mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-12 11:15:00 +02:00
352 lines
10 KiB
Go
352 lines
10 KiB
Go
// lots of this has been directly ported from one of the example files, will brush up later
|
|
|
|
// Copyright 2014 The gocui Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package gui
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/fatih/color"
|
|
"github.com/jesseduffield/gocui"
|
|
"github.com/jesseduffield/lazygit/pkg/gui/types"
|
|
"github.com/jesseduffield/lazygit/pkg/theme"
|
|
"github.com/jesseduffield/lazygit/pkg/utils"
|
|
)
|
|
|
|
type createPopupPanelOpts struct {
|
|
hasLoader bool
|
|
editable bool
|
|
title string
|
|
prompt string
|
|
handleConfirm func() error
|
|
handleConfirmPrompt func(string) error
|
|
handleClose func() error
|
|
|
|
// when handlersManageFocus is true, do not return from the confirmation context automatically. It's expected that the handlers will manage focus, whether that means switching to another context, or manually returning the context.
|
|
handlersManageFocus bool
|
|
|
|
findSuggestionsFunc func(string) []*types.Suggestion
|
|
}
|
|
|
|
type askOpts struct {
|
|
title string
|
|
prompt string
|
|
handleConfirm func() error
|
|
handleClose func() error
|
|
handlersManageFocus bool
|
|
findSuggestionsFunc func(string) []*types.Suggestion
|
|
}
|
|
|
|
type promptOpts struct {
|
|
title string
|
|
initialContent string
|
|
handleConfirm func(string) error
|
|
findSuggestionsFunc func(string) []*types.Suggestion
|
|
}
|
|
|
|
func (gui *Gui) ask(opts askOpts) error {
|
|
return gui.createPopupPanel(createPopupPanelOpts{
|
|
title: opts.title,
|
|
prompt: opts.prompt,
|
|
handleConfirm: opts.handleConfirm,
|
|
handleClose: opts.handleClose,
|
|
handlersManageFocus: opts.handlersManageFocus,
|
|
findSuggestionsFunc: opts.findSuggestionsFunc,
|
|
})
|
|
}
|
|
|
|
func (gui *Gui) prompt(opts promptOpts) error {
|
|
return gui.createPopupPanel(createPopupPanelOpts{
|
|
title: opts.title,
|
|
prompt: opts.initialContent,
|
|
editable: true,
|
|
handleConfirmPrompt: opts.handleConfirm,
|
|
findSuggestionsFunc: opts.findSuggestionsFunc,
|
|
})
|
|
}
|
|
|
|
func (gui *Gui) createLoaderPanel(prompt string) error {
|
|
return gui.createPopupPanel(createPopupPanelOpts{
|
|
prompt: prompt,
|
|
hasLoader: true,
|
|
})
|
|
}
|
|
|
|
func (gui *Gui) wrappedConfirmationFunction(handlersManageFocus bool, function func() error) func() error {
|
|
return func() error {
|
|
if function != nil {
|
|
if err := function(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if err := gui.closeConfirmationPrompt(handlersManageFocus); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) wrappedPromptConfirmationFunction(handlersManageFocus bool, function func(string) error, getResponse func() string) func() error {
|
|
return func() error {
|
|
if function != nil {
|
|
if err := function(getResponse()); err != nil {
|
|
return gui.surfaceError(err)
|
|
}
|
|
}
|
|
|
|
if err := gui.closeConfirmationPrompt(handlersManageFocus); err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) deleteConfirmationView() {
|
|
keybindingConfig := gui.Config.GetUserConfig().Keybinding
|
|
_ = gui.g.DeleteKeybinding("confirmation", gui.getKey(keybindingConfig.Universal.Confirm), gocui.ModNone)
|
|
_ = gui.g.DeleteKeybinding("confirmation", gui.getKey(keybindingConfig.Universal.ConfirmAlt1), gocui.ModNone)
|
|
_ = gui.g.DeleteKeybinding("confirmation", gui.getKey(keybindingConfig.Universal.Return), gocui.ModNone)
|
|
|
|
_ = gui.g.DeleteView("confirmation")
|
|
}
|
|
|
|
func (gui *Gui) closeConfirmationPrompt(handlersManageFocus bool) error {
|
|
view := gui.getConfirmationView()
|
|
if view == nil {
|
|
return nil // if it's already been closed we can just return
|
|
}
|
|
|
|
if !handlersManageFocus {
|
|
if err := gui.returnFromContext(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
gui.deleteConfirmationView()
|
|
|
|
_, _ = gui.g.SetViewOnBottom("suggestions")
|
|
|
|
return nil
|
|
}
|
|
|
|
func (gui *Gui) getMessageHeight(wrap bool, message string, width int) int {
|
|
lines := strings.Split(message, "\n")
|
|
lineCount := 0
|
|
// if we need to wrap, calculate height to fit content within view's width
|
|
if wrap {
|
|
for _, line := range lines {
|
|
lineCount += len(line)/width + 1
|
|
}
|
|
} else {
|
|
lineCount = len(lines)
|
|
}
|
|
return lineCount
|
|
}
|
|
|
|
func (gui *Gui) getConfirmationPanelDimensions(wrap bool, prompt string) (int, int, int, int) {
|
|
width, height := gui.g.Size()
|
|
// we want a minimum width up to a point, then we do it based on ratio.
