mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-12 11:15:00 +02:00
394 lines
9.2 KiB
Go
394 lines
9.2 KiB
Go
package gui
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import (
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"fmt"
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"sort"
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"strings"
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"sync"
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"github.com/jesseduffield/gocui"
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"github.com/jesseduffield/lazygit/pkg/utils"
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"github.com/spkg/bom"
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)
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func (gui *Gui) getCyclableWindows() []string {
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return []string{"status", "files", "branches", "commits", "stash"}
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}
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// models/views that we can refresh
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const (
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COMMITS = iota
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BRANCHES
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FILES
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STASH
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REFLOG
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TAGS
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REMOTES
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STATUS
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)
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const (
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SYNC = iota // wait until everything is done before returning
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ASYNC // return immediately, allowing each independent thing to update itself
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BLOCK_UI // wrap code in an update call to ensure UI updates all at once and keybindings aren't executed till complete
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)
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type refreshOptions struct {
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then func()
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scope []int // e.g. []int{COMMITS, BRANCHES}. Leave empty to refresh everything
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mode int // one of SYNC (default), ASYNC, and BLOCK_UI
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}
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func intArrToMap(arr []int) map[int]bool {
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output := map[int]bool{}
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for _, el := range arr {
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output[el] = true
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}
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return output
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}
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func (gui *Gui) refreshSidePanels(options refreshOptions) error {
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wg := sync.WaitGroup{}
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f := func() {
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var scopeMap map[int]bool
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if len(options.scope) == 0 {
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scopeMap = intArrToMap([]int{COMMITS, BRANCHES, FILES, STASH, REFLOG, TAGS, REMOTES, STATUS})
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} else {
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scopeMap = intArrToMap(options.scope)
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}
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if scopeMap[COMMITS] || scopeMap[BRANCHES] || scopeMap[REFLOG] {
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wg.Add(1)
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func() {
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if options.mode == ASYNC {
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go gui.refreshCommits()
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} else {
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gui.refreshCommits()
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}
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wg.Done()
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}()
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}
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if scopeMap[FILES] {
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wg.Add(1)
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func() {
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if options.mode == ASYNC {
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go gui.refreshFiles()
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} else {
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gui.refreshFiles()
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}
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wg.Done()
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}()
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}
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if scopeMap[STASH] {
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wg.Add(1)
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func() {
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if options.mode == ASYNC {
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go gui.refreshStashEntries()
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} else {
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gui.refreshStashEntries()
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}
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wg.Done()
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}()
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}
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if scopeMap[TAGS] {
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wg.Add(1)
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func() {
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if options.mode == ASYNC {
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go gui.refreshTags()
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} else {
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gui.refreshTags()
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}
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wg.Done()
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}()
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}
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if scopeMap[REMOTES] {
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wg.Add(1)
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func() {
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if options.mode == ASYNC {
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go gui.refreshRemotes()
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} else {
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gui.refreshRemotes()
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}
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wg.Done()
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}()
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}
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wg.Wait()
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gui.refreshStatus()
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if options.then != nil {
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options.then()
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}
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}
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if options.mode == BLOCK_UI {
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gui.g.Update(func(g *gocui.Gui) error {
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f()
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return nil
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})
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} else {
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f()
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}
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return nil
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}
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func (gui *Gui) resetOrigin(v *gocui.View) error {
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_ = v.SetCursor(0, 0)
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return v.SetOrigin(0, 0)
