pkg/commands/models/working_tree_state.go - master - githubmirror/lazygit

pkg/commands/models/working_tree_state.go
112 строк4 KB
Stefan Haller
Make WorkingTreeState a struct, and add cherry-picking and reverting states
20 апр 2025, 16:53
20 апр 2025, 16:535425257
package models

import "github.com/jesseduffield/lazygit/pkg/i18n"

// The state of the working tree. Several of these can be true at once.
// In particular, the concrete multi-state combinations that can occur in
// practice are Rebasing+CherryPicking, and Rebasing+Reverting. Theoretically, I
// guess Rebasing+Merging could also happen, but it probably won't in practice.
type WorkingTreeState struct {
	Rebasing      bool
	Merging       bool
	CherryPicking bool
	Reverting     bool
}

func (self WorkingTreeState) Any() bool {
	return self.Rebasing || self.Merging || self.CherryPicking || self.Reverting
}

func (self WorkingTreeState) None() bool {
	return !self.Any()
}

type EffectiveWorkingTreeState int

const (
	// this means we're neither rebasing nor merging, cherry-picking, or reverting
	WORKING_TREE_STATE_NONE EffectiveWorkingTreeState = iota
	WORKING_TREE_STATE_REBASING
	WORKING_TREE_STATE_MERGING
	WORKING_TREE_STATE_CHERRY_PICKING
	WORKING_TREE_STATE_REVERTING
)

// Effective returns the "current" state; if several states are true at once,
// this is the one that should be displayed in status views, and it's the one
// that the user can continue or abort.
//
// As an example, if you are stopped in an interactive rebase, and then you
// perform a cherry-pick, and the cherry-pick conflicts, then both
// WorkingTreeState.Rebasing and WorkingTreeState.CherryPicking are true.
// The effective state is cherry-picking, because that's the one you can
// continue or abort. It is not possible to continue the rebase without first
// aborting the cherry-pick.
func (self WorkingTreeState) Effective() EffectiveWorkingTreeState {
	if self.Reverting {
		return WORKING_TREE_STATE_REVERTING
	}
	if self.CherryPicking {
		return WORKING_TREE_STATE_CHERRY_PICKING
	}
	if self.Merging {
		return WORKING_TREE_STATE_MERGING
	}
	if self.Rebasing {
		return WORKING_TREE_STATE_REBASING
	}
	return WORKING_TREE_STATE_NONE
}

func (self WorkingTreeState) Title(tr *i18n.TranslationSet) string {
	return map[EffectiveWorkingTreeState]string{
		WORKING_TREE_STATE_REBASING:       tr.RebasingStatus,
		WORKING_TREE_STATE_MERGING:        tr.MergingStatus,
		WORKING_TREE_STATE_CHERRY_PICKING: tr.CherryPickingStatus,
		WORKING_TREE_STATE_REVERTING:      tr.RevertingStatus,
	}[self.Effective()]
}

func (self WorkingTreeState) LowerCaseTitle(tr *i18n.TranslationSet) string {
	return map[EffectiveWorkingTreeState]string{
		WORKING_TREE_STATE_REBASING:       tr.LowercaseRebasingStatus,
		WORKING_TREE_STATE_MERGING:        tr.LowercaseMergingStatus,
		WORKING_TREE_STATE_CHERRY_PICKING: tr.LowercaseCherryPickingStatus,
		WORKING_TREE_STATE_REVERTING:      tr.LowercaseRevertingStatus,
	}[self.Effective()]
}

func (self WorkingTreeState) OptionsMenuTitle(tr *i18n.TranslationSet) string {
	return map[EffectiveWorkingTreeState]string{
		WORKING_TREE_STATE_REBASING:       tr.RebaseOptionsTitle,
		WORKING_TREE_STATE_MERGING:        tr.MergeOptionsTitle,
		WORKING_TREE_STATE_CHERRY_PICKING: tr.CherryPickOptionsTitle,
		WORKING_TREE_STATE_REVERTING:      tr.RevertOptionsTitle,
	}[self.Effective()]
}

func (self WorkingTreeState) OptionsMapTitle(tr *i18n.TranslationSet) string {
	return map[EffectiveWorkingTreeState]string{
		WORKING_TREE_STATE_REBASING:       tr.ViewRebaseOptions,
		WORKING_TREE_STATE_MERGING:        tr.ViewMergeOptions,
		WORKING_TREE_STATE_CHERRY_PICKING: tr.ViewCherryPickOptions,
		WORKING_TREE_STATE_REVERTING:      tr.ViewRevertOptions,
	}[self.Effective()]
}

func (self WorkingTreeState) CommandName() string {
	return map[EffectiveWorkingTreeState]string{
		WORKING_TREE_STATE_REBASING:       "rebase",
		WORKING_TREE_STATE_MERGING:        "merge",
		WORKING_TREE_STATE_CHERRY_PICKING: "cherry-pick",
		WORKING_TREE_STATE_REVERTING:      "revert",
	}[self.Effective()]
}

func (self WorkingTreeState) CanShowTodos() bool {
	return self.Rebasing || self.CherryPicking || self.Reverting
}

func (self WorkingTreeState) CanSkip() bool {
	return self.Rebasing || self.CherryPicking || self.Reverting
}