|
|
panelWidth := 4 * width / 7
|
|
minWidth := 80
|
|
if panelWidth < minWidth {
|
|
if width-2 < minWidth {
|
|
panelWidth = width - 2
|
|
} else {
|
|
panelWidth = minWidth
|
|
}
|
|
}
|
|
panelHeight := gui.getMessageHeight(wrap, prompt, panelWidth)
|
|
if panelHeight > height*3/4 {
|
|
panelHeight = height * 3 / 4
|
|
}
|
|
return width/2 - panelWidth/2,
|
|
height/2 - panelHeight/2 - panelHeight%2 - 1,
|
|
width/2 + panelWidth/2,
|
|
height/2 + panelHeight/2
|
|
}
|
|
|
|
func (gui *Gui) prepareConfirmationPanel(title, prompt string, hasLoader bool, findSuggestionsFunc func(string) []*types.Suggestion) (*gocui.View, error) {
|
|
x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(true, prompt)
|
|
confirmationView, err := gui.g.SetView("confirmation", x0, y0, x1, y1, 0)
|
|
if err != nil {
|
|
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
|
|
return nil, err
|
|
}
|
|
confirmationView.HasLoader = hasLoader
|
|
if hasLoader {
|
|
gui.g.StartTicking()
|
|
}
|
|
confirmationView.Title = title
|
|
confirmationView.Wrap = true
|
|
confirmationView.FgColor = theme.GocuiDefaultTextColor
|
|
}
|
|
|
|
gui.findSuggestions = findSuggestionsFunc
|
|
if findSuggestionsFunc != nil {
|
|
suggestionsViewHeight := 11
|
|
suggestionsView, err := gui.g.SetView("suggestions", x0, y1, x1, y1+suggestionsViewHeight, 0)
|
|
if err != nil {
|
|
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
|
|
return nil, err
|
|
}
|
|
suggestionsView.Wrap = true
|
|
suggestionsView.FgColor = theme.GocuiDefaultTextColor
|
|
}
|
|
gui.setSuggestions([]*types.Suggestion{})
|
|
_, _ = gui.g.SetViewOnTop("suggestions")
|
|
}
|
|
|
|
gui.g.Update(func(g *gocui.Gui) error {
|
|
return gui.pushContext(gui.Contexts.Confirmation)
|
|
})
|
|
return confirmationView, nil
|
|
}
|
|
|
|
func (gui *Gui) createPopupPanel(opts createPopupPanelOpts) error {
|
|
gui.g.Update(func(g *gocui.Gui) error {
|
|
// delete the existing confirmation panel if it exists
|
|
if view, _ := g.View("confirmation"); view != nil {
|
|
gui.deleteConfirmationView()
|
|
}
|
|
confirmationView, err := gui.prepareConfirmationPanel(opts.title, opts.prompt, opts.hasLoader, opts.findSuggestionsFunc)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
confirmationView.Editable = opts.editable
|
|
confirmationView.Editor = gocui.EditorFunc(gui.defaultEditor)
|
|
if opts.editable {
|
|
go utils.Safe(func() {
|
|
// TODO: remove this wait (right now if you remove it the EditGotoToEndOfLine method doesn't seem to work)
|
|
time.Sleep(time.Millisecond)
|
|
gui.g.Update(func(g *gocui.Gui) error {
|
|
confirmationView.EditGotoToEndOfLine()
|
|
return nil
|
|
})
|
|
})
|
|
}
|
|
|
|
gui.renderString("confirmation", opts.prompt)
|
|
|
|
return gui.setKeyBindings(opts)
|
|
})
|
|
return nil
|
|
}
|
|
|
|
func (gui *Gui) setKeyBindings(opts createPopupPanelOpts) error {
|
|
actions := utils.ResolvePlaceholderString(
|
|
gui.Tr.CloseConfirm,
|
|
map[string]string{
|
|
"keyBindClose": "esc",
|
|
"keyBindConfirm": "enter",
|
|
},
|
|
)
|
|
|
|
gui.renderString("options", actions)
|
|
var onConfirm func() error
