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package gui
import (
"fmt"
"strings"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands"
"github.com/jesseduffield/lazygit/pkg/git"
)
// list panel functions
func (gui *Gui) getSelectedBranch() *commands.Branch {
selectedLine := gui.State.Panels.Branches.SelectedLine
if selectedLine == -1 {
return nil
}
return gui.State.Branches[selectedLine]
}
// may want to standardise how these select methods work
func (gui *Gui) handleBranchSelect(g *gocui.Gui, v *gocui.View) error {
// This really shouldn't happen: there should always be a master branch
if len(gui.State.Branches) == 0 {
return gui.renderString(g, "main", gui.Tr.SLocalize("NoBranchesThisRepo"))
}
branch := gui.getSelectedBranch()
if err := gui.focusPoint(0, gui.State.Panels.Branches.SelectedLine, v); err != nil {
return err
}
go func() {
_ = gui.RenderSelectedBranchUpstreamDifferences()
}()
go func() {
graph, err := gui.GitCommand.GetBranchGraph(branch.Name)
if err != nil && strings.HasPrefix(graph, "fatal: ambiguous argument") {
graph = gui.Tr.SLocalize("NoTrackingThisBranch")
}
_ = gui.renderString(g, "main", graph)
}()
return nil
}
func (gui *Gui) RenderSelectedBranchUpstreamDifferences() error {
// here we tell the selected branch that it is selected.
// this is necessary for showing stats on a branch that is selected, because
// the displaystring function doesn't have access to gui state to tell if it's selected
for i, branch := range gui.State.Branches {
branch.Selected = i == gui.State.Panels.Branches.SelectedLine
}
branch := gui.getSelectedBranch()
branch.Pushables, branch.Pullables = gui.GitCommand.GetBranchUpstreamDifferenceCount(branch.Name)
return gui.renderListPanel(gui.getBranchesView(gui.g), gui.State.Branches)
}
// gui.refreshStatus is called at the end of this because that's when we can
// be sure there is a state.Branches array to pick the current branch from
func (gui *Gui) refreshBranches(g *gocui.Gui) error {
g.Update(func(g *gocui.Gui) error {
builder, err := git.NewBranchListBuilder(gui.Log, gui.GitCommand)
if err != nil {
return err
}
gui.State.Branches = builder.Build()
gui.refreshSelectedLine(&gui.State.Panels.Branches.SelectedLine, len(gui.State.Branches))
if err := gui.resetOrigin(gui.getBranchesView(gui.g)); err != nil {
return err
}
if err := gui.RenderSelectedBranchUpstreamDifferences(); err != nil {
return err
}
return gui.refreshStatus(g)
})
return nil
}
func (gui *Gui) handleBranchesNextLine(g *gocui.Gui, v *gocui.View) error {
panelState := gui.State.Panels.Branches
gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Branches), false)
return gui.handleBranchSelect(gui.g, v)
}
func (gui *Gui) handleBranchesPrevLine(g *gocui.Gui, v *gocui.View) error {
panelState := gui.State.Panels.Branches
gui.changeSelectedLine(&panelState.SelectedLine, len(gui.State.Branches), true)
return gui.handleBranchSelect(gui.g, v)
}
// specific functions
func (gui *Gui) handleBranchPress(g *gocui.Gui, v *gocui.View) error {
if gui.State.Panels.Branches.SelectedLine == -1 {
return nil
}
if gui.State.Panels.Branches.SelectedLine == 0 {
return gui.createErrorPanel(g, gui.Tr.SLocalize("AlreadyCheckedOutBranch"))
}
branch := gui.getSelectedBranch()
if err := gui.GitCommand.Checkout(branch.Name, false); err != nil {
if err := gui.createErrorPanel(g, err.Error()); err != nil {
return err
}
} else {
gui.State.Panels.Branches.SelectedLine = 0
}
return gui.refreshSidePanels(g)
}
func (gui *Gui) handleCreatePullRequestPress(g *gocui.Gui, v *gocui.View) error {
pullRequest := commands.NewPullRequest(gui.GitCommand)
branch := gui.getSelectedBranch()
if err := pullRequest.Create(branch); err != nil {
return gui.createErrorPanel(g, err.Error())
}
return nil
}
func (gui *Gui) handleForceCheckout(g *gocui.Gui, v *gocui.View) error {
branch := gui.getSelectedBranch()
message := gui.Tr.SLocalize("SureForceCheckout")
title := gui.Tr.SLocalize("ForceCheckoutBranch")
return gui.createConfirmationPanel(g, v, title, message, func(g *gocui.Gui, v *gocui.View) error {
if err := gui.GitCommand.Checkout(branch.Name, true); err != nil {
gui.createErrorPanel(g, err.Error())
}
return gui.refreshSidePanels(g)
}, nil)
}
func (gui *Gui) handleCheckoutByName(g *gocui.Gui, v *gocui.View) error {
gui.createPromptPanel(g, v, gui.Tr.SLocalize("BranchName")+":", func(g *gocui.Gui, v *gocui.View) error {
if err := gui.GitCommand.Checkout(gui.trimmedContent(v), false); err != nil {
return gui.createErrorPanel(g, err.Error())
}
return gui.refreshSidePanels(g)
})
return nil
}
func (gui *Gui) handleNewBranch(g *gocui.Gui, v *gocui.View) error {
branch := gui.State.Branches[0]
message := gui.Tr.TemplateLocalize(
"NewBranchNameBranchOff",
Teml{
"branchName": branch.Name,
},
)
gui.createPromptPanel(g, v, message, func(g *gocui.Gui, v *gocui.View) error {
if err := gui.GitCommand.NewBranch(gui.trimmedContent(v)); err != nil {
return gui.createErrorPanel(g, err.Error())
}
gui.refreshSidePanels(g)
return gui.handleBranchSelect(g, v)
})
return nil
}
func (gui *Gui) handleDeleteBranch(g *gocui.Gui, v *gocui.View) error {
return gui.deleteBranch(g, v, false)
}
func (gui *Gui) handleForceDeleteBranch(g *gocui.Gui, v *gocui.View) error {
return gui.dele
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