jesseduffield.lazygit/pkg/gui/controllers/toggle_whitespace_action.go
Stefan Haller d1707d5dd2 Re-render the main view without re-focusing the panel beneath it
Toggling whitespace needs the panel beneath to render its diff again, which
is what HandleRenderToMain is for; HandleFocus does that and also everything
else that belongs to a panel gaining the focus, which this panel already has
or, when the focus is in the main view, does not want. Re-selecting its
current item is harmless, but re-deriving its highlight as a focused panel's
is not: the selection turns bright while the user is somewhere else.

Changing the context size and switching diff renderers already ask for a
re-render this way.

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-03 21:19:04 +02:00

33 lines
953 B
Go

package controllers
import (
"errors"
"github.com/jesseduffield/lazygit/pkg/gui/context"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/samber/lo"
)
type ToggleWhitespaceAction struct {
c *ControllerCommon
}
func (self *ToggleWhitespaceAction) Call() error {
contextsThatDontSupportIgnoringWhitespace := []types.ContextKey{
context.STAGING_MAIN_CONTEXT_KEY,
context.STAGING_SECONDARY_CONTEXT_KEY,
context.PATCH_BUILDING_MAIN_CONTEXT_KEY,
}
if lo.Contains(contextsThatDontSupportIgnoringWhitespace, self.c.Context().Current().GetKey()) {
// Ignoring whitespace is not supported in these views. Let the user
// know that it's not going to work in case they try to turn it on.
return errors.New(self.c.Tr.IgnoreWhitespaceNotSupportedHere)
}
self.c.UserConfig().Git.IgnoreWhitespaceInDiffView = !self.c.UserConfig().Git.IgnoreWhitespaceInDiffView
self.c.Context().CurrentSide().HandleRenderToMain()
return nil
}