package gui import ( "fmt" "strconv" "github.com/fatih/color" "github.com/go-errors/errors" "github.com/jesseduffield/gocui" "github.com/jesseduffield/lazygit/pkg/commands" "github.com/jesseduffield/lazygit/pkg/utils" ) // list panel functions func (gui *Gui) getSelectedCommit(g *gocui.Gui) *commands.Commit { selectedLine := gui.State.Panels.Commits.SelectedLine if selectedLine == -1 { return nil } return gui.State.Commits[selectedLine] } func (gui *Gui) handleCommitSelect(g *gocui.Gui, v *gocui.View) error { if gui.popupPanelFocused() { return nil } // this probably belongs in an 'onFocus' function than a 'commit selected' function if err := gui.refreshSecondaryPatchPanel(); err != nil { return err } if _, err := gui.g.SetCurrentView(v.Name()); err != nil { return err } gui.getMainView().Title = "Patch" gui.getSecondaryView().Title = "Custom Patch" gui.State.Panels.LineByLine = nil commit := gui.getSelectedCommit(g) if commit == nil { return gui.renderString(g, "main", gui.Tr.SLocalize("NoCommitsThisBranch")) } if err := gui.focusPoint(0, gui.State.Panels.Commits.SelectedLine, len(gui.State.Commits), v); err != nil { return err } // if specific diff mode is on, don't show diff if gui.State.Panels.Commits.SpecificDiffMode { return nil } commitText, err := gui.GitCommand.Show(commit.Sha) if err != nil { return err } return gui.renderString(g, "main", commitText) } func (gui *Gui) refreshCommits(g *gocui.Gui) error { g.Update(func(*gocui.Gui) error { builder, err := commands.NewCommitListBuilder(gui.Log, gui.GitCommand, gui.OSCommand, gui.Tr, gui.State.CherryPickedCommits, gui.State.DiffEntries) if err != nil { return err } commits, err := builder.GetCommits() if err != nil { return err } gui.State.Commits = commits gui.refreshSelectedLine(&gui.State.Panels.Commits.SelectedLine, len(gui.State.Commits)) isFocused := gui.g.CurrentView().Name() == "commits" list, err := utils.RenderList(gui.State.Commits, isFocused) if err != nil { return err } v := gui.getCommitsView() v.Clear() fmt.Fprint(v, list) gui.refreshStatus(g) if g.CurrentView() == v { gui.handleCommitSelect(g, v) } if g.CurrentView() == gui.getCommitFilesView() || (g.CurrentView() == gui.getMainView() || gui.State.MainContext == "patch-building") { return gui.refreshCommitFilesView() } return nil }) return nil } // specific functions func (gui *Gui) handleResetToCommit(g *gocui.Gui, commitView *gocui.View) error { return gui.createConfirmationPanel(g, commitView, true, gui.Tr.SLocalize("ResetToCommit"), gui.Tr.SLocalize("SureResetThisCommit"), func(g *gocui.Gui, v *gocui.View) error { commit := gui.getSelectedCommit(g) if commit == nil { panic(errors.New(gui.Tr.SLocalize("NoCommitsThisBranch"))) } if err := gui.GitCommand.ResetToCommit(commit.Sha, "mixed"); err != nil { return gui.createErrorPanel(g, err.Error()) } if err := gui.refreshCommits(g); err != nil { panic(err) } if err := gui.refreshFiles(); err != nil { panic(err) } gui.resetOrigin(commitView) gui.State.Panels.Commits.SelectedLine = 0 return gui.handleCommitSelect(g, commitView) }, nil) } func (gui *Gui) handleCommitSquashDown(g *gocui.Gui, v *gocui.View) error { if len(gui.State.Commits) <= 1 { return gui.createErrorPanel(g, gui.Tr.SLocalize("YouNoCommitsToSquash")) } applied, err := gui.handleMidRebaseCommand("squash") if err != nil { return err } if applied { return nil } gui.createConfirmationPanel(g, v, true, gui.Tr.SLocalize("Squash"), gui.Tr.SLocalize("SureSquashThisCommit"), func(g *gocui.Gui, v *gocui.View) error { return gui.WithWaitingStatus(gui.Tr.SLocalize("SquashingStatus"), func() error { err := gui.GitCommand.InteractiveRebase(gui.State.Commits, gui.State.Panels.Commits.SelectedLine, "squash") return gui.handleGenericMergeCommandResult(err) }) }, nil) return nil } // TODO: move to files panel func (gui *Gui) anyUnStagedChanges(files []*commands.File) bool { for _, file := range files { if file.Tracked && file.HasUnstagedChanges { return true } } return false } func (gui *Gui) handleCommitFixup(g *gocui.Gui, v *gocui.View) error { if len(gui.State.Commits) <= 1 { return gui.createErrorPanel(g, gui.Tr.SLocalize("YouNoCommitsToSquash")) } applied, err := gui.handleMidRebaseCommand("fixup") if err != nil { return err } if applied { return nil } gui.createConfirmationPanel(g, v, true, gui.Tr.SLocalize("Fixup"), gui.Tr.SLocalize("SureFixupThisCommit"), func(g *gocui.Gui, v *gocui.View) error { return gui.WithWaitingStatus(gui.Tr.SLocalize("FixingStatus"), func() error { err := gui.GitCommand.InteractiveRebase(gui.State.Commits, gui.State.Panels.Commits.SelectedLine, "fixup") return gui.handleGenericMergeCommandResult(err) }) }, nil) return nil } func (gui *Gui) handleRenameCommit(g *gocui.Gui, v *gocui.View) error { applied, err := gui.handleMidRebaseCommand("reword") if err != nil { return err } if applied { return nil } if gui.State.Panels.Commits.SelectedLine != 0 { return gui.createErrorPanel(g, gui.Tr.SLocalize("OnlyRenameTopCommit")) } return gui.createPromptPanel(g, v, gui.Tr.SLocalize("renameCommit"), "", func(g *gocui.Gui, v *gocui.View) error { if err := gui.GitCommand.RenameCommit(v.Buffer()); err != nil { return gui.createErrorPanel(g, err.Error()) } if err := gui.refreshCommits(g); err != nil { panic(err) } return gui.handleCommitSelect(g, v) }) } func (gui *Gui) handleRenameCommitEditor(g *gocui.Gui, v *gocui.View) error { applied, err := gui.handleMidRebaseCommand("reword") if err != nil { return err } if applied { return nil } subProcess, err := gui.GitCommand.RewordCommit(gui.State.Commits, gui.State.Panels.Commits.SelectedLine) if err != nil { return gui.createErrorPanel(gui.g, err.Error()) } if subProcess != nil { gui.SubProcess = subProcess return gui.Errors.ErrSubProcess } return nil } // handleMidRebaseCommand sees if the selected commit is in fact a rebasing // commit meaning you are trying to edit the todo file rather than actually // begin a rebase. It then updates the todo file with that action func (gui *Gui) handleMidRebaseCommand(action string) (bool, error) { selectedCommit := gui.State.Commits[gui.State.Panels.Commits.SelectedLine] if selectedCommit.Status != "rebasing" { return false, nil } // for now we do not support setting 'reword' because it requires an editor // and that means we either unconditionally wait around for the subprocess to ask for // our input or we set a lazygit client as the EDITOR env variable and have it // request us to edit the commit message when prompted. if action == "reword" { return true, gui.createErrorPanel(gui.g, gui.Tr.SLocalize("rewordNotSupported")) } if err := gui.GitCommand.EditRebaseTodo(gui.State.Panels.Commits.SelectedLine, action); err != nil { return false, gui.createErrorPanel(gui.g, err.Error()) } return true, gui.refreshCommits(gui.g) } // handleMoveTodoDown like handleMidRebaseCommand but for moving an item up in the todo list func (gui *Gui) handleMoveTodoDown(index int) (bool, error) { selectedCommit := gui.State.Commits[index] if selectedCommit.Status != "rebasing" { return false, nil } if gui.State.Commits[index+1].Status != "rebasing" { return true, nil } if err := gui.GitCommand.MoveTodoDown(index); err != nil { return true, gui.createErrorPanel(gui.g, err.Error()) } return true, gui.refreshCommits(gui.g) } func (gui *Gui) handleCommitDelete(g *gocui.Gui, v *gocui.View) error { applied, err := gui.handleMidRebaseCommand("drop") if err != nil { return err } if applied { return nil } return gui.createConfirmationPanel(gui.g, v, true, gui.Tr.SLocalize("DeleteCommitTitle"), gui.Tr.SLocalize("DeleteCommitPrompt"), func(*gocui.Gui, *gocui.View) error { return gui.WithWaitingStatus(gui.Tr.SLocalize("DeletingStatus"), func() error { err := gui.GitCommand.InteractiveRebase(gui.State.Commits, gui.State.Panels.Commits.SelectedLine, "drop") return gui.handleGenericMergeCommandResult(err) }) }, nil) } func (gui *Gui) handleCommitMoveDown(g *gocui.Gui, v *gocui.View) error { index := gui.State.Panels.Commits.SelectedLine selectedCommit := gui.State.Commits[index] if selectedCommit.Status == "rebasing" { if gui.State.Commits[index+1].Status != "rebasing" { return nil } if err := gui.GitCommand.MoveTodoDown(index); err != nil { return gui.createErrorPanel(gui.g, err.Error()) } gui.State.Panels.Commits.SelectedLine++ return gui.refreshCommits(gui.g) } return gui.WithWaitingStatus(gui.Tr.SLocalize("MovingStatus"), func() error { err := gui.GitCommand.MoveCommitDown(gui.State.Commits, index) if err == nil { gui.State.Panels.Commits.SelectedLine++ } return gui.handleGenericMergeCommandResult(err) }) } func (gui *Gui) handleCommitMoveUp(g *gocui.Gui, v *gocui.View) error { index := gui.State.Panels.Commits.SelectedLine if index == 0 { return nil } selectedCommit := gui.State.Commits[index] if selectedCommit.Status == "rebasing" { if err := gui.GitCommand.MoveTodoDown(index - 1); err != nil { return gui.createErrorPanel(gui.g, err.Error()) } gui.State.Panels.Commits.SelectedLine-- return gui.refreshCommits(gui.g) } return gui.WithWaitingStatus(gui.Tr.SLocalize("MovingStatus"), func() error { err := gui.GitCommand.MoveCommitDown(gui.State.Commits, index-1) if err == nil { gui.State.Panels.Commits.SelectedLine-- } return gui.handleGenericMergeCommandResult(err) }) } func (gui *Gui) handleCommitEdit(g *gocui.Gui, v *gocui.View) error { applied, err := gui.handleMidRebaseCommand("edit") if err != nil { return err } if applied { return nil } return gui.WithWaitingStatus(gui.Tr.SLocalize("RebasingStatus"), func() error { err = gui.GitCommand.InteractiveRebase(gui.State.Commits, gui.State.Panels.Commits.SelectedLine, "edit") return gui.handleGenericMergeCommandResult(err) }) } func (gui *Gui) handleCommitAmendTo(g *gocui.Gui, v *gocui.View) error { return gui.createConfirmationPanel(gui.g, v, true, gui.Tr.SLocalize("AmendCommitTitle"), gui.Tr.SLocalize("AmendCommitPrompt"), func(*gocui.Gui, *gocui.View) error { return gui.WithWaitingStatus(gui.Tr.SLocalize("AmendingStatus"), func() error { err := gui.GitCommand.AmendTo(gui.State.Commits[gui.State.Panels.Commits.SelectedLine].Sha) return gui.handleGenericMergeCommandResult(err) }) }, nil) } func (gui *Gui) handleCommitPick(g *gocui.Gui, v *gocui.View) error { applied, err := gui.handleMidRebaseCommand("pick") if err != nil { return err } if applied { return nil } // at this point we aren't actually rebasing so we will interpret this as an // attempt to pull. We might revoke this later after enabling configurable keybindings return gui.handlePullFiles(g, v) } func (gui *Gui) handleCommitRevert(g *gocui.Gui, v *gocui.View) error { if err := gui.GitCommand.Revert(gui.State.Commits[gui.State.Panels.Commits.SelectedLine].Sha); err != nil { return gui.createErrorPanel(gui.g, err.Error()) } gui.State.Panels.Commits.SelectedLine++ return gui.refreshCommits(gui.g) } func (gui *Gui) handleCopyCommit(g *gocui.Gui, v *gocui.View) error { // get currently selected commit, add