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package context
import (
"math"
"sync"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/gui/mergeconflicts"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/sasha-s/go-deadlock"
)
type MergeConflictsContext struct {
types.Context
viewModel *ConflictsViewModel
c *types.HelperCommon
mutex *sync.Mutex
}
type ConflictsViewModel struct {
state *mergeconflicts.State
// userVerticalScrolling tells us if the user has started scrolling through the file themselves
// in which case we won't auto-scroll to a conflict.
userVerticalScrolling bool
}
func NewMergeConflictsContext(
view *gocui.View,
opts ContextCallbackOpts,
c *types.HelperCommon,
getOptionsMap func() map[string]string,
) *MergeConflictsContext {
viewModel := &ConflictsViewModel{
state: mergeconflicts.NewState(),
userVerticalScrolling: false,
}
return &MergeConflictsContext{
viewModel: viewModel,
mutex: &sync.Mutex{},
Context: NewSimpleContext(
NewBaseContext(NewBaseContextOpts{
Kind: types.MAIN_CONTEXT,
View: view,
WindowName: "main",
Key: MERGE_CONFLICTS_CONTEXT_KEY,
OnGetOptionsMap: getOptionsMap,
Focusable: true,
}),
opts,
),
c: c,
}
}
func (self *MergeConflictsContext) GetState() *mergeconflicts.State {
return self.viewModel.state
}
func (self *MergeConflictsContext) SetState(state *mergeconflicts.State) {
self.viewModel.state = state
}
func (self *MergeConflictsContext) GetMutex() *sync.Mutex {
return self.mutex
}
func (self *MergeConflictsContext) SetUserScrolling(isScrolling bool) {
self.viewModel.userVerticalScrolling = isScrolling
}
func (self *MergeConflictsContext) IsUserScrolling() bool {
return self.viewModel.userVerticalScrolling
}
func (self *MergeConflictsContext) RenderAndFocus(isFocused bool) error {
self.setContent(isFocused)
self.focusSelection()
self.c.Render()
return nil
}
func (self *MergeConflictsContext) Render(isFocused bool) error {
self.setContent(isFocused)
self.c.Render()
return nil
}
func (self *MergeConflictsContext) GetContentToRender(isFocused bool) string {
if self.GetState() == nil {
return ""
}
return mergeconflicts.ColoredConflictFile(self.GetState(), isFocused)
}
func (self *MergeConflictsContext) setContent(isFocused bool) {
self.GetView().SetContent(self.GetContentToRender(isFocused))
}
func (self *MergeConflictsContext) focusSelection() {
if !self.IsUserScrolling() {
_ = self.GetView().SetOrigin(self.GetView().OriginX(), self.GetOriginY())
}
}
func (self *MergeConflictsContext) GetOriginY() int {
view := self.GetView()
conflictMiddle := self.GetState().GetConflictMiddle()
return int(math.Max(0, float64(conflictMiddle-(view.Height()/2))))
}
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