first commit

setup/fields/dirSelect.go

@@ -0,0 +1,236 @@
+package fields
+
+import (
+	"bubble/setup/ui"
+	"bubble/types"
+	"fmt"
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/sirupsen/logrus"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type DirSelectModel struct {
+	input            textinput.Model
+	label            string
+	focus            int
+	open             bool
+	dir              string
+	currentDirectory string
+	options          []os.FileInfo
+	optionsCount     int
+}
+
+func NewDirSelectModel(label, dir string) *DirSelectModel {
+	inputModel := textinput.New()
+	inputModel.SetValue(dir)
+	return &DirSelectModel{
+		input:            inputModel,
+		label:            label,
+		currentDirectory: filepath.Dir(dir),
+		open:             false,
+		dir:              dir,
+		optionsCount:     3,
+	}
+}
+
+func (m *DirSelectModel) Init() tea.Cmd {
+	return textinput.Blink
+}
+
+func (m *DirSelectModel) Update(msg tea.Msg) (FieldModel, tea.Cmd) {
+	var cmds []tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		if m.open {
+			switch msg.String() {
+			case "esc":
+				m.open = false
+			case "up":
+				m.focus--
+				if m.focus < 0 {
+					m.focus = len(m.options) - 1
+				}
+			case "down":
+				m.focus++
+				if m.focus == len(m.options) {
+					m.focus = 0
+				}
+			case "enter":
+				if len(m.options) == 0 || m.focus == len(m.options) {
+					return m, nil
+				}
+				file := m.options[m.focus]
+				fileName := file.Name()
+				if fileName == ".." {
+					m.currentDirectory = filepath.Dir(m.currentDirectory)
+					m.focus = 0
+					m.RenderOptions()
+					newValue := m.currentDirectory + string(filepath.Separator)
+					m.input.SetValue(newValue)
+					m.dir = newValue
+					m.input.CursorEnd()
+					return m, nil
+				}
+				if file.IsDir() {
+					m.currentDirectory = filepath.Join(m.currentDirectory, fileName)
+					newValue := m.currentDirectory + string(filepath.Separator)
+					m.input.SetValue(newValue)
+					m.dir = newValue
+					m.input.CursorEnd()
+					m.open = false
+					selected := types.SelectedDirMsg{
+						DirectoryName: fileName,
+						Index:         m.focus,
+					}
+					m.focus = 0
+					return m, func() tea.Msg {
+						return selected
+					}
+				}
+			}
+		} else {
+			switch msg.String() {
+			case "enter":
+				m.open = true
+				newDir := strings.TrimSpace(m.input.Value())
+				if len(newDir) > 1 && strings.HasSuffix(newDir, string(filepath.Separator)) {
+					newDir = strings.TrimSuffix(newDir, string(filepath.Separator))
+				}
+				if info, err := os.Stat(newDir); err == nil && info.IsDir() {
+					m.currentDirectory = newDir
+					m.dir = newDir + string(filepath.Separator)
+					m.input.SetValue(m.dir)
+					m.input.CursorEnd()
+				} else {
+					m.currentDirectory = filepath.Dir(newDir)
+				}
+				m.RenderOptions()
+				return m, nil
+			default:
+				var cmd tea.Cmd
+				m.input, cmd = m.input.Update(msg)
+				cmds = append(cmds, cmd)
+				if m.input.Value() != m.dir {
+					m.dir = m.input.Value()
+				}
+			}
+		}
+	default:
+		if !m.open {
+			var cmd tea.Cmd
+			m.input, cmd = m.input.Update(msg)
+			cmds = append(cmds, cmd)
+		}
+	}
+	return m, tea.Batch(cmds...)
+}
+
+func (m *DirSelectModel) View() string {
+	res := fmt.Sprintf("%s: %s", m.label, m.input.View())
+	if m.open && len(m.options) > 0 {
+		visibleCount := m.optionsCount
+		if visibleCount > len(m.options) {
+			visibleCount = len(m.options)
+		}
+		half := visibleCount / 2
+		start := m.focus - half
+		if start < 0 {
+			start = 0
+		}
+		end := start + visibleCount
+		if end > len(m.options) {
+			end = len(m.options)
+			start = end - visibleCount
+			if start < 0 {
+				start = 0
+			}
+		}
+		for i := start; i < end; i++ {
+			file := m.options[i]
+			name := file.Name()
+			prefix := "\n\t"
+			if m.focus == i {
+				prefix += "-> "
+			} else {
+				prefix += "   "
+			}
+			if name == ".." {
+				res += prefix + ui.SelectFileDirParentStyle.Render(name)
+			} else if file.IsDir() {
+				res += prefix + ui.SelectDirStyle.Render(name)
+			} else {
+				res += prefix + ui.SelectFileDirDeniedStyle.Render(name)
+			}
+		}
+	}
+	return res
+}
+
+func (m *DirSelectModel) Focus() {
+	m.input.Focus()
+}
+
+func (m *DirSelectModel) Blur() {
+	m.input.Blur()
+}
+
+func (m *DirSelectModel) CaptureKeys() bool {
+	return m.open
+}
+
+func (m *DirSelectModel) GetLabel() string {
+	return m.label
+}
+
+func (m *DirSelectModel) GetValue() interface{} {
+	return m.dir
+}
+
+func (m *DirSelectModel) RenderOptions() {
+	filesInDir, err := os.ReadDir(m.currentDirectory)
+	if err != nil {
+		logrus.Errorf("Ошибка чтения директории: %v", err)
+		return
+	}
+	m.options = nil
+	var allOptions []os.FileInfo
+	if m.currentDirectory != "/" && filepath.Clean(m.currentDirectory) != "/" {
+		allOptions = append(allOptions, virtualDirInfo{name: ".."})
+	}
+	for _, entry := range filesInDir {
+		info, _ := entry.Info()
+		allOptions = append(allOptions, info)
+	}
+	filter := ""
+	if m.open {
+		inputValue := strings.TrimSpace(m.input.Value())
+		if inputValue != "" {
+			lastPart := inputValue[strings.LastIndex(inputValue, "/")+1:]
+			if lastPart != "" {
+				filter = strings.ToLower(lastPart)
+			}
+		}
+	}
+	m.options = m.options[:0]
+	for _, opt := range allOptions {
+		name := opt.Name()
+		if filter == "" || strings.HasPrefix(strings.ToLower(name), filter) || name == ".." {
+			m.options = append(m.options, opt)
+		}
+	}
+
+	if len(m.options) == 0 {
+		m.focus = 0
+		return
+	}
+	if m.focus >= len(m.options) {
+		m.focus = len(m.options) - 1
+	}
+	if m.focus < 0 {
+		m.focus = 0
+	}
+}