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This commit is contained in:
Kovid Goyal
2025-06-05 20:59:09 +05:30
parent a783d4932e
commit 3feea5b279
3 changed files with 34 additions and 33 deletions
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26
tools/tui/loop/api.go
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@@ -7,7 +7,6 @@ import (
"encoding/hex"
"fmt"
"os"
"runtime"
"strings"
"time"
@@ -309,32 +308,11 @@ func (self *Loop) DebugPrintln(args ...any) {
}
}
func format_stacktrace_on_panic(r any) (text string, err error) {
pcs := make([]uintptr, 512)
n := runtime.Callers(3, pcs)
lines := []string{}
frames := runtime.CallersFrames(pcs[:n])
err = fmt.Errorf("Panicked: %s", r)
lines = append(lines, fmt.Sprintf("\r\nPanicked with error: %s\r\nStacktrace (most recent call first):\r\n", r))
found_first_frame := false
for frame, more := frames.Next(); more; frame, more = frames.Next() {
if !found_first_frame {
if strings.HasPrefix(frame.Function, "runtime.") {
continue
}
found_first_frame = true
}
lines = append(lines, fmt.Sprintf("%s\r\n\t%s:%d\r\n", frame.Function, frame.File, frame.Line))
}
text = strings.Join(lines, "")
return strings.TrimSpace(text), err
}
func (self *Loop) Run() (err error) {
defer func() {
if r := recover(); r != nil {
var text string
text, err = format_stacktrace_on_panic(r)
text, err = utils.Format_stacktrace_on_panic(r)
is_terminal := tty.IsTerminal(os.Stderr.Fd())
if is_terminal {
os.Stderr.WriteString("\x1b]\x1b\\\x1bc\x1b[H\x1b[2J") // reset terminal
@@ -600,7 +578,7 @@ type SizedText struct {
func (self *Loop) RecoverFromPanicInGoRoutine() {
if r := recover(); r != nil {
text, err := format_stacktrace_on_panic(r)
text, err := utils.Format_stacktrace_on_panic(r)
err = fmt.Errorf("Panicked in non-main go routine\n%s\n%w", text, err)
// print to kitty stdout as multiple go routines might panic but only
// one panic is reported by the main loop panic_channel