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}
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func (gui *Gui) cleanString(s string) string {
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output := string(bom.Clean([]byte(s)))
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return utils.NormalizeLinefeeds(output)
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}
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func (gui *Gui) setViewContent(v *gocui.View, s string) {
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v.Clear()
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fmt.Fprint(v, gui.cleanString(s))
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}
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// renderString resets the origin of a view and sets its content
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func (gui *Gui) renderString(viewName, s string) {
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gui.g.Update(func(*gocui.Gui) error {
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return gui.renderStringSync(viewName, s)
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})
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}
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func (gui *Gui) renderStringSync(viewName, s string) error {
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v, err := gui.g.View(viewName)
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if err != nil {
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return nil // return gracefully if view has been deleted
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}
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if err := v.SetOrigin(0, 0); err != nil {
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return err
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}
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if err := v.SetCursor(0, 0); err != nil {
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return err
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}
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gui.setViewContent(v, s)
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return nil
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}
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func (gui *Gui) optionsMapToString(optionsMap map[string]string) string {
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optionsArray := make([]string, 0)
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for key, description := range optionsMap {
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optionsArray = append(optionsArray, key+": "+description)
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}
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sort.Strings(optionsArray)
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return strings.Join(optionsArray, ", ")
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}
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func (gui *Gui) renderOptionsMap(optionsMap map[string]string) error {
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gui.renderString("options", gui.optionsMapToString(optionsMap))
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return nil
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}
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// TODO: refactor properly
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// i'm so sorry but had to add this getBranchesView
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func (gui *Gui) getFilesView() *gocui.View {
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v, _ := gui.g.View("files")
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return v
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}
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func (gui *Gui) getCommitsView() *gocui.View {
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v, _ := gui.g.View("commits")
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return v
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}
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func (gui *Gui) getCommitMessageView() *gocui.View {
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v, _ := gui.g.View("commitMessage")
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return v
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}
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func (gui *Gui) getBranchesView() *gocui.View {
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v, _ := gui.g.View("branches")
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return v
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}
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func (gui *Gui) getMainView() *gocui.View {
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v, _ := gui.g.View("main")
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return v
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}
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func (gui *Gui) getSecondaryView() *gocui.View {
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v, _ := gui.g.View("secondary")
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return v
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}
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func (gui *Gui) getStashView() *gocui.View {
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v, _ := gui.g.View("stash")
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return v
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}
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func (gui *Gui) getCommitFilesView() *gocui.View {
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v, _ := gui.g.View("commitFiles")
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return v
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}
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func (gui *Gui) getMenuView() *gocui.View {
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v, _ := gui.g.View("menu")
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return v
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}
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func (gui *Gui) getSearchView() *gocui.View {
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v, _ := gui.g.View("search")
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return v
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}
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func (gui *Gui) getStatusView() *gocui.View {
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v, _ := gui.g.View("status")
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return v
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}
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func (gui *Gui) getConfirmationView() *gocui.View {
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v, _ := gui.g.View("confirmation")
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return v
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}
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func (gui *Gui) trimmedContent(v *gocui.View) string {
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return strings.TrimSpace(v.Buffer())
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}
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func (gui *Gui) currentViewName() string {
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currentView := gui.g.CurrentView()
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if currentView == nil {
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return ""
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}
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return currentView.Name()
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}
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func (gui *Gui) resizeCurrentPopupPanel() error {
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v := gui.g.CurrentView()
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if v == nil {
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return nil
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}
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if gui.isPopupPanel(v.Name()) {
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return gui.resizePopupPanel(v)
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}
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return nil
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}
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func (gui *Gui) resizePopupPanel(v *gocui.View) error {
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// If the confirmation panel is already displayed, just resize the width,
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// otherwise continue
