51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
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package helpers
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import (
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"runtime/debug"
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"strings"
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)
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func PrettyPrintedStack() string {
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lines := strings.Split(strings.TrimSpace(string(debug.Stack())), "\n")
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// Strip the first "goroutine" line
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if len(lines) > 0 {
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if first := lines[0]; strings.HasPrefix(first, "goroutine ") && strings.HasSuffix(first, ":") {
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lines = lines[1:]
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}
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}
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sb := strings.Builder{}
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for _, line := range lines {
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// Indented lines are source locations
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if strings.HasPrefix(line, "\t") {
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line = line[1:]
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line = strings.TrimPrefix(line, "github.com/evanw/esbuild/")
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if offset := strings.LastIndex(line, " +0x"); offset != -1 {
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line = line[:offset]
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}
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sb.WriteString(" (")
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sb.WriteString(line)
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sb.WriteString(")")
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continue
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}
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// Other lines are function calls
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if sb.Len() > 0 {
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sb.WriteByte('\n')
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}
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if strings.HasSuffix(line, ")") {
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if paren := strings.LastIndexByte(line, '('); paren != -1 {
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line = line[:paren]
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}
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}
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if slash := strings.LastIndexByte(line, '/'); slash != -1 {
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line = line[slash+1:]
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}
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sb.WriteString(line)
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}
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return sb.String()
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}
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