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Add auto-summary settings

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This commit is contained in:
Harry Bayliss
2026-05-15 19:09:21 +01:00
parent 1bf51bb784
commit d648d5b775
12 changed files with 1523 additions and 62 deletions
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41
internal/app/viewport_renderer_test.go
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@@ -16,7 +16,7 @@ func bytesRepeat(b byte, n int) []byte {
func TestViewportRendererShiftsCursor(t *testing.T) {
vr := newViewportRenderer(newTerminalLayout(120, 40))
got := string(vr.Render([]byte("\x1b[H")))
if got != "\x1b[3;1H" {
if got != "\x1b[4;1H" {
t.Fatalf("CUP home: got %q", got)
}
}
@@ -66,7 +66,7 @@ func TestViewportRendererSwallowsOriginModeToggles(t *testing.T) {
if !strings.Contains(got, "a") || !strings.Contains(got, "b") || !strings.Contains(got, "c") {
t.Fatalf("origin-mode toggles should not drop surrounding text: got %q", got)
}
if strings.Count(got, "\x1b[3;1H") != 2 {
if strings.Count(got, "\x1b[4;1H") != 2 {
t.Fatalf("origin-mode set/reset should home inside the viewport twice: got %q", got)
}
}
@@ -88,23 +88,23 @@ func TestViewportRendererOriginModeCUPUsesScrollTop(t *testing.T) {
if strings.Contains(got, "\x1b[?6h") {
t.Fatalf("origin-mode set leaked to host: %q", got)
}
if !strings.Contains(got, "\x1b[7;1H") {
t.Fatalf("CUP row 1 in origin mode should land at scrollTop row 5 shifted to host row 7: got %q", got)
if !strings.Contains(got, "\x1b[8;1H") {
t.Fatalf("CUP row 1 in origin mode should land at scrollTop row 5 shifted to host row 8: got %q", got)
}
}
func TestViewportRendererClearScreenIsViewportOnly(t *testing.T) {
// hostRows=7 leaves four viewport rows after the 2-row tab bar and
// hostRows=7 leaves three viewport rows after the 3-row tab bar and
// 1-row status reservation.
vr := newViewportRenderer(newTerminalLayout(20, 7))
got := string(vr.Render([]byte("\x1b[2J")))
if strings.Contains(got, "\x1b[2J") {
t.Fatalf("host clear-screen leaked through: %q", got)
}
if strings.Count(got, "\x1b[20X") != 4 {
if strings.Count(got, "\x1b[20X") != 3 {
t.Fatalf("clear rows: got %q", got)
}
if !strings.Contains(got, "\x1b[3;1H") || !strings.Contains(got, "\x1b[6;1H") {
if !strings.Contains(got, "\x1b[4;1H") || !strings.Contains(got, "\x1b[6;1H") {
t.Fatalf("clear did not target viewport rows: %q", got)
}
}
@@ -140,13 +140,12 @@ func TestViewportRendererClearToEndIsViewportOnly(t *testing.T) {
t.Fatalf("host clear-to-end leaked through: %q", got)
}
// childCols == 19 (40 cols - 28 sidebar - 1 gap - 0-index fudge).
// Each of the 4 viewport rows should get a 19-cell erase.
// childCols == 11 with hostCols=40 (28 sidebar + 1 gap reserved).
// 4 viewport rows, but the cursor row uses ECH at cursor (col 1),
// so we expect 4 erases of 11 cells each.
// 3 viewport rows, but the cursor row uses ECH at cursor (col 1),
// so we expect 3 erases of 11 cells each.
count := strings.Count(got, "\x1b[11X")
if count != 4 {
t.Fatalf("expected 4 ECH-11 sequences, got %d in %q", count, got)
if count != 3 {
t.Fatalf("expected 3 ECH-11 sequences, got %d in %q", count, got)
}
}
@@ -182,7 +181,7 @@ func TestViewportRendererClampsCUPColumn(t *testing.T) {
// column so the host cursor never lands in the sidebar.
vr := newViewportRenderer(newTerminalLayout(120, 40))
got := string(vr.Render([]byte("\x1b[5;95H")))
if !strings.Contains(got, "\x1b[7;91H") {
if !strings.Contains(got, "\x1b[8;91H") {
t.Fatalf("CUP col 95 should clamp to 91 (childCols): got %q", got)
}
}
@@ -277,7 +276,7 @@ func TestViewportRendererFlagsScrollVerbs(t *testing.T) {
func TestViewportRendererFlagsLineFeedAtViewportBottomAsScrolling(t *testing.T) {
vr := newViewportRenderer(newTerminalLayout(120, 40))
_ = vr.Render([]byte("\x1b[37;1H\n"))
_ = vr.Render([]byte("\x1b[36;1H\n"))
if !vr.TookScrollAction() {
t.Fatalf("LF at viewport bottom should flag scroll")
}
@@ -285,7 +284,7 @@ func TestViewportRendererFlagsLineFeedAtViewportBottomAsScrolling(t *testing.T)
func TestViewportRendererDoesNotFlagLineFeedBeforeViewportBottom(t *testing.T) {
vr := newViewportRenderer(newTerminalLayout(120, 40))
_ = vr.Render([]byte("\x1b[36;1H\n"))
_ = vr.Render([]byte("\x1b[35;1H\n"))
if vr.TookScrollAction() {
t.Fatalf("LF before viewport bottom should not flag scroll")
}
@@ -312,7 +311,7 @@ func TestViewportRendererClampsCUUAtViewportTop(t *testing.T) {
vr := newViewportRenderer(newTerminalLayout(120, 40))
// CUP to viewport row 1 then CUU by 50.
got := string(vr.Render([]byte("\x1b[1;1H\x1b[50ACLOBBER")))
if !strings.Contains(got, "\x1b[3;1H") {
if !strings.Contains(got, "\x1b[4;1H") {
t.Fatalf("expected CUP shifted to mainTop: got %q", got)
}
// The CUU should have been swallowed (n clamped to 0 from row 1).
@@ -339,10 +338,10 @@ func TestViewportRendererClampsCUUPartial(t *testing.T) {
}
func TestViewportRendererClampsCUDAtViewportBottom(t *testing.T) {
// childRows=37 for layout(120, 40). Park cursor at row 37, ask for
// childRows=36 for layout(120, 40). Park cursor at row 36, ask for
// 10 down → safe step is 0.
vr := newViewportRenderer(newTerminalLayout(120, 40))
got := string(vr.Render([]byte("\x1b[37;1H\x1b[10B")))
got := string(vr.Render([]byte("\x1b[36;1H\x1b[10B")))
if strings.Contains(got, "\x1b[10B") {
t.Fatalf("CUD past viewport bottom should be dropped: got %q", got)
}
@@ -363,10 +362,10 @@ func TestViewportRendererClampsCPLAndHomesColumn(t *testing.T) {
func TestViewportRendererClampsCNL(t *testing.T) {
vr := newViewportRenderer(newTerminalLayout(120, 40))
// CUP to row 35 then CNL by 50 → safe step is 2 (childRows-35).
got := string(vr.Render([]byte("\x1b[35;10H\x1b[50E")))
// CUP to row 34 then CNL by 50 → safe step is 2 (childRows-34).
got := string(vr.Render([]byte("\x1b[34;10H\x1b[50E")))
if !strings.Contains(got, "\x1b[2E") {
t.Fatalf("CNL 50 from row 35 should clamp to 2: got %q", got)
t.Fatalf("CNL 50 from row 34 should clamp to 2: got %q", got)
}
}