|
|
if opts.handleConfirmPrompt != nil {
|
|
onConfirm = gui.wrappedPromptConfirmationFunction(opts.handlersManageFocus, opts.handleConfirmPrompt, func() string { return gui.getConfirmationView().Buffer() })
|
|
} else {
|
|
onConfirm = gui.wrappedConfirmationFunction(opts.handlersManageFocus, opts.handleConfirm)
|
|
}
|
|
|
|
type confirmationKeybinding struct {
|
|
viewName string
|
|
key interface{}
|
|
handler func() error
|
|
}
|
|
|
|
keybindingConfig := gui.Config.GetUserConfig().Keybinding
|
|
onSuggestionConfirm := gui.wrappedPromptConfirmationFunction(opts.handlersManageFocus, opts.handleConfirmPrompt, func() string { return gui.getSelectedSuggestionValue() })
|
|
|
|
confirmationKeybindings := []confirmationKeybinding{
|
|
{
|
|
viewName: "confirmation",
|
|
key: gui.getKey(keybindingConfig.Universal.Confirm),
|
|
handler: onConfirm,
|
|
},
|
|
{
|
|
viewName: "confirmation",
|
|
key: gui.getKey(keybindingConfig.Universal.ConfirmAlt1),
|
|
handler: onConfirm,
|
|
},
|
|
{
|
|
viewName: "confirmation",
|
|
key: gui.getKey(keybindingConfig.Universal.Return),
|
|
handler: gui.wrappedConfirmationFunction(opts.handlersManageFocus, opts.handleClose),
|
|
},
|
|
{
|
|
viewName: "confirmation",
|
|
key: gui.getKey(keybindingConfig.Universal.TogglePanel),
|
|
handler: func() error { return gui.replaceContext(gui.Contexts.Suggestions) },
|
|
},
|
|
{
|
|
viewName: "suggestions",
|
|
key: gui.getKey(keybindingConfig.Universal.Confirm),
|
|
handler: onSuggestionConfirm,
|
|
},
|
|
{
|
|
viewName: "suggestions",
|
|
key: gui.getKey(keybindingConfig.Universal.ConfirmAlt1),
|
|
handler: onSuggestionConfirm,
|
|
},
|
|
{
|
|
viewName: "suggestions",
|
|
key: gui.getKey(keybindingConfig.Universal.Return),
|
|
handler: gui.wrappedConfirmationFunction(opts.handlersManageFocus, opts.handleClose),
|
|
},
|
|
{
|
|
viewName: "suggestions",
|
|
key: gui.getKey(keybindingConfig.Universal.TogglePanel),
|
|
handler: func() error { return gui.replaceContext(gui.Contexts.Confirmation) },
|
|
},
|
|
}
|
|
|
|
for _, binding := range confirmationKeybindings {
|
|
if err := gui.g.SetKeybinding(binding.viewName, nil, binding.key, gocui.ModNone, gui.wrappedHandler(binding.handler)); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (gui *Gui) wrappedHandler(f func() error) func(g *gocui.Gui, v *gocui.View) error {
|
|
return func(g *gocui.Gui, v *gocui.View) error {
|
|
return f()
|
|
}
|
|
}
|
|
|
|
func (gui *Gui) createErrorPanel(message string) error {
|
|
colorFunction := color.New(color.FgRed).SprintFunc()
|
|
coloredMessage := colorFunction(strings.TrimSpace(message))
|
|
if err := gui.refreshSidePanels(refreshOptions{mode: ASYNC}); err != nil {
|
|
return err
|
|
}
|
|
|
|
return gui.ask(askOpts{
|
|
title: gui.Tr.Error,
|
|
prompt: coloredMessage,
|
|
})
|
|
}
|
|
|
|
func (gui *Gui) surfaceError(err error) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
|
|
for _, sentinelError := range gui.sentinelErrorsArr() {
|
|
if err == sentinelError {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return gui.createErrorPanel(err.Error())
|
|
}
|