fix(tui): remove obsolete OSC helpers

commit: 46fa06b4d6f99d9ad017fcde74943641e791e28f
author: brice · 2mo ago · 2026-08-05 09:15 UTC
parent: 6435059
signature: GPG VerifiedCD88F9E564E0102646FB6077A1A07C7C7C3E349D · arch-gpg Verified for the committer email

1 file · +0 -71

M packages/tui/detect_bg.go +0 -71


@@ -229,74 +229,3 @@ func parseTerminalRGB(value string) (TerminalColor, bool) {
229	229		}
230	230		return ColorRGB(channels[0], channels[1], channels[2]), true
231	231		}
232		-
233		-	// readOSCResponse drains stdin into a small buffer until either a terminator
234		-	// (BEL or ST) is seen, the deadline expires, or stdin hits EOF. It remains a
235		-	// small helper for callers that only need one OSC reply.
236		-	func readOSCResponse(deadline time.Time) string {
237		-	var buf [128]byte
238		-	n := 0
239		-	for time.Now().Before(deadline) {
240		-	remaining := time.Until(deadline)
241		-	if remaining <= 0 {
242		-	break
243		-	}
244		-	b, ok, err := peekStdin(os.Stdin, remaining)
245		-	if err != nil \|\| !ok {
246		-	return string(buf[:n])
247		-	}
248		-	if n < len(buf) {
249		-	buf[n] = b
250		-	n++
251		-	}
252		-	if b == 0x07 {
253		-	return string(buf[:n])
254		-	}
255		-	if n >= 2 && buf[n-2] == 0x1b && buf[n-1] == '\\' {
256		-	return string(buf[:n])
257		-	}
258		-	}
259		-	return string(buf[:n])
260		-	}
261		-
262		-	// parseOSC11Reply extracts the (r, g, b) colour components from an OSC 11
263		-	// reply of the form "\\x1b]11;rgb:RRRR/GGGG/BBBB\\x07" (or with ST
264		-	// terminator). The component widths can be 1, 2, 3, or 4 hex digits per
265		-	// channel; we normalise them into the 0..1 range.
266		-	func parseOSC11Reply(s string) (float64, float64, float64, bool) {
267		-	i := strings.Index(s, "rgb:")
268		-	if i < 0 {
269		-	return 0, 0, 0, false
270		-	}
271		-	body := strings.TrimRight(s[i+len("rgb:"):], "\x07")
272		-	body = strings.TrimSuffix(body, "\x1b\\")
273		-	parts := strings.Split(body, "/")
274		-	if len(parts) != 3 {
275		-	return 0, 0, 0, false
276		-	}
277		-	parse := func(hexstr string) (float64, bool) {
278		-	if len(hexstr) == 0 \|\| len(hexstr) > 4 {
279		-	return 0, false
280		-	}
281		-	v, err := strconv.ParseUint(hexstr, 16, 32)
282		-	if err != nil {
283		-	return 0, false
284		-	}
285		-	max := uint64(1)
286		-	for range hexstr {
287		-	max *= 16
288		-	}
289		-	max--
290		-	if max == 0 {
291		-	return 0, false
292		-	}
293		-	return float64(v) / float64(max), true
294		-	}
295		-	r, ok1 := parse(parts[0])
296		-	g, ok2 := parse(parts[1])
297		-	b, ok3 := parse(parts[2])
298		-	if !ok1 \|\| !ok2 \|\| !ok3 {
299		-	return 0, 0, 0, false
300		-	}
301		-	return r, g, b, true
302		-	}


@@ -229,74 +229,3 @@ func parseTerminalRGB(value string) (TerminalColor, bool) {
229		}	229	}
230		return ColorRGB(channels[0], channels[1], channels[2]), true	230	return ColorRGB(channels[0], channels[1], channels[2]), true
231		}	231	}
232	-
233	-	// readOSCResponse drains stdin into a small buffer until either a terminator
234	-	// (BEL or ST) is seen, the deadline expires, or stdin hits EOF. It remains a
235	-	// small helper for callers that only need one OSC reply.
236	-	func readOSCResponse(deadline time.Time) string {
237	-	var buf [128]byte
238	-	n := 0
239	-	for time.Now().Before(deadline) {
240	-	remaining := time.Until(deadline)
241	-	if remaining <= 0 {
242	-	break
243	-	}
244	-	b, ok, err := peekStdin(os.Stdin, remaining)
245	-	if err != nil \|\| !ok {
246	-	return string(buf[:n])
247	-	}
248	-	if n < len(buf) {
249	-	buf[n] = b
250	-	n++
251	-	}
252	-	if b == 0x07 {
253	-	return string(buf[:n])
254	-	}
255	-	if n >= 2 && buf[n-2] == 0x1b && buf[n-1] == '\\' {
256	-	return string(buf[:n])
257	-	}
258	-	}
259	-	return string(buf[:n])
260	-	}
261	-
262	-	// parseOSC11Reply extracts the (r, g, b) colour components from an OSC 11
263	-	// reply of the form "\\x1b]11;rgb:RRRR/GGGG/BBBB\\x07" (or with ST
264	-	// terminator). The component widths can be 1, 2, 3, or 4 hex digits per
265	-	// channel; we normalise them into the 0..1 range.
266	-	func parseOSC11Reply(s string) (float64, float64, float64, bool) {
267	-	i := strings.Index(s, "rgb:")
268	-	if i < 0 {
269	-	return 0, 0, 0, false
270	-	}
271	-	body := strings.TrimRight(s[i+len("rgb:"):], "\x07")
272	-	body = strings.TrimSuffix(body, "\x1b\\")
273	-	parts := strings.Split(body, "/")
274	-	if len(parts) != 3 {
275	-	return 0, 0, 0, false
276	-	}
277	-	parse := func(hexstr string) (float64, bool) {
278	-	if len(hexstr) == 0 \|\| len(hexstr) > 4 {
279	-	return 0, false
280	-	}
281	-	v, err := strconv.ParseUint(hexstr, 16, 32)
282	-	if err != nil {
283	-	return 0, false
284	-	}
285	-	max := uint64(1)
286	-	for range hexstr {
287	-	max *= 16
288	-	}
289	-	max--
290	-	if max == 0 {
291	-	return 0, false
292	-	}
293	-	return float64(v) / float64(max), true
294	-	}
295	-	r, ok1 := parse(parts[0])
296	-	g, ok2 := parse(parts[1])
297	-	b, ok3 := parse(parts[2])
298	-	if !ok1 \|\| !ok2 \|\| !ok3 {
299	-	return 0, 0, 0, false
300	-	}
301	-	return r, g, b, true
302	-	}