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mirror of https://github.com/jesseduffield/lazygit.git synced 2025-04-21 04:25:53 +03:00
lazygit/pkg/gui/controllers/helpers/patch_building_helper.go
Stefan Haller 712923e366 Press enter in main view of files/commitFiles to enter staging/patch-building
This was already possible, but only when a file was selected, and it woudln't
always land on the right line when a pager was used. Now it's also possible to
do this for directories, and it jumps to the right line.

At the moment this is a hack that relies on delta's hyperlinks, so it only works
on lines that have hyperlinks (added and context).

The implementation is very hacky for other reasons too (e.g. the addition of the
weirdly named ClickedViewRealLineIdx to OnFocusOpts).
2025-04-16 16:30:41 +02:00

115 lines
3.1 KiB
Go

package helpers
import (
"errors"
"github.com/jesseduffield/lazygit/pkg/commands/patch"
"github.com/jesseduffield/lazygit/pkg/commands/types/enums"
"github.com/jesseduffield/lazygit/pkg/gui/patch_exploring"
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
type PatchBuildingHelper struct {
c *HelperCommon
}
func NewPatchBuildingHelper(
c *HelperCommon,
) *PatchBuildingHelper {
return &PatchBuildingHelper{
c: c,
}
}
func (self *PatchBuildingHelper) ValidateNormalWorkingTreeState() (bool, error) {
if self.c.Git().Status.WorkingTreeState() != enums.REBASE_MODE_NONE {
return false, errors.New(self.c.Tr.CantPatchWhileRebasingError)
}
return true, nil
}
// takes us from the patch building panel back to the commit files panel
func (self *PatchBuildingHelper) Escape() {
self.c.Context().Pop()
}
// kills the custom patch and returns us back to the commit files panel if needed
func (self *PatchBuildingHelper) Reset() error {
self.c.Git().Patch.PatchBuilder.Reset()
if self.c.Context().CurrentStatic().GetKind() != types.SIDE_CONTEXT {
self.Escape()
}
if err := self.c.Refresh(types.RefreshOptions{
Scope: []types.RefreshableView{types.COMMIT_FILES},
}); err != nil {
return err
}
// refreshing the current context so that the secondary panel is hidden if necessary.
self.c.PostRefreshUpdate(self.c.Context().Current())
return nil
}
func (self *PatchBuildingHelper) RefreshPatchBuildingPanel(opts types.OnFocusOpts) {
selectedLineIdx := -1
selectedRealLineIdx := -1
if opts.ClickedWindowName == "main" {
selectedLineIdx = opts.ClickedViewLineIdx
selectedRealLineIdx = opts.ClickedViewRealLineIdx
}
if !self.c.Git().Patch.PatchBuilder.Active() {
self.Escape()
return
}
// get diff from commit file that's currently selected
path := self.c.Contexts().CommitFiles.GetSelectedPath()
if path == "" {
return
}
from, to := self.c.Contexts().CommitFiles.GetFromAndToForDiff()
from, reverse := self.c.Modes().Diffing.GetFromAndReverseArgsForDiff(from)
diff, err := self.c.Git().WorkingTree.ShowFileDiff(from, to, reverse, path, true)
if err != nil {
return
}
secondaryDiff := self.c.Git().Patch.PatchBuilder.RenderPatchForFile(patch.RenderPatchForFileOpts{
Filename: path,
Plain: false,
Reverse: false,
TurnAddedFilesIntoDiffAgainstEmptyFile: true,
})
context := self.c.Contexts().CustomPatchBuilder
oldState := context.GetState()
state := patch_exploring.NewState(diff, selectedLineIdx, selectedRealLineIdx, context.GetView(), oldState)
context.SetState(state)
if state == nil {
self.Escape()
return
}
mainContent := context.GetContentToRender()
self.c.Contexts().CustomPatchBuilder.FocusSelection()
self.c.RenderToMainViews(types.RefreshMainOpts{
Pair: self.c.MainViewPairs().PatchBuilding,
Main: &types.ViewUpdateOpts{
Task: types.NewRenderStringWithoutScrollTask(mainContent),
Title: self.c.Tr.Patch,
},
Secondary: &types.ViewUpdateOpts{
Task: types.NewRenderStringWithoutScrollTask(secondaryDiff),
Title: self.c.Tr.CustomPatch,
},
})
}