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package context
import (
"github.com/jesseduffield/lazygit/pkg/gui/presentation"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/jesseduffield/lazygit/pkg/tasks"
)
type SuggestionsContext struct {
*BasicViewModel[*types.Suggestion]
*ListContextTrait
State *SuggestionsContextState
}
type SuggestionsContextState struct {
Suggestions []*types.Suggestion
OnConfirm func() error
OnClose func() error
AsyncHandler *tasks.AsyncHandler
// FindSuggestions will take a string that the user has typed into a prompt
// and return a slice of suggestions which match that string.
FindSuggestions func(string) []*types.Suggestion
}
var _ types.IListContext = (*SuggestionsContext)(nil)
func NewSuggestionsContext(
c *types.HelperCommon,
) *SuggestionsContext {
state := &SuggestionsContextState{
AsyncHandler: tasks.NewAsyncHandler(),
}
getModel := func() []*types.Suggestion {
return state.Suggestions
}
getDisplayStrings := func(startIdx int, length int) [][]string {
return presentation.GetSuggestionListDisplayStrings(state.Suggestions)
}
viewModel := NewBasicViewModel(getModel)
return &SuggestionsContext{
State: state,
BasicViewModel: viewModel,
ListContextTrait: &ListContextTrait{
Context: NewSimpleContext(NewBaseContext(NewBaseContextOpts{
View: c.Views().Suggestions,
WindowName: "suggestions",
Key: SUGGESTIONS_CONTEXT_KEY,
Kind: types.PERSISTENT_POPUP,
Focusable: true,
HasUncontrolledBounds: true,
}), ContextCallbackOpts{}),
list: viewModel,
getDisplayStrings: getDisplayStrings,
c: c,
},
}
}
func (self *SuggestionsContext) GetSelectedItemId() string {
item := self.GetSelected()
if item == nil {
return ""
}
return item.Value
}
func (self *SuggestionsContext) SetSuggestions(suggestions []*types.Suggestion) {
self.State.Suggestions = suggestions
self.SetSelectedLineIdx(0)
self.c.ResetViewOrigin(self.GetView())
_ = self.HandleRender()
}
func (self *SuggestionsContext) RefreshSuggestions() {
self.State.AsyncHandler.Do(func() func() {
findSuggestionsFn := self.State.FindSuggestions
if findSuggestionsFn != nil {
suggestions := findSuggestionsFn(self.c.GetPromptInput())
return func() { self.SetSuggestions(suggestions) }
} else {
return func() {}
}
})
}
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