chore: update build and tui assets

internal/tui/dirbrowser.go

@@ -0,0 +1,167 @@
+package tui
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+// DirectoryBrowser is an integrated directory browser for the settings
+type DirectoryBrowser struct {
+	CurrentPath string
+	items       []string
+	cursor      int
+	visible     bool
+}
+
+func NewDirectoryBrowser(startPath string) *DirectoryBrowser {
+	db := &DirectoryBrowser{
+		CurrentPath: startPath,
+		visible:     false,
+	}
+	db.LoadItems()
+	return db
+}
+
+func (db *DirectoryBrowser) LoadItems() {
+	db.items = []string{}
+	db.cursor = 0
+
+	// Add parent directory if not at root
+	if db.CurrentPath != "/" && db.CurrentPath != "" {
+		db.items = append(db.items, "..")
+	}
+
+	// Read current directory
+	entries, err := os.ReadDir(db.CurrentPath)
+	if err != nil {
+		db.items = append(db.items, "[Error reading directory]")
+		return
+	}
+
+	// Collect directories only
+	var dirs []string
+	for _, entry := range entries {
+		if entry.IsDir() && !strings.HasPrefix(entry.Name(), ".") {
+			dirs = append(dirs, entry.Name())
+		}
+	}
+
+	// Sort directories
+	sort.Strings(dirs)
+	db.items = append(db.items, dirs...)
+}
+
+func (db *DirectoryBrowser) Show() {
+	db.visible = true
+}
+
+func (db *DirectoryBrowser) Hide() {
+	db.visible = false
+}
+
+func (db *DirectoryBrowser) IsVisible() bool {
+	return db.visible
+}
+
+func (db *DirectoryBrowser) GetCurrentPath() string {
+	return db.CurrentPath
+}
+
+func (db *DirectoryBrowser) Navigate(direction int) {
+	if direction < 0 && db.cursor > 0 {
+		db.cursor--
+	} else if direction > 0 && db.cursor < len(db.items)-1 {
+		db.cursor++
+	}
+}
+
+func (db *DirectoryBrowser) Enter() bool {
+	if len(db.items) == 0 || db.cursor >= len(db.items) {
+		return false
+	}
+
+	selected := db.items[db.cursor]
+	if selected == ".." {
+		db.CurrentPath = filepath.Dir(db.CurrentPath)
+		db.LoadItems()
+		return false
+	} else if selected == "[Error reading directory]" {
+		return false
+	} else {
+		// Navigate into directory
+		newPath := filepath.Join(db.CurrentPath, selected)
+		if stat, err := os.Stat(newPath); err == nil && stat.IsDir() {
+			db.CurrentPath = newPath
+			db.LoadItems()
+		}
+		return false
+	}
+}
+
+func (db *DirectoryBrowser) Select() string {
+	return db.CurrentPath
+}
+
+func (db *DirectoryBrowser) Render() string {
+	if !db.visible {
+		return ""
+	}
+
+	var lines []string
+	
+	// Header
+	lines = append(lines, fmt.Sprintf("    Current: %s", db.CurrentPath))
+	lines = append(lines, fmt.Sprintf("    Found %d directories (cursor: %d)", len(db.items), db.cursor))
+	lines = append(lines, "    Directories:")
+
+	// Show directories
+	maxItems := 5 // Show max 5 items to keep it compact
+	start := 0
+	end := len(db.items)
+	
+	if len(db.items) > maxItems {
+		// Center the cursor in the view
+		start = db.cursor - maxItems/2
+		if start < 0 {
+			start = 0
+		}
+		end = start + maxItems
+		if end > len(db.items) {
+			end = len(db.items)
+			start = end - maxItems
+			if start < 0 {
+				start = 0
+			}
+		}
+	}
+
+	for i := start; i < end; i++ {
+		item := db.items[i]
+		prefix := "      "
+		if i == db.cursor {
+			prefix = "   >> "
+		}
+		
+		displayName := item
+		if item == ".." {
+			displayName = "../ (parent directory)"
+		} else if item != "[Error reading directory]" {
+			displayName = item + "/"
+		}
+		
+		lines = append(lines, prefix+displayName)
+	}
+
+	// Show navigation info if there are more items
+	if len(db.items) > maxItems {
+		lines = append(lines, fmt.Sprintf("    (%d of %d directories)", db.cursor+1, len(db.items)))
+	}
+
+	lines = append(lines, "")
+	lines = append(lines, "    ↑/↓: Navigate | Enter/→: Open | ←: Parent | Space: Select | Esc: Cancel")
+
+	return strings.Join(lines, "\n")
+}