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chore(viewport): deprecate performance rendering stuff

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This commit is contained in:
Christian Rocha
2024-09-12 10:43:36 -04:00
parent d019ed3cc9
commit 2caa9d4bdf
1 changed files with 17 additions and 2 deletions
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viewport/viewport.go
+17 -2
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@@ -50,6 +50,8 @@ type Model struct {
//
// This should only be used in program occupying the entire terminal,
// which is usually via the alternate screen buffer.
//
// Deprecated: high performance rendering is now deprecated in Bubble Tea.
HighPerformanceRendering bool
initialized bool
@@ -97,8 +99,7 @@ func (m Model) ScrollPercent() float64 {
return math.Max(0.0, math.Min(1.0, v))
}
// SetContent set the pager's text content. For high performance rendering the
// Sync command should also be called.
// SetContent set the pager's text content.
func (m *Model) SetContent(s string) {
s = strings.ReplaceAll(s, "\r\n", "\n") // normalize line endings
m.lines = strings.Split(s, "\n")
@@ -126,6 +127,8 @@ func (m Model) visibleLines() (lines []string) {
}
// scrollArea returns the scrollable boundaries for high performance rendering.
//
// XXX: high performance rendering is deprecated in Bubble Tea.
func (m Model) scrollArea() (top, bottom int) {
top = max(0, m.YPosition)
bottom = max(top, top+m.Height)
@@ -189,6 +192,8 @@ func (m *Model) LineDown(n int) (lines []string) {
m.SetYOffset(m.YOffset + n)
// Gather lines to send off for performance scrolling.
//
// XXX: high performance rendering is deprecated in Bubble Tea.
bottom := clamp(m.YOffset+m.Height, 0, len(m.lines))
top := clamp(m.YOffset+m.Height-n, 0, bottom)
return m.lines[top:bottom]
@@ -206,6 +211,8 @@ func (m *Model) LineUp(n int) (lines []string) {
m.SetYOffset(m.YOffset - n)
// Gather lines to send off for performance scrolling.
//
// XXX: high performance rendering is deprecated in Bubble Tea.
top := max(0, m.YOffset)
bottom := clamp(m.YOffset+n, 0, m.maxYOffset())
return m.lines[top:bottom]
@@ -242,6 +249,8 @@ func (m *Model) GotoBottom() (lines []string) {
// first render and after a window resize.
//
// For high performance rendering only.
//
// Deprecated: high performance rendering is deprecated in Bubble Tea.
func Sync(m Model) tea.Cmd {
if len(m.lines) == 0 {
return nil
@@ -261,6 +270,9 @@ func ViewDown(m Model, lines []string) tea.Cmd {
return nil
}
top, bottom := m.scrollArea()
// XXX: high performance rendering is deprecated in Bubble Tea. In a v2 we
// won't need to return a command here.
return tea.ScrollDown(lines, top, bottom)
}
@@ -272,6 +284,9 @@ func ViewUp(m Model, lines []string) tea.Cmd {
return nil
}
top, bottom := m.scrollArea()
// XXX: high performance rendering is deprecated in Bubble Tea. In a v2 we
// won't need to return a command here.
return tea.ScrollUp(lines, top, bottom)
}