(cli) search files when no stdin

cmd/gofzf/main.go

@@ -3,7 +3,9 @@ package main
 import (
 	"bufio"
 	"fmt"
+	"io/fs"
 	"os"
+	"path/filepath"
 	"runtime/debug"
 
 	"github.com/koki-develop/go-fzf"
@@ -78,11 +80,44 @@ var rootCmd = &cobra.Command{
 	Use:          "gofzf",
 	SilenceUsage: true,
 	RunE: func(cmd *cobra.Command, args []string) error {
-		sc := bufio.NewScanner(os.Stdin)
+		var items []string
 
-		var is []string
-		for sc.Scan() {
-			is = append(is, sc.Text())
+		info, err := os.Stdin.Stat()
+		if err != nil {
+			return err
+		}
+
+		if info.Mode()&os.ModeCharDevice == 0 {
+			sc := bufio.NewScanner(os.Stdin)
+			for sc.Scan() {
+				items = append(items, sc.Text())
+			}
+		} else {
+			wd, err := os.Getwd()
+			if err != nil {
+				return err
+			}
+			err = filepath.WalkDir(wd, func(path string, d fs.DirEntry, err error) error {
+				if err != nil {
+					return err
+				}
+
+				if d.Name()[0] == '.' {
+					if d.IsDir() {
+						return fs.SkipDir
+					}
+					return nil
+				}
+
+				if !d.IsDir() {
+					items = append(items, path)
+				}
+
+				return nil
+			})
+			if err != nil {
+				return err
+			}
 		}
 
 		f := fzf.New(
@@ -147,13 +182,13 @@ var rootCmd = &cobra.Command{
 				}),
 			),
 		)
-		choices, err := f.Find(is, func(i int) string { return is[i] })
+		choices, err := f.Find(items, func(i int) string { return items[i] })
 		if err != nil {
 			return err
 		}
 
 		for _, choice := range choices {
-			fmt.Println(is[choice])
+			fmt.Println(items[choice])
 		}
 		return nil
 	},

model.go

@@ -1,7 +1,6 @@
 package fzf
 
 import (
-	"fmt"
 	"strings"
 
 	"github.com/charmbracelet/bubbles/key"
@@ -26,6 +25,8 @@ type model struct {
 	nocursor       string
 	cursorPosition int
 
+	promptWidth int
+
 	selectedPrefix   string
 	unselectedPrefix string
 
@@ -65,6 +66,8 @@ func newModel(fzf *FZF, items *items) *model {
 		nocursor:       strings.Repeat(" ", lipgloss.Width(fzf.option.cursor)),
 		cursorPosition: 0,
 
+		promptWidth: lipgloss.Width(fzf.option.prompt),
+
 		selectedPrefix:   fzf.option.styles.option.selectedPrefix.Render(fzf.option.selectedPrefix),
 		unselectedPrefix: fzf.option.styles.option.unselectedPrefix.Render(fzf.option.unselectedPrefix),
 
@@ -95,7 +98,13 @@ func (m *model) Init() tea.Cmd {
  */
 
 func (m *model) View() string {
-	return fmt.Sprintf("%s\n%s", m.headerView(), m.itemsView())
+	var v strings.Builder
+
+	_, _ = v.WriteString(m.headerView())
+	_, _ = v.WriteRune('\n')
+	_, _ = v.WriteString(m.itemsView())
+
+	return v.String()
 }
 
 func (m *model) headerView() string {
@@ -201,7 +210,7 @@ func (m *model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		// window
 		m.windowWidth = msg.Width
 		m.windowHeight = msg.Height
-		m.input.Width = m.windowWidth - 3
+		m.input.Width = m.windowWidth - m.promptWidth
 	}
 
 	var cmds []tea.Cmd