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Fix a panic that could happen with very tiny terminal windows

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This commit is contained in:
Christian Rocha 2020-05-18 20:10:28 -04:00 • committed by Christian Muehlhaeuser
commit d299ee3365
1 changed files with 3 additions and 3 deletions
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6
ui/stash.go
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@ -69,13 +69,13 @@ func (m *stashModel) SetSize(width, height int) {
m.terminalHeight = height
// Update the paginator
perPage := (m.terminalHeight - stashViewTopPadding - stashViewBottomPadding) / stashViewItemHeight
perPage := max(1, (m.terminalHeight-stashViewTopPadding-stashViewBottomPadding)/stashViewItemHeight)
m.paginator.PerPage = perPage
m.paginator.SetTotalPages(len(m.documents))
// Make sure the page stays in bounds
if m.paginator.Page >= m.paginator.TotalPages-1 {
m.paginator.Page = m.paginator.TotalPages - 1
m.paginator.Page = max(0, m.paginator.TotalPages-1)
}
}
@ -269,7 +269,7 @@ func stashView(m stashModel) string {
// Blank lines we'll need to fill with newlines if the viewport is
// properly filled
numBlankLines := (m.terminalHeight - stashViewTopPadding - stashViewBottomPadding) % stashViewItemHeight
numBlankLines := max(0, (m.terminalHeight-stashViewTopPadding-stashViewBottomPadding)%stashViewItemHeight)
blankLines := ""
if numBlankLines > 0 {
blankLines = strings.Repeat("\n", numBlankLines)