the sha to state. commit := gui.State.Commits[gui.State.Panels.Commits.SelectedLine] // we will un-copy it if it's already copied for index, cherryPickedCommit := range gui.State.CherryPickedCommits { if commit.Sha == cherryPickedCommit.Sha { gui.State.CherryPickedCommits = append(gui.State.CherryPickedCommits[0:index], gui.State.CherryPickedCommits[index+1:]...) return gui.refreshCommits(gui.g) } } gui.addCommitToCherryPickedCommits(gui.State.Panels.Commits.SelectedLine) return gui.refreshCommits(gui.g) } func (gui *Gui) addCommitToCherryPickedCommits(index int) { // not super happy with modifying the state of the Commits array here // but the alternative would be very tricky gui.State.Commits[index].Copied = true newCommits := []*commands.Commit{} for _, commit := range gui.State.Commits { if commit.Copied { // duplicating just the things we need to put in the rebase TODO list newCommits = append(newCommits, &commands.Commit{Name: commit.Name, Sha: commit.Sha}) } } gui.State.CherryPickedCommits = newCommits } func (gui *Gui) handleCopyCommitRange(g *gocui.Gui, v *gocui.View) error { // whenever I add a commit, I need to make sure I retain its order // find the last commit that is copied that's above our position // if there are none, startIndex = 0 startIndex := 0 for index, commit := range gui.State.Commits[0:gui.State.Panels.Commits.SelectedLine] { if commit.Copied { startIndex = index } } gui.Log.Info("commit copy start index: " + strconv.Itoa(startIndex)) for index := startIndex; index <= gui.State.Panels.Commits.SelectedLine; index++ { gui.addCommitToCherryPickedCommits(index) } return gui.refreshCommits(gui.g) } // HandlePasteCommits begins a cherry-pick rebase with the commits the user has copied func (gui *Gui) HandlePasteCommits(g *gocui.Gui, v *gocui.View) error { return gui.createConfirmationPanel(g, v, true, gui.Tr.SLocalize("CherryPick"), gui.Tr.SLocalize("SureCherryPick"), func(g *gocui.Gui, v *gocui.View) error { return gui.WithWaitingStatus(gui.Tr.SLocalize("CherryPickingStatus"), func() error { err := gui.GitCommand.CherryPickCommits(gui.State.CherryPickedCommits) return gui.handleGenericMergeCommandResult(err) }) }, nil) } func (gui *Gui) handleSwitchToCommitFilesPanel(g *gocui.Gui, v *gocui.View) error { if err := gui.refreshCommitFilesView(); err != nil { return err } return gui.switchFocus(g, gui.getCommitsView(), gui.getCommitFilesView()) } func (gui *Gui) handleToggleDiffCommit(g *gocui.Gui, v *gocui.View) error { selectLimit := 2 // get selected commit commit := gui.getSelectedCommit(g) if commit == nil { return gui.renderString(g, "main", gui.Tr.SLocalize("NoCommitsThisBranch")) } // if already selected commit delete if idx, has := gui.hasCommit(gui.State.DiffEntries, commit.Sha); has { gui.State.DiffEntries = gui.unchooseCommit(gui.State.DiffEntries, idx) } else { if len(gui.State.DiffEntries) == selectLimit { gui.State.DiffEntries = gui.unchooseCommit(gui.State.DiffEntries, 0) } gui.State.DiffEntries = append(gui.State.DiffEntries, commit) } gui.setDiffMode() // if selected two commits, display diff between if len(gui.State.DiffEntries) == selectLimit { commitText, err := gui.GitCommand.DiffCommits(gui.State.DiffEntries[0].Sha, gui.State.DiffEntries[1].Sha) if err != nil { return gui.createErrorPanel(gui.g, err.Error()) } return gui.renderString(g, "main", commitText) } return nil } func (gui *Gui) setDiffMode() { v := gui.getCommitsView() if len(gui.State.DiffEntries) != 0 { gui.State.Panels.Commits.SpecificDiffMode = true v.Title = gui.Tr.SLocalize("CommitsDiffTitle") } else { gui.State.Panels.Commits.SpecificDiffMode = false v.Title = gui.Tr.SLocalize("CommitsTitle") } gui.refreshCommits(gui.g) } func (gui *Gui) hasCommit(commits []*commands.Commit, target string) (int, bool) { for idx, commit := range commits { if commit.Sha == target { return idx, true } } return -1, false } func (gui *Gui) unchooseCommit(commits []*commands.Commit, i int) []*commands.Commit { return append(commits[:i], commits[i+1:]...) } func (gui *Gui) handleCreateFixupCommit(g *gocui.Gui, v *gocui.View) error { commit := gui.getSelectedCommit(g) if commit == nil { return nil } return gui.createConfirmationPanel(g, v, true, gui.Tr.SLocalize("CreateFixupCommit"), gui.Tr.TemplateLocalize( "SureCreateFixupCommit", Teml{ "commit": commit.Sha, }, ), func(g *gocui.Gui, v *gocui.View) error { if err := gui.GitCommand.CreateFixupCommit(commit.Sha); err != nil { return gui.createErrorPanel(g, err.Error()) } return gui.refreshSidePanels(gui.g) }, nil) } func (gui *Gui) handleSquashAllAboveFixupCommits(g *gocui.Gui, v *gocui.View) error { commit := gui.getSelectedCommit(g) if commit == nil { return nil } return gui.createConfirmationPanel(g, v, true, gui.Tr.SLocalize("SquashAboveCommits"), gui.Tr.TemplateLocalize( "SureSquashAboveCommits", Teml{ "commit": commit.Sha, }, ), func(g *gocui.Gui, v *gocui.View) error { return gui.WithWaitingStatus(gui.Tr.SLocalize("SquashingStatus"), func() error { err := gui.GitCommand.SquashAllAboveFixupCommits(commit.Sha) return gui.handleGenericMergeCommandResult(err) }) }, nil) } type resetOption struct { description string command string } // GetDisplayStrings is a function. func (r *resetOption) GetDisplayStrings(isFocused bool) []string { return []string{r.description, color.New(color.FgRed).Sprint(r.command)} } func (gui *Gui) handleCreateCommitResetMenu(g *gocui.Gui, v *gocui.View) error { commit := gui.getSelectedCommit(g) if commit == nil { return gui.createErrorPanel(gui.g, gui.Tr.SLocalize("NoCommitsThisBranch")) } strengths := []string{"soft", "mixed", "hard"} options := make([]*resetOption, len(strengths)) for i, strength := range strengths { options[i] = &resetOption{ description: fmt.Sprintf("%s reset", strength), command: fmt.Sprintf("reset --%s %s", strength, commit.Sha), } } handleMenuPress := func(index int) error { if err := gui.GitCommand.ResetToCommit(commit.Sha, strengths[index]); err != nil { return err } if err := gui.refreshCommits(g); err != nil { return err } if err := gui.refreshFiles(); err != nil { return err } if err := gui.resetOrigin(gui.getCommitsView()); err != nil { return err } gui.State.Panels.Commits.SelectedLine = 0 return gui.handleCommitSelect(g, gui.getCommitsView()) } return gui.createMenu(fmt.Sprintf("%s %s", gui.Tr.SLocalize("resetTo"), commit.Sha), options, len(options), handleMenuPress) } func (gui *Gui) handleTagCommit(g *gocui.Gui, v *gocui.View) error { // TODO: bring up menu asking if you want to make a lightweight or annotated tag // if annotated, switch to a subprocess to create the message commit := gui.getSelectedCommit(g) if commit == nil { return nil } return gui.handleCreateLightweightTag(commit.Sha) } func (gui *Gui) handleCreateLightweightTag(commitSha string) error { return gui.createPromptPanel(gui.g, gui.getCommitsView(), gui.Tr.SLocalize("TagNameTitle"), "", func(g *gocui.Gui, v *gocui.View) error { if err := gui.GitCommand.CreateLightweightTag(v.Buffer(), commitSha); err != nil { return gui.createErrorPanel(g, err.Error()) } if err := gui.refreshCommits(g); err != nil { return gui.createErrorPanel(g, err.Error()) } if err := gui.refreshTags(); err != nil { return gui.createErrorPanel(g, err.Error()) } return gui.handleCommitSelect(g, v) }) }