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package gui
import (
"errors"
"github.com/fatih/color"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands"
)
func (gui *Gui) refreshCommits(g *gocui.Gui) error {
g.Update(func(*gocui.Gui) error {
gui.State.Commits = gui.GitCommand.GetCommits()
v, err := g.View("commits")
if err != nil {
panic(err)
}
v.Clear()
red := color.New(color.FgRed)
yellow := color.New(color.FgYellow)
white := color.New(color.FgWhite)
shaColor := white
for _, commit := range gui.State.Commits {
if commit.Pushed {
shaColor = red
} else {
shaColor = yellow
}
shaColor.Fprint(v, commit.Sha+" ")
white.Fprintln(v, commit.Name)
}
gui.refreshStatus(g)
if g.CurrentView().Name() == "commits" {
gui.handleCommitSelect(g, v)
}
return nil
})
return nil
}
func (gui *Gui) handleResetToCommit(g *gocui.Gui, commitView *gocui.View) error {
return gui.createConfirmationPanel(g, commitView, "Reset To Commit", "Are you sure you want to reset to this commit?", func(g *gocui.Gui, v *gocui.View) error {
commit, err := gui.getSelectedCommit(g)
if err != nil {
panic(err)
}
if err := gui.GitCommand.ResetToCommit(commit.Sha); err != nil {
return gui.createErrorPanel(g, err.Error())
}
if err := gui.refreshCommits(g); err != nil {
panic(err)
}
if err := gui.refreshFiles(g); err != nil {
panic(err)
}
gui.resetOrigin(commitView)
return gui.handleCommitSelect(g, nil)
}, nil)
}
func (gui *Gui) renderCommitsOptions(g *gocui.Gui) error {
return gui.renderOptionsMap(g, map[string]string{
"s": "squash down",
"r": "rename",
"g": "reset to this commit",
"f": "fixup commit",
"← → ↑ ↓": "navigate",
})
}
func (gui *Gui) handleCommitSelect(g *gocui.Gui, v *gocui.View) error {
if err := gui.renderCommitsOptions(g); err != nil {
return err
}
commit, err := gui.getSelectedCommit(g)
if err != nil {
if err != errors.New("No commits for this branch") {
return err
}
return gui.renderString(g, "main", "No commits for this branch")
}
commitText := gui.GitCommand.Show(commit.Sha)
return gui.renderString(g, "main", commitText)
}
func (gui *Gui) handleCommitSquashDown(g *gocui.Gui, v *gocui.View) error {
if gui.getItemPosition(v) != 0 {
return gui.createErrorPanel(g, "Can only squash topmost commit")
}
if len(gui.State.Commits) == 1 {
return gui.createErrorPanel(g, "You have no commits to squash with")
}
commit, err := gui.getSelectedCommit(g)
if err != nil {
return err
}
if err := gui.GitCommand.SquashPreviousTwoCommits(commit.Name); err != nil {
return gui.createErrorPanel(g, err.Error())
}
if err := gui.refreshCommits(g); err != nil {
panic(err)
}
gui.refreshStatus(g)
return gui.handleCommitSelect(g, v)
}
// TODO: move to files panel
func (gui *Gui) anyUnStagedChanges(files []commands.File) bool {
for _, file := range files {
if file.Tracked && file.HasUnstagedChanges {
return true
}
}
return false
}
func (gui *Gui) handleCommitFixup(g *gocui.Gui, v *gocui.View) error {
if len(gui.State.Commits) == 1 {
return gui.createErrorPanel(g, "You have no commits to squash with")
}
if gui.anyUnStagedChanges(gui.State.Files) {
return gui.createErrorPanel(g, "Can't fixup while there are unstaged changes")
}
branch := gui.State.Branches[0]
commit, err := gui.getSelectedCommit(g)
if err != nil {
return err
}
gui.createConfirmationPanel(g, v, "Fixup", "Are you sure you want to fixup this commit? The commit beneath will be squashed up into this one", func(g *gocui.Gui, v *gocui.View) error {
if err := gui.GitCommand.SquashFixupCommit(branch.Name, commit.Sha); err != nil {
return gui.createErrorPanel(g, err.Error())
}
if err := gui.refreshCommits(g); err != nil {
panic(err)
}
return gui.refreshStatus(g)
}, nil)
return nil
}
func (gui *Gui) handleRenameCommit(g *gocui.Gui, v *gocui.View) error {
if gui.getItemPosition(v) != 0 {
return gui.createErrorPanel(g, "Can only rename topmost commit")
}
gui.createPromptPanel(g, v, "Rename Commit", func(g *gocui.Gui, v *gocui.View) error {
if err := gui.GitCommand.RenameCommit(v.Buffer()); err != nil {
return gui.createErrorPanel(g, err.Error())
}
if err := gui.refreshCommits(g); err != nil {
panic(err)
}
return gui.handleCommitSelect(g, v)
})
return nil
}
func (gui *Gui) getSelectedCommit(g *gocui.Gui) (commands.Commit, error) {
v, err := g.View("commits")
if err != nil {
panic(err)
}
if len(gui.State.Commits) == 0 {
return commands.Commit{}, errors.New("No commits for this branch")
}
lineNumber := gui.getItemPosition(v)
if lineNumber > len(gui.State.Commits)-1 {
gui.Log.Info("potential error in getSelected Commit (mismatched ui and state)", gui.State.Commits, lineNumber)
return gui.State.Commits[len(gui.State.Commits)-1], nil
}
return gui.State.Commits[lineNumber], nil
}
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