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package controllers
import (
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
// This controller is for all contexts that contain commit files.
var _ types.IController = &SwitchToDiffFilesController{}
type CanSwitchToDiffFiles interface {
types.IListContext
CanRebase() bool
GetSelectedRef() types.Ref
GetSelectedRefRangeForDiffFiles() *types.RefRange
}
// Not using our ListControllerTrait because we have our own way of working with
// range selections that's different from ListControllerTrait's
type SwitchToDiffFilesController struct {
baseController
c *ControllerCommon
context CanSwitchToDiffFiles
}
func NewSwitchToDiffFilesController(
c *ControllerCommon,
context CanSwitchToDiffFiles,
) *SwitchToDiffFilesController {
return &SwitchToDiffFilesController{
baseController: baseController{},
c: c,
context: context,
}
}
func (self *SwitchToDiffFilesController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
bindings := []*types.Binding{
{
Key: opts.GetKey(opts.Config.Universal.GoInto),
Handler: self.enter,
GetDisabledReason: self.canEnter,
Description: self.c.Tr.ViewItemFiles,
},
}
return bindings
}
func (self *SwitchToDiffFilesController) Context() types.Context {
return self.context
}
func (self *SwitchToDiffFilesController) GetOnClick() func() error {
return func() error {
if self.canEnter() == nil {
return self.enter()
}
return nil
}
}
func (self *SwitchToDiffFilesController) enter() error {
ref := self.context.GetSelectedRef()
refsRange := self.context.GetSelectedRefRangeForDiffFiles()
commitFilesContext := self.c.Contexts().CommitFiles
canRebase := self.context.CanRebase()
if canRebase {
if self.c.Modes().Diffing.Active() {
if self.c.Modes().Diffing.Ref != ref.RefName() {
canRebase = false
}
} else if refsRange != nil {
canRebase = false
}
}
commitFilesContext.ReInit(ref, refsRange)
commitFilesContext.SetSelection(0)
commitFilesContext.SetCanRebase(canRebase)
commitFilesContext.SetParentContext(self.context)
commitFilesContext.SetWindowName(self.context.GetWindowName())
commitFilesContext.ClearSearchString()
commitFilesContext.GetView().TitlePrefix = self.context.GetView().TitlePrefix
if err := self.c.Refresh(types.RefreshOptions{
Scope: []types.RefreshableView{types.COMMIT_FILES},
}); err != nil {
return err
}
self.c.Context().Push(commitFilesContext, types.OnFocusOpts{})
return nil
}
func (self *SwitchToDiffFilesController) canEnter() *types.DisabledReason {
refRange := self.context.GetSelectedRefRangeForDiffFiles()
if refRange != nil {
return nil
}
ref := self.context.GetSelectedRef()
if ref == nil {
return &types.DisabledReason{Text: self.c.Tr.NoItemSelected}
}
if ref.RefName() == "" {
return &types.DisabledReason{Text: self.c.Tr.SelectedItemDoesNotHaveFiles}
}
return nil
}
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