feat: cli

cmd/commandline/language.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"fmt"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/langgenius/dify-plugin-daemon/internal/types/entities/constants"
+)
+
+var languages = []constants.Language{
+	constants.Python,
+	constants.Go + " (not supported yet)",
+}
+
+type language struct {
+	cursor int
+}
+
+func newLanguage() language {
+	return language{
+		// default language is python
+		cursor: 0,
+	}
+}
+
+func (l language) Language() constants.Language {
+	return languages[l.cursor]
+}
+
+func (l language) View() string {
+	s := "Select the language you want to use for plugin development\n"
+	for i, language := range languages {
+		if i == l.cursor {
+			s += fmt.Sprintf("-> %s\n", language)
+		} else {
+			s += fmt.Sprintf("  %s\n", language)
+		}
+	}
+	return s
+}
+
+func (l language) Update(msg tea.Msg) (subMenu, subMenuEvent, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "ctrl+c", "q":
+			return l, SUB_MENU_EVENT_NONE, tea.Quit
+		case "j", "down":
+			l.cursor++
+			if l.cursor >= len(languages) {
+				l.cursor = len(languages) - 1
+			}
+		case "k", "up":
+			l.cursor--
+			if l.cursor < 0 {
+				l.cursor = 0
+			}
+		case "enter":
+			if l.cursor != 0 {
+				return l, SUB_MENU_EVENT_NONE, nil
+			}
+
+			return l, SUB_MENU_EVENT_NEXT, nil
+		}
+	}
+
+	return l, SUB_MENU_EVENT_NONE, nil
+}
+
+func (l language) Init() tea.Cmd {
+	return nil
+}

cmd/commandline/main.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"fmt"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type subMenuKey string
+
+const (
+	SUB_MENU_KEY_PROFILE    subMenuKey = "profile"
+	SUB_MENU_KEY_LANGUAGE   subMenuKey = "language"
+	SUB_MENU_KEY_PERMISSION subMenuKey = "permission"
+)
+
+type model struct {
+	subMenus       map[subMenuKey]subMenu
+	subMenuSeq     []subMenuKey
+	currentSubMenu subMenuKey
+}
+
+func initialize() model {
+	m := model{}
+	m.subMenus = map[subMenuKey]subMenu{
+		SUB_MENU_KEY_PROFILE:    newProfile(),
+		SUB_MENU_KEY_LANGUAGE:   newLanguage(),
+		SUB_MENU_KEY_PERMISSION: newPermission(),
+	}
+	m.currentSubMenu = SUB_MENU_KEY_PROFILE
+
+	m.subMenuSeq = []subMenuKey{
+		SUB_MENU_KEY_PROFILE,
+		SUB_MENU_KEY_LANGUAGE,
+		SUB_MENU_KEY_PERMISSION,
+	}
+
+	return m
+}
+
+func (m model) Init() tea.Cmd {
+	return nil
+}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	currentSubMenu, event, cmd := m.subMenus[m.currentSubMenu].Update(msg)
+	m.subMenus[m.currentSubMenu] = currentSubMenu
+
+	switch event {
+	case SUB_MENU_EVENT_NEXT:
+		if m.currentSubMenu != m.subMenuSeq[len(m.subMenuSeq)-1] {
+			// move the current sub menu to the next one
+			for i, key := range m.subMenuSeq {
+				if key == m.currentSubMenu {
+					m.currentSubMenu = m.subMenuSeq[i+1]
+					break
+				}
+			}
+		}
+	case SUB_MENU_EVENT_PREV:
+		if m.currentSubMenu != m.subMenuSeq[0] {
+			// move the current sub menu to the previous one
+			for i, key := range m.subMenuSeq {
+				if key == m.currentSubMenu {
+					m.currentSubMenu = m.subMenuSeq[i-1]
+					break
+				}
+			}
+		}
+	}
+
+	return m, cmd
+}
+
+func (m model) View() string {
+	return m.subMenus[m.currentSubMenu].View()
+}
+
+func main() {
+	p := tea.NewProgram(initialize())
+	if _, err := p.Run(); err != nil {
+		fmt.Println("Error running program:", err)
+	}
+}