mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-14 11:23:09 +02:00
213 lines
7.1 KiB
Go
213 lines
7.1 KiB
Go
package gui
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import "github.com/jesseduffield/gocui"
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type listView struct {
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viewName string
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context string
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getItemsLength func() int
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getSelectedLineIdxPtr func() *int
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handleFocus func(g *gocui.Gui, v *gocui.View) error
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handleItemSelect func(g *gocui.Gui, v *gocui.View) error
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handleClickSelectedItem func(g *gocui.Gui, v *gocui.View) error
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gui *Gui
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rendersToMainView bool
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}
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func (lv *listView) handlePrevLine(g *gocui.Gui, v *gocui.View) error {
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return lv.handleLineChange(-1)
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}
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func (lv *listView) handleNextLine(g *gocui.Gui, v *gocui.View) error {
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return lv.handleLineChange(1)
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}
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func (lv *listView) handleLineChange(change int) error {
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if !lv.gui.isPopupPanel(lv.viewName) && lv.gui.popupPanelFocused() {
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return nil
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}
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lv.gui.changeSelectedLine(lv.getSelectedLineIdxPtr(), lv.getItemsLength(), change)
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if lv.rendersToMainView {
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if err := lv.gui.resetOrigin(lv.gui.getMainView()); err != nil {
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return err
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}
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}
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view, err := lv.gui.g.View(lv.viewName)
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if err != nil {
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return err
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}
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return lv.handleItemSelect(lv.gui.g, view)
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}
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func (lv *listView) handleNextPage(g *gocui.Gui, v *gocui.View) error {
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view, err := lv.gui.g.View(lv.viewName)
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if err != nil {
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return nil
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}
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_, height := view.Size()
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delta := height - 1
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if delta == 0 {
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delta = 1
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}
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return lv.handleLineChange(delta)
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}
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func (lv *listView) handleGotoTop(g *gocui.Gui, v *gocui.View) error {
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return lv.handleLineChange(-lv.getItemsLength())
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}
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func (lv *listView) handleGotoBottom(g *gocui.Gui, v *gocui.View) error {
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return lv.handleLineChange(lv.getItemsLength())
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}
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func (lv *listView) handlePrevPage(g *gocui.Gui, v *gocui.View) error {
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view, err := lv.gui.g.View(lv.viewName)
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if err != nil {
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return nil
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}
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_, height := view.Size()
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delta := height - 1
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if delta == 0 {
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delta = 1
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}
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return lv.handleLineChange(-delta)
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}
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func (lv *listView) handleClick(g *gocui.Gui, v *gocui.View) error {
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if !lv.gui.isPopupPanel(lv.viewName) && lv.gui.popupPanelFocused() {
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return nil
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}
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selectedLineIdxPtr := lv.getSelectedLineIdxPtr()
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prevSelectedLineIdx := *selectedLineIdxPtr
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newSelectedLineIdx := v.SelectedLineIdx()
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if newSelectedLineIdx > lv.getItemsLength()-1 {
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return lv.handleFocus(lv.gui.g, v)
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}
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*selectedLineIdxPtr = newSelectedLineIdx
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if lv.rendersToMainView {
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if err := lv.gui.resetOrigin(lv.gui.getMainView()); err != nil {
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return err
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}
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}
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prevViewName := lv.gui.currentViewName()
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if prevSelectedLineIdx == newSelectedLineIdx && prevViewName == lv.viewName && lv.handleClickSelectedItem != nil {
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return lv.handleClickSelectedItem(lv.gui.g, v)
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}
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return lv.handleItemSelect(lv.gui.g, v)
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}
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func (gui *Gui) getListViews() []*listView {
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return []*listView{
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{
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viewName: "menu",
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getItemsLength: func() int { return gui.getMenuView().LinesHeight() },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Menu.SelectedLine },
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handleFocus: gui.handleMenuSelect,
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handleItemSelect: gui.handleMenuSelect,
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// need to add a layer of indirection here because the callback changes during runtime
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handleClickSelectedItem: gui.wrappedHandler(func() error { return gui.State.Panels.Menu.OnPress(gui.g, nil) }),
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gui: gui,
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rendersToMainView: false,
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},
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{
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viewName: "files",
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getItemsLength: func() int { return len(gui.State.Files) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Files.SelectedLine },
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handleFocus: gui.focusAndSelectFile,
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handleItemSelect: gui.focusAndSelectFile,
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handleClickSelectedItem: gui.handleFilePress,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "branches",
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context: "local-branches",
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getItemsLength: func() int { return len(gui.State.Branches) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Branches.SelectedLine },
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handleFocus: gui.handleBranchSelect,
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handleItemSelect: gui.handleBranchSelect,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "branches",
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context: "remotes",
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getItemsLength: func() int { return len(gui.State.Remotes) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Remotes.SelectedLine },
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handleFocus: gui.wrappedHandler(gui.renderRemotesWithSelection),
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handleItemSelect: gui.handleRemoteSelect,
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handleClickSelectedItem: gui.handleRemoteEnter,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "branches",
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context: "remote-branches",
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getItemsLength: func() int { return len(gui.State.RemoteBranches) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.RemoteBranches.SelectedLine },
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handleFocus: gui.handleRemoteBranchSelect,
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handleItemSelect: gui.handleRemoteBranchSelect,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "branches",
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context: "tags",
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getItemsLength: func() int { return len(gui.State.Tags) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Tags.SelectedLine },
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handleFocus: gui.handleTagSelect,
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handleItemSelect: gui.handleTagSelect,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "commits",
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context: "branch-commits",
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getItemsLength: func() int { return len(gui.State.Commits) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Commits.SelectedLine },
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handleFocus: gui.handleCommitSelect,
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handleItemSelect: gui.handleCommitSelect,
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handleClickSelectedItem: gui.handleSwitchToCommitFilesPanel,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "commits",
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context: "reflog-commits",
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getItemsLength: func() int { return len(gui.State.FilteredReflogCommits) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.ReflogCommits.SelectedLine },
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handleFocus: gui.handleReflogCommitSelect,
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handleItemSelect: gui.handleReflogCommitSelect,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "stash",
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getItemsLength: func() int { return len(gui.State.StashEntries) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.Stash.SelectedLine },
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handleFocus: gui.handleStashEntrySelect,
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handleItemSelect: gui.handleStashEntrySelect,
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gui: gui,
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rendersToMainView: true,
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},
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{
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viewName: "commitFiles",
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getItemsLength: func() int { return len(gui.State.CommitFiles) },
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getSelectedLineIdxPtr: func() *int { return &gui.State.Panels.CommitFiles.SelectedLine },
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handleFocus: gui.handleCommitFileSelect,
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handleItemSelect: gui.handleCommitFileSelect,
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gui: gui,
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rendersToMainView: true,
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},
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}
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}
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