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Make selecting a change block reachable without a controller

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Focusing the main view is about to establish a hunk selection, and that
happens in a free function shared with the controller that focuses the
main view from a side panel, which has no main view controller to hand.

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Stefan Haller
2026-10-04 19:01:02 +02:00
co-authored by Claude Opus 5
parent 47770ae4e2
commit d068114cd0
1 changed files with 11 additions and 5 deletions
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pkg/gui/controllers/main_view_controller.go
+11 -5
View File
@@ -301,7 +301,11 @@ func showSelectionAtLine(view *gocui.View, lineIdx int, scrollIntoView bool) {
view.FocusPoint(0, lo.Clamp(lineIdx, 0, max(0, view.ViewLinesHeight()-1)), scrollIntoView)
}
// selectHunkAround selects the whole change block around the given change line, for
func (self *MainViewController) selectHunkAround(changeViewLine int, scrollIntoView bool) {
selectDiffHunk(self.c, self.context, changeViewLine, scrollIntoView)
}
// selectDiffHunk selects the whole change block around the given change line, for
// hunk mode: the cursor goes to the block's first line and the range anchor to its
// last, so the native range highlight spans the block. With no block to be found —
// a diff with no changes in it — it falls back to a single-line selection.
@@ -309,11 +313,13 @@ func showSelectionAtLine(view *gocui.View, lineIdx int, scrollIntoView bool) {
// scrollIntoView brings the block's first line on screen, for the commands that mean
// to go there; a click leaves it false, so that the view doesn't move under the mouse
// when the block the click landed in starts above the viewport.
func (self *MainViewController) selectHunkAround(changeViewLine int, scrollIntoView bool) {
view := self.context.GetView()
start, end, ok := self.c.Helpers().DiffLine.ChangeBlockBounds(view, changeViewLine)
func selectDiffHunk(
c *ControllerCommon, mainContext *context.MainContext, changeViewLine int, scrollIntoView bool,
) {
view := mainContext.GetView()
start, end, ok := c.Helpers().DiffLine.ChangeBlockBounds(view, changeViewLine)
if !ok {
self.diffSelectState().Mode = types.DiffSelectModeLine
mainContext.DiffSelectState().Mode = types.DiffSelectModeLine
view.CancelRangeSelect()
showSelectionAtLine(view, changeViewLine, scrollIntoView)
return