package gui import ( "errors" "github.com/jesseduffield/lazygit/pkg/gui/types" ) var CONTEXT_KEYS_SHOWING_DIFFS = []types.ContextKey{ FILES_CONTEXT_KEY, COMMIT_FILES_CONTEXT_KEY, STASH_CONTEXT_KEY, BRANCH_COMMITS_CONTEXT_KEY, SUB_COMMITS_CONTEXT_KEY, MAIN_STAGING_CONTEXT_KEY, MAIN_PATCH_BUILDING_CONTEXT_KEY, } func isShowingDiff(gui *Gui) bool { key := gui.currentStaticContext().GetKey() for _, contextKey := range CONTEXT_KEYS_SHOWING_DIFFS { if key == contextKey { return true } } return false } func (gui *Gui) IncreaseContextInDiffView() error { if isShowingDiff(gui) { if err := gui.CheckCanChangeContext(); err != nil { return gui.c.Error(err) } gui.c.UserConfig.Git.DiffContextSize = gui.c.UserConfig.Git.DiffContextSize + 1 return gui.handleDiffContextSizeChange() } return nil } func (gui *Gui) DecreaseContextInDiffView() error { old_size := gui.c.UserConfig.Git.DiffContextSize if isShowingDiff(gui) && old_size > 1 { if err := gui.CheckCanChangeContext(); err != nil { return gui.c.Error(err) } gui.c.UserConfig.Git.DiffContextSize = old_size - 1 return gui.handleDiffContextSizeChange() } return nil } func (gui *Gui) handleDiffContextSizeChange() error { currentContext := gui.currentStaticContext() switch currentContext.GetKey() { // we make an exception for our staging and patch building contexts because they actually need to refresh their state afterwards. case MAIN_PATCH_BUILDING_CONTEXT_KEY: return gui.handleRefreshPatchBuildingPanel(-1) case MAIN_STAGING_CONTEXT_KEY: return gui.handleRefreshStagingPanel(false, -1) default: return currentContext.HandleRenderToMain() } } func (gui *Gui) CheckCanChangeContext() error { if gui.git.Patch.PatchManager.Active() { return errors.New(gui.c.Tr.CantChangeContextSizeError) } return nil }