diff options
| -rw-r--r-- | cmd/grv/diff_view.go | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/cmd/grv/diff_view.go b/cmd/grv/diff_view.go index 57be750..a9c0fd5 100644 --- a/cmd/grv/diff_view.go +++ b/cmd/grv/diff_view.go @@ -259,7 +259,7 @@ func (diffView *DiffView) renderEmptyView(win RenderWindow) (err error) { return } -// RenderHelpBar does nothing +// RenderHelpBar renders help information for the diff view func (diffView *DiffView) RenderHelpBar(lineBuilder *LineBuilder) (err error) { diffView.lock.Lock() defer diffView.lock.Unlock() @@ -274,12 +274,15 @@ func (diffView *DiffView) RenderHelpBar(lineBuilder *LineBuilder) (err error) { } lineIndex := diffView.viewPos.ActiveRowIndex() - line := diffLines.lines[lineIndex] - if line.lineType == dltDiffStatsFile { - RenderKeyBindingHelp(diffView.ViewID(), lineBuilder, []ActionMessage{ - {action: ActionSelect, message: "Jump to file diff"}, - }) + if lineIndex < uint(len(diffLines.lines)) { + line := diffLines.lines[lineIndex] + + if line.lineType == dltDiffStatsFile { + RenderKeyBindingHelp(diffView.ViewID(), lineBuilder, []ActionMessage{ + {action: ActionSelect, message: "Jump to file diff"}, + }) + } } return |