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package gui
import (
"os/exec"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
type viewUpdateOpts struct {
title string
task updateTask
}
type refreshMainOpts struct {
pair MainContextPair
main *viewUpdateOpts
secondary *viewUpdateOpts
}
type updateTask interface {
IsUpdateTask()
}
type renderStringTask struct {
str string
}
func (t *renderStringTask) IsUpdateTask() {}
func NewRenderStringTask(str string) *renderStringTask {
return &renderStringTask{str: str}
}
type renderStringWithoutScrollTask struct {
str string
}
func (t *renderStringWithoutScrollTask) IsUpdateTask() {}
func NewRenderStringWithoutScrollTask(str string) *renderStringWithoutScrollTask {
return &renderStringWithoutScrollTask{str: str}
}
type runCommandTask struct {
cmd *exec.Cmd
prefix string
}
func (t *runCommandTask) IsUpdateTask() {}
func NewRunCommandTask(cmd *exec.Cmd) *runCommandTask {
return &runCommandTask{cmd: cmd}
}
func NewRunCommandTaskWithPrefix(cmd *exec.Cmd, prefix string) *runCommandTask {
return &runCommandTask{cmd: cmd, prefix: prefix}
}
type runPtyTask struct {
cmd *exec.Cmd
prefix string
}
func (t *runPtyTask) IsUpdateTask() {}
func NewRunPtyTask(cmd *exec.Cmd) *runPtyTask {
return &runPtyTask{cmd: cmd}
}
// currently unused
// func (gui *Gui) createRunPtyTaskWithPrefix(cmd *exec.Cmd, prefix string) *runPtyTask {
// return &runPtyTask{cmd: cmd, prefix: prefix}
// }
func (gui *Gui) runTaskForView(view *gocui.View, task updateTask) error {
switch v := task.(type) {
case *renderStringTask:
return gui.newStringTask(view, v.str)
case *renderStringWithoutScrollTask:
return gui.newStringTaskWithoutScroll(view, v.str)
case *runCommandTask:
return gui.newCmdTask(view, v.cmd, v.prefix)
case *runPtyTask:
return gui.newPtyTask(view, v.cmd, v.prefix)
}
return nil
}
func (gui *Gui) moveMainContextPairToTop(pair MainContextPair) {
gui.setWindowContext(pair.main)
gui.moveToTopOfWindow(pair.main)
if pair.secondary != nil {
gui.setWindowContext(pair.secondary)
gui.moveToTopOfWindow(pair.secondary)
}
}
func (gui *Gui) refreshMainView(opts *viewUpdateOpts, context types.Context) error {
view := context.GetView()
if opts.title != "" {
view.Title = opts.title
}
if err := gui.runTaskForView(view, opts.task); err != nil {
gui.c.Log.Error(err)
return nil
}
return nil
}
type MainContextPair struct {
main types.Context
secondary types.Context
}
func (gui *Gui) normalMainContextPair() MainContextPair {
return MainContextPair{
main: gui.State.Contexts.Normal,
secondary: gui.State.Contexts.NormalSecondary,
}
}
func (gui *Gui) stagingMainContextPair() MainContextPair {
return MainContextPair{
main: gui.State.Contexts.Staging,
secondary: gui.State.Contexts.StagingSecondary,
}
}
func (gui *Gui) patchBuildingMainContextPair() MainContextPair {
return MainContextPair{
main: gui.State.Contexts.CustomPatchBuilder,
secondary: gui.State.Contexts.CustomPatchBuilderSecondary,
}
}
func (gui *Gui) mergingMainContextPair() MainContextPair {
return MainContextPair{
main: gui.State.Contexts.MergeConflicts,
secondary: nil,
}
}
func (gui *Gui) allMainContextPairs() []MainContextPair {
return []MainContextPair{
gui.normalMainContextPair(),
gui.stagingMainContextPair(),
gui.patchBuildingMainContextPair(),
gui.mergingMainContextPair(),
}
}
func (gui *Gui) refreshMainViews(opts refreshMainOpts) error {
// need to reset scroll positions of all other main views
for _, pair := range gui.allMainContextPairs() {
if pair.main != opts.pair.main {
_ = pair.main.GetView().SetOrigin(0, 0)
}
if pair.secondary != nil && pair.secondary != opts.pair.secondary {
_ = pair.secondary.GetView().SetOrigin(0, 0)
}
}
if opts.main != nil {
if err := gui.refreshMainView(opts.main, opts.pair.main); err != nil {
return err
}
}
if opts.secondary != nil {
if err := gui.refreshMainView(opts.secondary, opts.pair.secondary); err != nil {
return err
}
} else if opts.pair.secondary != nil {
opts.pair.secondary.GetView().Clear()
}
gui.moveMainContextPairToTop(opts.pair)
gui.splitMainPanel(opts.secondary != nil)
return nil
}
func (gui *Gui) splitMainPanel(splitMainPanel bool) {
gui.State.SplitMainPanel = splitMainPanel
}
func (gui *Gui) isMainPanelSplit() bool {
return gui.State.SplitMainPanel
}
|