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content := v.Buffer()
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x0, y0, x1, y1 := gui.getConfirmationPanelDimensions(v.Wrap, content)
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vx0, vy0, vx1, vy1 := v.Dimensions()
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if vx0 == x0 && vy0 == y0 && vx1 == x1 && vy1 == y1 {
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return nil
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}
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gui.Log.Info(gui.Tr.SLocalize("resizingPopupPanel"))
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_, err := gui.g.SetView(v.Name(), x0, y0, x1, y1, 0)
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return err
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}
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func (gui *Gui) changeSelectedLine(line *int, total int, change int) {
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// TODO: find out why we're doing this
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if *line == -1 {
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return
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}
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if *line+change < 0 {
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*line = 0
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} else if *line+change >= total {
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*line = total - 1
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} else {
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*line += change
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}
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}
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func (gui *Gui) refreshSelectedLine(line *int, total int) {
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if *line == -1 && total > 0 {
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*line = 0
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} else if total-1 < *line {
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*line = total - 1
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}
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}
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func (gui *Gui) renderDisplayStrings(v *gocui.View, displayStrings [][]string) {
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gui.g.Update(func(g *gocui.Gui) error {
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list := utils.RenderDisplayStrings(displayStrings)
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v.Clear()
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fmt.Fprint(v, list)
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return nil
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})
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}
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func (gui *Gui) renderPanelOptions() error {
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currentView := gui.g.CurrentView()
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switch currentView.Name() {
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case "menu":
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return gui.renderMenuOptions()
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case "main":
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if gui.State.MainContext == "merging" {
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return gui.renderMergeOptions()
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}
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}
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return gui.renderGlobalOptions()
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}
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func (gui *Gui) renderGlobalOptions() error {
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return gui.renderOptionsMap(map[string]string{
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fmt.Sprintf("%s/%s", gui.getKeyDisplay("universal.scrollUpMain"), gui.getKeyDisplay("universal.scrollDownMain")): gui.Tr.SLocalize("scroll"),
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fmt.Sprintf("%s %s %s %s", gui.getKeyDisplay("universal.prevBlock"), gui.getKeyDisplay("universal.nextBlock"), gui.getKeyDisplay("universal.prevItem"), gui.getKeyDisplay("universal.nextItem")): gui.Tr.SLocalize("navigate"),
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gui.getKeyDisplay("universal.return"): gui.Tr.SLocalize("cancel"),
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gui.getKeyDisplay("universal.quit"): gui.Tr.SLocalize("quit"),
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gui.getKeyDisplay("universal.optionMenu"): gui.Tr.SLocalize("menu"),
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"1-5": gui.Tr.SLocalize("jump"),
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})
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}
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func (gui *Gui) isPopupPanel(viewName string) bool {
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return viewName == "commitMessage" || viewName == "credentials" || viewName == "confirmation" || viewName == "menu"
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}
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func (gui *Gui) popupPanelFocused() bool {
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return gui.isPopupPanel(gui.currentViewName())
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}
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// often gocui wants functions in the form `func(g *gocui.Gui, v *gocui.View) error`
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// but sometimes we just have a function that returns an error, so this is a
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// convenience wrapper to give gocui what it wants.
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func (gui *Gui) wrappedHandler(f func() error) func(g *gocui.Gui, v *gocui.View) error {
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return func(g *gocui.Gui, v *gocui.View) error {
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return f()
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}
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}
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// secondaryViewFocused tells us whether it appears that the secondary view is focused. The view is actually never focused for real: we just swap the main and secondary views and then you're still focused on the main view so that we can give you access to all its keybindings for free. I will probably regret this design decision soon enough.
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func (gui *Gui) secondaryViewFocused() bool {
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return gui.State.Panels.LineByLine != nil && gui.State.Panels.LineByLine.SecondaryFocused
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}
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func (gui *Gui) clearEditorView(v *gocui.View) {
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v.Clear()
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_ = v.SetCursor(0, 0)
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_ = v.SetOrigin(0, 0)
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}
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func (gui *Gui) onViewTabClick(viewName string, tabIndex int) error {
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context := gui.ViewTabContextMap[viewName][tabIndex].contexts[0]
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return gui.switchContext(context)
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}
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func (gui *Gui) handleNextTab(g *gocui.Gui, v *gocui.View) error {
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return gui.onViewTabClick(
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v.Name(),
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utils.ModuloWithWrap(v.TabIndex+1, len(v.Tabs)),
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)
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}
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func (gui *Gui) handlePrevTab(g *gocui.Gui, v *gocui.View) error {
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return gui.onViewTabClick(
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v.Name(),
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utils.ModuloWithWrap(v.TabIndex-1, len(v.Tabs)),
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)
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}
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