pkg/gui/popup/popup_handler.go - master - githubmirror/lazygit

pkg/gui/popup/popup_handler.go
153 строки5 KB
Stefan Haller
Decouple hiding the working tree state from blocking input
05 авг 2026, 18:29
05 авг 2026, 18:29e54cb4b
package popup

import (
	"context"
	"errors"
	"strings"

	"github.com/jesseduffield/lazygit/pkg/common"
	"github.com/jesseduffield/lazygit/pkg/gocui"
	"github.com/jesseduffield/lazygit/pkg/gui/style"
	"github.com/jesseduffield/lazygit/pkg/gui/types"
)

type PopupHandler struct {
	*common.Common
	createPopupPanelFn               func(context.Context, types.CreatePopupPanelOpts)
	onErrorFn                        func() error
	popContextFn                     func()
	currentContextFn                 func() types.Context
	createMenuFn                     func(types.CreateMenuOptions) error
	withWaitingStatusFn              func(message string, f func(gocui.Task) error)
	withWaitingStatusBlockingInputFn func(opts types.WaitingStatusOpts, f func(gocui.Task) error)
	toastFn                          func(message string, kind types.ToastKind)
	getPromptInputFn                 func() string
	inDemo                           func() bool
}

var _ types.IPopupHandler = &PopupHandler{}

func NewPopupHandler(
	common *common.Common,
	createPopupPanelFn func(context.Context, types.CreatePopupPanelOpts),
	onErrorFn func() error,
	popContextFn func(),
	currentContextFn func() types.Context,
	createMenuFn func(types.CreateMenuOptions) error,
	withWaitingStatusFn func(message string, f func(gocui.Task) error),
	withWaitingStatusBlockingInputFn func(opts types.WaitingStatusOpts, f func(gocui.Task) error),
	toastFn func(message string, kind types.ToastKind),
	getPromptInputFn func() string,
	inDemo func() bool,
) *PopupHandler {
	return &PopupHandler{
		Common:                           common,
		createPopupPanelFn:               createPopupPanelFn,
		onErrorFn:                        onErrorFn,
		popContextFn:                     popContextFn,
		currentContextFn:                 currentContextFn,
		createMenuFn:                     createMenuFn,
		withWaitingStatusFn:              withWaitingStatusFn,
		withWaitingStatusBlockingInputFn: withWaitingStatusBlockingInputFn,
		toastFn:                          toastFn,
		getPromptInputFn:                 getPromptInputFn,
		inDemo:                           inDemo,
	}
}

func (self *PopupHandler) Menu(opts types.CreateMenuOptions) error {
	return self.createMenuFn(opts)
}

func (self *PopupHandler) Toast(message string) {
	self.toastFn(message, types.ToastKindStatus)
}

func (self *PopupHandler) ErrorToast(message string) {
	self.toastFn(message, types.ToastKindError)
}

func (self *PopupHandler) SetToastFunc(f func(string, types.ToastKind)) {
	self.toastFn = f
}

func (self *PopupHandler) WithWaitingStatus(message string, f func(gocui.Task) error) error {
	self.withWaitingStatusFn(message, f)
	return nil
}

func (self *PopupHandler) WithWaitingStatusBlockingInput(opts types.WaitingStatusOpts, f func(gocui.Task) error) error {
	self.withWaitingStatusBlockingInputFn(opts, f)
	return nil
}

func (self *PopupHandler) ErrorHandler(err error) error {
	var notHandledError *types.ErrKeybindingNotHandled
	if errors.As(err, &notHandledError) {
		if !notHandledError.DisabledReason.ShowErrorInPanel {
			if msg := notHandledError.DisabledReason.Text; len(msg) > 0 {
				self.ErrorToast(self.Tr.DisabledMenuItemPrefix + msg)
			}
			return nil
		}
	}

	// Need to set bold here explicitly; otherwise it gets cancelled by the red colouring.
	coloredMessage := style.FgRed.SetBold().Sprint(strings.TrimSpace(err.Error()))
	if err := self.onErrorFn(); err != nil {
		return err
	}

	self.Alert(self.Tr.Error, coloredMessage)

	return nil
}

func (self *PopupHandler) Alert(title string, message string) {
	self.Confirm(types.ConfirmOpts{Title: title, Prompt: message})
}

func (self *PopupHandler) Confirm(opts types.ConfirmOpts) {
	self.createPopupPanelFn(context.Background(), types.CreatePopupPanelOpts{
		Title:         opts.Title,
		Prompt:        opts.Prompt,
		HandleConfirm: opts.HandleConfirm,
		HandleClose:   opts.HandleClose,
	})
}

func (self *PopupHandler) ConfirmIf(condition bool, opts types.ConfirmOpts) error {
	if condition {
		self.createPopupPanelFn(context.Background(), types.CreatePopupPanelOpts{
			Title:         opts.Title,
			Prompt:        opts.Prompt,
			HandleConfirm: opts.HandleConfirm,
			HandleClose:   opts.HandleClose,
		})
		return nil
	}

	return opts.HandleConfirm()
}

func (self *PopupHandler) Prompt(opts types.PromptOpts) {
	self.createPopupPanelFn(context.Background(), types.CreatePopupPanelOpts{
		Title:                  opts.Title,
		Prompt:                 opts.InitialContent,
		Editable:               true,
		HandleConfirmPrompt:    opts.HandleConfirm,
		HandleClose:            opts.HandleClose,
		HandleDeleteSuggestion: opts.HandleDeleteSuggestion,
		FindSuggestionsFunc:    opts.FindSuggestionsFunc,
		AllowEditSuggestion:    opts.AllowEditSuggestion,
		AllowEmptyInput:        opts.AllowEmptyInput,
		PreserveWhitespace:     opts.PreserveWhitespace,
		Mask:                   opts.Mask,
	})
}

// returns the content that has currently been typed into the prompt. Useful for
// asynchronously updating the suggestions list under the prompt.
func (self *PopupHandler) GetPromptInput() string {
	return self.getPromptInputFn()
}