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package presentation
import (
"strings"
"sync"
"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/gui/presentation/authors"
"github.com/jesseduffield/lazygit/pkg/gui/presentation/graph"
"github.com/jesseduffield/lazygit/pkg/gui/style"
"github.com/jesseduffield/lazygit/pkg/theme"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/kyokomi/emoji/v2"
)
type pipeSetCacheKey struct {
commitSha string
commitCount int
}
var pipeSetCache = make(map[pipeSetCacheKey][][]*graph.Pipe)
var mutex sync.Mutex
type bisectBounds struct {
newIndex int
oldIndex int
}
func GetCommitListDisplayStrings(
commits []*models.Commit,
fullDescription bool,
cherryPickedCommitShaMap map[string]bool,
diffName string,
parseEmoji bool,
selectedCommitSha string,
startIdx int,
length int,
showGraph bool,
bisectInfo *git_commands.BisectInfo,
) [][]string {
mutex.Lock()
defer mutex.Unlock()
if len(commits) == 0 {
return nil
}
if startIdx > len(commits) {
return nil
}
end := utils.Min(startIdx+length, len(commits))
// this is where my non-TODO commits begin
rebaseOffset := utils.Min(indexOfFirstNonTODOCommit(commits), end)
filteredCommits := commits[startIdx:end]
bisectBounds := getbisectBounds(commits, bisectInfo)
// function expects to be passed the index of the commit in terms of the `commits` slice
var getGraphLine func(int) string
if showGraph {
// this is where the graph begins (may be beyond the TODO commits depending on startIdx,
// but we'll never include TODO commits as part of the graph because it'll be messy)
graphOffset := utils.Max(startIdx, rebaseOffset)
pipeSets := loadPipesets(commits[rebaseOffset:])
pipeSetOffset := utils.Max(startIdx-rebaseOffset, 0)
graphPipeSets := pipeSets[pipeSetOffset:utils.Max(end-rebaseOffset, 0)]
graphCommits := commits[graphOffset:end]
graphLines := graph.RenderAux(
graphPipeSets,
graphCommits,
selectedCommitSha,
)
getGraphLine = func(idx int) string {
if idx >= graphOffset {
return graphLines[idx-graphOffset]
} else {
return ""
}
}
} else {
getGraphLine = func(idx int) string { return "" }
}
lines := make([][]string, 0, len(filteredCommits))
var bisectStatus BisectStatus
for i, commit := range filteredCommits {
unfilteredIdx := i + startIdx
bisectStatus = getBisectStatus(unfilteredIdx, commit.Sha, bisectInfo, bisectBounds)
lines = append(lines, displayCommit(
commit,
cherryPickedCommitShaMap,
diffName,
parseEmoji,
getGraphLine(unfilteredIdx),
fullDescription,
bisectStatus,
bisectInfo,
))
}
return lines
}
func getbisectBounds(commits []*models.Commit, bisectInfo *git_commands.BisectInfo) *bisectBounds {
if !bisectInfo.Bisecting() {
return nil
}
bisectBounds := &bisectBounds{}
for i, commit := range commits {
if commit.Sha == bisectInfo.GetNewSha() {
bisectBounds.newIndex = i
}
status, ok := bisectInfo.Status(commit.Sha)
if ok && status == git_commands.BisectStatusOld {
bisectBounds.oldIndex = i
return bisectBounds
}
}
// shouldn't land here
return nil
}
// precondition: slice is not empty
func indexOfFirstNonTODOCommit(commits []*models.Commit) int {
for i, commit := range commits {
if !commit.IsTODO() {
return i
}
}
// shouldn't land here
return 0
}
func loadPipesets(commits []*models.Commit) [][]*graph.Pipe {
// given that our cache key is a commit sha and a commit count, it's very important that we don't actually try to render pipes
// when dealing with things like filtered commits.
cacheKey := pipeSetCacheKey{
commitSha: commits[0].Sha,
commitCount: len(commits),
}
pipeSets, ok := pipeSetCache[cacheKey]
if !ok {
// pipe sets are unique to a commit head. and a commit count. Sometimes we haven't loaded everything for that.
// so let's just cache it based on that.
getStyle := func(commit *models.Commit) style.TextStyle {
return authors.AuthorStyle(commit.Author)
}
pipeSets = graph.GetPipeSets(commits, getStyle)
pipeSetCache[cacheKey] = pipeSets
}
return pipeSets
}
// similar to the git_commands.BisectStatus but more gui-focused
type BisectStatus int
const (
BisectStatusNone BisectStatus = iota
BisectStatusOld
BisectStatusNew
BisectStatusSkipped
// adding candidate here which isn't present in the commands package because
// we need to actually go through the commits to get this info
BisectStatusCandidate
// also adding this
BisectStatusCurrent
)
func getBisectStatus(index int, commitSha string, bisectInfo *git_commands.BisectInfo, bisectBounds *bisectBounds) BisectStatus {
if !bisectInfo.Started() {
return BisectStatusNone
}
if bisectInfo.GetCurrentSha() == commitSha {
return BisectStatusCurrent
}
status, ok := bisectInfo.Status(commitSha)
if ok {
switch status {
case git_commands.BisectStatusNew:
return BisectStatusNew
case git_commands.BisectStatusOld:
return BisectStatusOld
case git_commands.BisectStatusSkipped:
return BisectStatusSkipped
}
} else {
if bisectBounds != nil && index >= bisectBounds.newIndex && index <= bisectBounds.oldIndex {
return BisectStatusCandidate
} else {
return BisectStatusNone
}
}
// should never land here
return BisectStatusNone
}
func getBisectStatusText(bisectStatus BisectStatus, bisectInfo *git_commands.BisectInfo) string {
if bisectStatus == BisectStatusNone {
return ""
}
style := getBisectStatusColor(bisectStatus)
switch bisectStatus {
case BisectStatusNew:
return style.Sprintf("<-- " + bisectInfo.NewTerm())
case BisectStatusOld:
return style.Sprintf("<-- " + bisectInfo.OldTerm())
case BisectStatusCurrent:
// TODO: i18n
return style.Sprintf("<-- current")
case BisectStatusSkipped:
return style.Sprintf("<-- skipped")
case BisectStatusCandidate:
return style.Sprintf("?")
}
return ""
}
func displayCommit(
commit *models.Commit,
cherryPickedCommitShaMap map[string]bool,
diffName string,
parseEmoji bool,
graphLine string,
fullDescription bool,
bisectStatus BisectStatus,
bisectInfo *git_commands.BisectInfo,
) []string {
shaColor := getShaColor(commit, diffName, cherryPickedCommitShaMap, bisectStatus, bisectInfo)
bisectString := getBisectStatusText(bisectStatus, bisectInfo)
actionString := ""
if commit.Action != ""
|