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package context
import (
"log"
"strings"
"time"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/commands/types/enums"
"github.com/jesseduffield/lazygit/pkg/gui/presentation"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/samber/lo"
)
type LocalCommitsContext struct {
*LocalCommitsViewModel
*ListContextTrait
*SearchTrait
}
var (
_ types.IListContext = (*LocalCommitsContext)(nil)
_ types.DiffableContext = (*LocalCommitsContext)(nil)
_ types.ISearchableContext = (*LocalCommitsContext)(nil)
)
func NewLocalCommitsContext(c *ContextCommon) *LocalCommitsContext {
viewModel := NewLocalCommitsViewModel(
func() []*models.Commit { return c.Model().Commits },
c,
)
getDisplayStrings := func(startIdx int, endIdx int) [][]string {
selectedCommitHash := ""
if c.CurrentContext().GetKey() == LOCAL_COMMITS_CONTEXT_KEY {
selectedCommit := viewModel.GetSelected()
if selectedCommit != nil {
selectedCommitHash = selectedCommit.Hash
}
}
showYouAreHereLabel := c.Model().WorkingTreeStateAtLastCommitRefresh == enums.REBASE_MODE_REBASING
hasRebaseUpdateRefsConfig := c.Git().Config.GetRebaseUpdateRefs()
return presentation.GetCommitListDisplayStrings(
c.Common,
c.Model().Commits,
c.Model().Branches,
c.Model().CheckedOutBranch,
hasRebaseUpdateRefsConfig,
c.State().GetRepoState().GetScreenMode() != types.SCREEN_NORMAL,
c.Modes().CherryPicking.SelectedHashSet(),
c.Modes().Diffing.Ref,
c.Modes().MarkedBaseCommit.GetHash(),
c.UserConfig.Gui.TimeFormat,
c.UserConfig.Gui.ShortTimeFormat,
time.Now(),
c.UserConfig.Git.ParseEmoji,
selectedCommitHash,
startIdx,
endIdx,
shouldShowGraph(c),
c.Model().BisectInfo,
showYouAreHereLabel,
)
}
ctx := &LocalCommitsContext{
LocalCommitsViewModel: viewModel,
SearchTrait: NewSearchTrait(c),
ListContextTrait: &ListContextTrait{
Context: NewSimpleContext(NewBaseContext(NewBaseContextOpts{
View: c.Views().Commits,
WindowName: "commits",
Key: LOCAL_COMMITS_CONTEXT_KEY,
Kind: types.SIDE_CONTEXT,
Focusable: true,
NeedsRerenderOnWidthChange: types.NEEDS_RERENDER_ON_WIDTH_CHANGE_WHEN_SCREEN_MODE_CHANGES,
NeedsRerenderOnHeightChange: true,
})),
ListRenderer: ListRenderer{
list: viewModel,
getDisplayStrings: getDisplayStrings,
},
c: c,
refreshViewportOnChange: true,
renderOnlyVisibleLines: true,
},
}
ctx.GetView().SetOnSelectItem(ctx.SearchTrait.onSelectItemWrapper(ctx.OnSearchSelect))
return ctx
}
type LocalCommitsViewModel struct {
*ListViewModel[*models.Commit]
// If this is true we limit the amount of commits we load, for the sake of keeping things fast.
// If the user attempts to scroll past the end of the list, we will load more commits.
limitCommits bool
// If this is true we'll use git log --all when fetching the commits.
showWholeGitGraph bool
}
func NewLocalCommitsViewModel(getModel func() []*models.Commit, c *ContextCommon) *LocalCommitsViewModel {
self := &LocalCommitsViewModel{
ListViewModel: NewListViewModel(getModel),
limitCommits: true,
showWholeGitGraph: c.UserConfig.Git.Log.ShowWholeGraph,
}
return self
}
func (self *LocalCommitsContext) CanRebase() bool {
return true
}
func (self *LocalCommitsContext) GetSelectedRef() types.Ref {
commit := self.GetSelected()
if commit == nil {
return nil
}
return commit
}
// Returns the commit hash of the selected commit, or an empty string if no
// commit is selected
func (self *LocalCommitsContext) GetSelectedCommitHash() string {
commit := self.GetSelected()
if commit == nil {
return ""
}
return commit.Hash
}
func (self *LocalCommitsContext) SelectCommitByHash(hash string) bool {
if hash == "" {
return false
}
if _, idx, found := lo.FindIndexOf(self.GetItems(), func(c *models.Commit) bool { return c.Hash == hash }); found {
self.SetSelection(idx)
return true
}
return false
}
func (self *LocalCommitsContext) GetDiffTerminals() []string {
itemId := self.GetSelectedItemId()
return []string{itemId}
}
func (self *LocalCommitsContext) ModelSearchResults(searchStr string, caseSensitive bool) []gocui.SearchPosition {
return searchModelCommits(caseSensitive, self.GetCommits(), self.ColumnPositions(), searchStr)
}
func (self *LocalCommitsViewModel) SetLimitCommits(value bool) {
self.limitCommits = value
}
func (self *LocalCommitsViewModel) GetLimitCommits() bool {
return self.limitCommits
}
func (self *LocalCommitsViewModel) SetShowWholeGitGraph(value bool) {
self.showWholeGitGraph = value
}
func (self *LocalCommitsViewModel) GetShowWholeGitGraph() bool {
return self.showWholeGitGraph
}
func (self *LocalCommitsViewModel) GetCommits() []*models.Commit {
return self.getModel()
}
func shouldShowGraph(c *ContextCommon) bool {
if c.Modes().Filtering.Active() {
return false
}
value := c.GetAppState().GitLogShowGraph
switch value {
case "always":
return true
case "never":
return false
case "when-maximised":
return c.State().GetRepoState().GetScreenMode() != types.SCREEN_NORMAL
}
log.Fatalf("Unknown value for git.log.showGraph: %s. Expected one of: 'always', 'never', 'when-maximised'", value)
return false
}
func searchModelCommits(caseSensitive bool, commits []*models.Commit, columnPositions []int, searchStr string) []gocui.SearchPosition {
normalize := lo.Ternary(caseSensitive, func(s string) string { return s }, strings.ToLower)
return lo.FilterMap(commits, func(commit *models.Commit, idx int) (gocui.SearchPosition, bool) {
// The XStart and XEnd values are only used if the search string can't
// be found in the view. This can really only happen if the user is
// searching for a commit hash that is longer than the truncated hash
// that we render. So we just set the XStart and XEnd values to the
// start and end of the commit hash column, which is the second one.
result := gocui.SearchPosition{XStart: columnPositions[1], XEnd: columnPositions[2] - 1, Y: idx}
return result, strings.Contains(normalize(commit.Hash), searchStr) ||
strings.Contains(normalize(commit.Name), searchStr) ||
strings.Contains(normalize(commit.ExtraInfo), searchStr) // allow searching for tags
})
}
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