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package controllers
import (
"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
"github.com/jesseduffield/lazygit/pkg/gui/context"
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
type CommitMessageController struct {
baseController
c *ControllerCommon
}
var _ types.IController = &CommitMessageController{}
func NewCommitMessageController(
common *ControllerCommon,
) *CommitMessageController {
return &CommitMessageController{
baseController: baseController{},
c: common,
}
}
// TODO: merge that commit panel PR because we're not currently showing how to add a newline as it's
// handled by the editor func rather than by the controller here.
func (self *CommitMessageController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
bindings := []*types.Binding{
{
Key: opts.GetKey(opts.Config.Universal.SubmitEditorText),
Handler: self.confirm,
Description: self.c.Tr.Confirm,
},
{
Key: opts.GetKey(opts.Config.Universal.Return),
Handler: self.close,
Description: self.c.Tr.Close,
},
{
Key: opts.GetKey(opts.Config.Universal.PrevItem),
Handler: self.handlePreviousCommit,
},
{
Key: opts.GetKey(opts.Config.Universal.NextItem),
Handler: self.handleNextCommit,
},
{
Key: opts.GetKey(opts.Config.Universal.TogglePanel),
Handler: self.switchToCommitDescription,
},
}
return bindings
}
func (self *CommitMessageController) GetOnFocusLost() func(types.OnFocusLostOpts) error {
return func(types.OnFocusLostOpts) error {
self.context().RenderCommitLength()
return nil
}
}
func (self *CommitMessageController) Context() types.Context {
return self.context()
}
func (self *CommitMessageController) context() *context.CommitMessageContext {
return self.c.Contexts().CommitMessage
}
func (self *CommitMessageController) handlePreviousCommit() error {
return self.handleCommitIndexChange(1)
}
func (self *CommitMessageController) handleNextCommit() error {
if self.context().GetSelectedIndex() == context.NoCommitIndex {
return nil
}
return self.handleCommitIndexChange(-1)
}
func (self *CommitMessageController) switchToCommitDescription() error {
if err := self.c.PushContext(self.c.Contexts().CommitDescription); err != nil {
return err
}
return nil
}
func (self *CommitMessageController) handleCommitIndexChange(value int) error {
currentIndex := self.context().GetSelectedIndex()
newIndex := currentIndex + value
if newIndex == context.NoCommitIndex {
self.context().SetSelectedIndex(newIndex)
self.c.Helpers().Commits.SetMessageAndDescriptionInView(self.context().GetHistoryMessage())
return nil
} else if currentIndex == context.NoCommitIndex {
self.context().SetHistoryMessage(self.c.Helpers().Commits.JoinCommitMessageAndDescription())
}
validCommit, err := self.setCommitMessageAtIndex(newIndex)
if validCommit {
self.context().SetSelectedIndex(newIndex)
}
return err
}
// returns true if the given index is for a valid commit
func (self *CommitMessageController) setCommitMessageAtIndex(index int) (bool, error) {
commitMessage, err := self.c.Git().Commit.GetCommitMessageFromHistory(index)
if err != nil {
if err == git_commands.ErrInvalidCommitIndex {
return false, nil
}
return false, self.c.ErrorMsg(self.c.Tr.CommitWithoutMessageErr)
}
self.c.Helpers().Commits.UpdateCommitPanelView(commitMessage)
return true, nil
}
func (self *CommitMessageController) confirm() error {
return self.c.Helpers().Commits.HandleCommitConfirm()
}
func (self *CommitMessageController) close() error {
return self.c.Helpers().Commits.CloseCommitMessagePanel()
}
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