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package gui
import (
"fmt"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/spkg/bom"
)
func (gui *Gui) resetOrigin(v *gocui.View) error {
_ = v.SetCursor(0, 0)
return v.SetOrigin(0, 0)
}
func (gui *Gui) cleanString(s string) string {
output := string(bom.Clean([]byte(s)))
return utils.NormalizeLinefeeds(output)
}
func (gui *Gui) setViewContent(v *gocui.View, s string) {
v.SetContent(gui.cleanString(s))
}
// renderString resets the origin of a view and sets its content
func (gui *Gui) renderString(view *gocui.View, s string) error {
if err := view.SetOrigin(0, 0); err != nil {
return err
}
if err := view.SetCursor(0, 0); err != nil {
return err
}
gui.setViewContent(view, s)
return nil
}
func (gui *Gui) currentViewName() string {
currentView := gui.g.CurrentView()
if currentView == nil {
return ""
}
return currentView.Name()
}
func (gui *Gui) resizeCurrentPopupPanel() error {
v := gui.g.CurrentView()
if v == nil {
return nil
}
if v == gui.Views.Menu {
gui.resizeMenu()
} else if v == gui.Views.Confirmation || v == gui.Views.Suggestions {
gui.resizeConfirmationPanel()
} else if gui.isPopupPanel(v.Name()) {
return gui.resizePopupPanel(v, v.Buffer())
}
return nil
}
func (gui *Gui) resizePopupPanel(v *gocui.View, content string) error {
x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(v.Wrap, content)
_, err := gui.g.SetView(v.Name(), x0, y0, x1, y1, 0)
return err
}
func (gui *Gui) resizeMenu() {
itemCount := gui.State.Contexts.Menu.GetList().Len()
offset := 3
panelWidth := gui.getConfirmationPanelWidth()
x0, y0, x1, y1 := gui.getConfirmationPanelDimensionsForContentHeight(panelWidth, itemCount+offset)
menuBottom := y1 - offset
_, _ = gui.g.SetView(gui.Views.Menu.Name(), x0, y0, x1, menuBottom, 0)
tooltipTop := menuBottom + 1
tooltipHeight := gui.getMessageHeight(true, gui.State.Contexts.Menu.GetSelected().Tooltip, panelWidth) + 2 // plus 2 for the frame
_, _ = gui.g.SetView(gui.Views.Tooltip.Name(), x0, tooltipTop, x1, tooltipTop+tooltipHeight-1, 0)
}
func (gui *Gui) resizeConfirmationPanel() {
suggestionsViewHeight := 0
if gui.Views.Suggestions.Visible {
suggestionsViewHeight = 11
}
panelWidth := gui.getConfirmationPanelWidth()
prompt := gui.Views.Confirmation.Buffer()
panelHeight := gui.getMessageHeight(true, prompt, panelWidth) + suggestionsViewHeight
x0, y0, x1, y1 := gui.getConfirmationPanelDimensionsAux(panelWidth, panelHeight)
confirmationViewBottom := y1 - suggestionsViewHeight
_, _ = gui.g.SetView(gui.Views.Confirmation.Name(), x0, y0, x1, confirmationViewBottom, 0)
suggestionsViewTop := confirmationViewBottom + 1
_, _ = gui.g.SetView(gui.Views.Suggestions.Name(), x0, suggestionsViewTop, x1, suggestionsViewTop+suggestionsViewHeight, 0)
}
func (gui *Gui) globalOptionsMap() map[string]string {
keybindingConfig := gui.c.UserConfig.Keybinding
return map[string]string{
fmt.Sprintf("%s/%s", gui.getKeyDisplay(keybindingConfig.Universal.ScrollUpMain), gui.getKeyDisplay(keybindingConfig.Universal.ScrollDownMain)): gui.c.Tr.LcScroll,
fmt.Sprintf("%s %s %s %s", gui.getKeyDisplay(keybindingConfig.Universal.PrevBlock), gui.getKeyDisplay(keybindingConfig.Universal.NextBlock), gui.getKeyDisplay(keybindingConfig.Universal.PrevItem), gui.getKeyDisplay(keybindingConfig.Universal.NextItem)): gui.c.Tr.LcNavigate,
gui.getKeyDisplay(keybindingConfig.Universal.Return): gui.c.Tr.LcCancel,
gui.getKeyDisplay(keybindingConfig.Universal.Quit): gui.c.Tr.LcQuit,
gui.getKeyDisplay(keybindingConfig.Universal.OptionMenu): gui.c.Tr.LcMenu,
fmt.Sprintf("%s-%s", gui.getKeyDisplay(keybindingConfig.Universal.JumpToBlock[0]), gui.getKeyDisplay(keybindingConfig.Universal.JumpToBlock[len(keybindingConfig.Universal.JumpToBlock)-1])): gui.c.Tr.LcJump,
fmt.Sprintf("%s/%s", gui.getKeyDisplay(keybindingConfig.Universal.ScrollLeft), gui.getKeyDisplay(keybindingConfig.Universal.ScrollRight)): gui.c.Tr.LcScrollLeftRight,
}
}
func (gui *Gui) isPopupPanel(viewName string) bool {
return viewName == "commitMessage" || viewName == "confirmation" || viewName == "menu"
}
func (gui *Gui) popupPanelFocused() bool {
return gui.isPopupPanel(gui.currentViewName())
}
// secondaryViewFocused tells us whether it appears that the secondary view is focused. The view is actually never focused for real: we just swap the main and secondary views and then you're still focused on the main view so that we can give you access to all its keybindings for free. I will probably regret this design decision soon enough.
func (gui *Gui) secondaryViewFocused() bool {
state := gui.State.Panels.LineByLine
return state != nil && state.SecondaryFocused
}
func (gui *Gui) onViewTabClick(viewName string, tabIndex int) error {
context := gui.State.ViewTabContextMap[viewName][tabIndex].Context
return gui.c.PushContext(context)
}
func (gui *Gui) handleNextTab() error {
v := getTabbedView(gui)
if v == nil {
return nil
}
return gui.onViewTabClick(
v.Name(),
utils.ModuloWithWrap(v.TabIndex+1, len(v.Tabs)),
)
}
func (gui *Gui) handlePrevTab() error {
v := getTabbedView(gui)
if v == nil {
return nil
}
return gui.onViewTabClick(
v.Name(),
utils.ModuloWithWrap(v.TabIndex-1, len(v.Tabs)),
)
}
// this is the distance we will move the cursor when paging up or down in a view
func (gui *Gui) pageDelta(view *gocui.View) int {
_, height := view.Size()
delta := height - 1
if delta == 0 {
return 1
}
return delta
}
func getTabbedView(gui *Gui) *gocui.View {
// It safe assumption that only static contexts have tabs
context := gui.currentStaticContext()
view, _ := gui.g.View(context.GetViewName())
return view
}
func (gui *Gui) render() {
gui.OnUIThread(func() error { return nil })
}
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