feat(file): allow distinctly file/dirs selections

file/command.go

@@ -1,6 +1,7 @@
 package file
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path/filepath"
@@ -13,6 +14,10 @@ import (
 
 // Run is the interface to picking a file.
 func (o Options) Run() error {
+	if !o.File && !o.Directory {
+		return errors.New("at least one between --file and --directory must be set")
+	}
+
 	if o.Path == "" {
 		o.Path = "."
 	}
@@ -27,6 +32,8 @@ func (o Options) Run() error {
 		cursor:          o.Cursor,
 		selected:        0,
 		showHidden:      o.All,
+		dirAllowed:      o.Directory,
+		fileAllowed:     o.File,
 		autoHeight:      o.Height == 0,
 		height:          o.Height,
 		max:             0,

file/file.go

@@ -29,10 +29,12 @@ import (
 const marginBottom = 5
 
 type model struct {
-	quitting   bool
-	path       string
-	files      []os.DirEntry
-	showHidden bool
+	quitting    bool
+	path        string
+	files       []os.DirEntry
+	showHidden  bool
+	dirAllowed  bool
+	fileAllowed bool
 
 	selected      int
 	selectedStack stack.Stack
@@ -165,12 +167,15 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				}
 			}
 
-			if !isDir {
+			if (!isDir && m.fileAllowed) || (isDir && m.dirAllowed) {
 				if msg.String() == "enter" {
 					m.path = filepath.Join(m.path, f.Name())
 					m.quitting = true
 					return m, tea.Quit
 				}
+			}
+
+			if !isDir {
 				break
 			}
 

file/options.go

@@ -7,8 +7,10 @@ type Options struct {
 	// Path is the path to the folder / directory to begin traversing.
 	Path string `arg:"" optional:"" name:"path" help:"The path to the folder to begin traversing"`
 	// Cursor is the character to display in front of the current selected items.
-	Cursor string `short:"c" help:"The cursor character" default:">"`
-	All    bool   `short:"a" help:"Show hidden and 'dot' files" default:"true"`
+	Cursor    string `short:"c" help:"The cursor character" default:">"`
+	All       bool   `short:"a" help:"Show hidden and 'dot' files" default:"true"`
+	File      bool   `help:"Allow files selection" default:"true"`
+	Directory bool   `help:"Allow directories selection" default:"false"`
 
 	Height           int          `help:"Maximum number of files to display" default:"0"`
 	CursorStyle      style.Styles `embed:"" prefix:"cursor." help:"The cursor style" set:"defaultForeground=212" envprefix:"GUM_FILE_CURSOR_"`