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Also report panic via debugprintln

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This commit is contained in:
Kovid Goyal
2025-05-14 12:06:01 +05:30
parent 51adca08f2
commit 7ec0085a0b
1 changed files with 8 additions and 7 deletions
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15
tools/tui/loop/api.go
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@@ -297,10 +297,7 @@ func (self *Loop) DebugPrintln(args ...any) {
const limit = 2048 const limit = 2048
msg := fmt.Sprintln(args...) msg := fmt.Sprintln(args...)
for i := 0; i < len(msg); i += limit { for i := 0; i < len(msg); i += limit {
end := i + limit end := min(i+limit, len(msg))
if end > len(msg) {
end = len(msg)
}
self.QueueWriteString("\x1bP@kitty-print|") self.QueueWriteString("\x1bP@kitty-print|")
self.QueueWriteString(base64.StdEncoding.EncodeToString([]byte(msg[i:end]))) self.QueueWriteString(base64.StdEncoding.EncodeToString([]byte(msg[i:end])))
self.QueueWriteString("\x1b\\") self.QueueWriteString("\x1b\\")
@@ -311,11 +308,12 @@ func (self *Loop) DebugPrintln(args ...any) {
func (self *Loop) Run() (err error) { func (self *Loop) Run() (err error) {
defer func() { defer func() {
if r := recover(); r != nil { if r := recover(); r != nil {
pcs := make([]uintptr, 256) pcs := make([]uintptr, 512)
n := runtime.Callers(2, pcs) n := runtime.Callers(2, pcs)
lines := []string{}
frames := runtime.CallersFrames(pcs[:n]) frames := runtime.CallersFrames(pcs[:n])
err = fmt.Errorf("Panicked: %s", r) err = fmt.Errorf("Panicked: %s", r)
fmt.Fprintf(os.Stderr, "\r\nPanicked with error: %s\r\nStacktrace (most recent call first):\r\n", r) lines = append(lines, fmt.Sprintf("\r\nPanicked with error: %s\r\nStacktrace (most recent call first):\r\n", r))
found_first_frame := false found_first_frame := false
for frame, more := frames.Next(); more; frame, more = frames.Next() { for frame, more := frames.Next(); more; frame, more = frames.Next() {
if !found_first_frame { if !found_first_frame {
@@ -324,8 +322,11 @@ func (self *Loop) Run() (err error) {
} }
found_first_frame = true found_first_frame = true
} }
fmt.Fprintf(os.Stderr, "%s\r\n\t%s:%d\r\n", frame.Function, frame.File, frame.Line) lines = append(lines, fmt.Sprintf("%s\r\n\t%s:%d\r\n", frame.Function, frame.File, frame.Line))
} }
text := strings.Join(lines, "")
os.Stderr.WriteString(text)
tty.DebugPrintln(strings.TrimSpace(text))
if self.terminal_options.Alternate_screen { if self.terminal_options.Alternate_screen {
term, err := tty.OpenControllingTerm(tty.SetRaw) term, err := tty.OpenControllingTerm(tty.SetRaw)
if err == nil { if err == nil {