Files
lazygit/pkg/gui/context/commit_files_context.go
T
Stefan HallerandClaude Opus 5 75d153edf5 Classify which side panels show a diff in their main view
The focused main view is about to show a selection, but only where there
are diff lines to act on: a branch's commit log or the status dashboard
has nothing to select. Rather than have the main view guess from the
rendered content, let the side panels say so, since each of them knows
what it renders.

The classification is finer than a yes/no because acting on a selection
means different things per panel — staging into the working tree for the
files panel, taking lines into a custom patch for the commit panels — and
those actions want the same one answer as this. Only whether a panel
shows a diff at all is read for now.

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-10-01 16:56:57 +02:00

105 lines
3.0 KiB
Go

package context
import (
"fmt"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/gui/filetree"
"github.com/jesseduffield/lazygit/pkg/gui/presentation"
"github.com/jesseduffield/lazygit/pkg/gui/presentation/icons"
"github.com/jesseduffield/lazygit/pkg/gui/style"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/samber/lo"
)
type CommitFilesContext struct {
*filetree.CommitFileTreeViewModel
*ListContextTrait
*DynamicTitleBuilder
}
var (
_ types.IListContext = (*CommitFilesContext)(nil)
_ types.DiffableContext = (*CommitFilesContext)(nil)
_ types.IFilterableContext = (*CommitFilesContext)(nil)
_ types.DiffMainViewContext = (*CommitFilesContext)(nil)
)
func (self *CommitFilesContext) GetDiffMainViewType() types.DiffMainViewType {
return types.DiffMainViewTypePatchBuilding
}
func NewCommitFilesContext(c *ContextCommon) *CommitFilesContext {
viewModel := filetree.NewCommitFileTreeViewModel(
func() []*models.CommitFile { return c.Model().CommitFiles },
c.Common,
c.UserConfig().Gui.ShowFileTree,
)
getDisplayStrings := func(_ int, _ int) [][]string {
if viewModel.Len() == 0 {
return [][]string{{style.FgRed.Sprint("(none)")}}
}
showFileIcons := icons.IsIconEnabled() && c.UserConfig().Gui.ShowFileIcons
lines := presentation.RenderCommitFileTree(viewModel, c.Git().Patch.PatchBuilder, showFileIcons, &c.UserConfig().Gui.CustomIcons)
return lo.Map(lines, func(line string, _ int) []string {
return []string{line}
})
}
ctx := &CommitFilesContext{
CommitFileTreeViewModel: viewModel,
DynamicTitleBuilder: NewDynamicTitleBuilder(c.Tr.CommitFilesDynamicTitle),
ListContextTrait: &ListContextTrait{
Context: NewSimpleContext(
NewBaseContext(NewBaseContextOpts{
View: c.Views().CommitFiles,
WindowName: "commits",
Key: COMMIT_FILES_CONTEXT_KEY,
Kind: types.SIDE_CONTEXT,
Focusable: true,
Transient: true,
}),
),
ListRenderer: ListRenderer{
list: viewModel,
getDisplayStrings: getDisplayStrings,
},
c: c,
},
}
return ctx
}
func (self *CommitFilesContext) GetDiffTerminals() []string {
return []string{self.GetRef().RefName()}
}
func (self *CommitFilesContext) RefForAdjustingLineNumberInDiff() string {
if refs := self.GetRefRange(); refs != nil {
return refs.To.RefName()
}
return self.GetRef().RefName()
}
func (self *CommitFilesContext) GetFromAndToForDiff() (string, string) {
if refs := self.GetRefRange(); refs != nil {
return refs.From.ParentRefName(), refs.To.RefName()
}
ref := self.GetRef()
return ref.ParentRefName(), ref.RefName()
}
func (self *CommitFilesContext) ReInit(ref models.Ref, refRange *types.RefRange) {
self.SetRef(ref)
self.SetRefRange(refRange)
if refRange != nil {
self.SetTitleRef(fmt.Sprintf("%s-%s", refRange.From.ShortRefName(), refRange.To.ShortRefName()))
} else {
self.SetTitleRef(ref.Description())
}
self.GetView().Title = self.Title()
}