README.md improved

calltrace.go

@@ -1,6 +1,7 @@
 package adverr
 
 import (
+	"fmt"
 	"runtime"
 	"strconv"
 	"strings"
@@ -9,19 +10,21 @@ import (
 // CallTrace represents a call stack trace similar to Java's stack trace
 type CallTrace struct {
 	frames *runtime.Frames
+	more   bool
 }
 
 // Trace returns a new CallTrace starting from this call
 // Use skip to skip the first entries in the trace
 func Trace(skip int) *CallTrace {
-	if !TraceCallStack {
+	if DisableTrace {
 		return nil
 	}
 
-	pc := make([]uintptr, CallStackLength)
+	pc := make([]uintptr, CallStackLength+1)
 	n := runtime.Callers(skip+1, pc)
 	pc = pc[:n]
-	return &CallTrace{runtime.CallersFrames(pc)}
+	fmt.Println(n, CallStackLength)
+	return &CallTrace{runtime.CallersFrames(pc), n == CallStackLength+1}
 }
 
 func (ct *CallTrace) String() string {
@@ -42,5 +45,9 @@ func (ct *CallTrace) String() string {
 		b.WriteString("\n")
 	}
 
+	if ct.more {
+		b.WriteString("\t ...\n")
+	}
+
 	return b.String()
 }