.TempDir()
 	if err := os.WriteFile(filepath.Join(dir, "main.go"), []byte("package main"), 0o644); err != nil {
@@ -40,7 +66,7 @@ func TestRootCmd_ValidPathWithFlags(t *testing.T) {
 
 	output := captureStdout(t, func() {
 		cmd := newRootCmd()
-		cmd.SetArgs([]string{"--tree", "--icon", dir})
+		cmd.SetArgs([]string{"--tree", "--no-icons", dir})
 
 		if err := cmd.Execute(); err != nil {
 			t.Fatalf("Execute() error = %v, want nil", err)
@@ -60,7 +86,7 @@ func TestRootCmd_ReadableFlag(t *testing.T) {
 
 	output := captureStdout(t, func() {
 		cmd := newRootCmd()
-		cmd.SetArgs([]string{"-r", "--icon", dir})
+		cmd.SetArgs([]string{"-r", "--no-icons", dir})
 
 		if err := cmd.Execute(); err != nil {
 			t.Fatalf("Execute() error = %v, want nil", err)