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Print causes when pprinting PipelineError.

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This commit is contained in:
Qi Xiao 2017-01-29 18:35:18 +00:00
parent 7527e90f06
commit 216dad636e
1 changed files with 8 additions and 1 deletions
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9
eval/exception.go
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@ -37,13 +37,20 @@ func (exc *Exception) Pprint(indent string) string {
msg = "\033[31;1m" + exc.Cause.Error() + "\033[m" msg = "\033[31;1m" + exc.Cause.Error() + "\033[m"
} }
fmt.Fprintf(buf, "Exception: %s\n", msg) fmt.Fprintf(buf, "Exception: %s\n", msg)
buf.WriteString("Traceback:") buf.WriteString(indent + "Traceback:")
for tb := exc.Traceback; tb != nil; tb = tb.Next { for tb := exc.Traceback; tb != nil; tb = tb.Next {
buf.WriteString("\n" + indent + " ") buf.WriteString("\n" + indent + " ")
tb.Pprint(buf, indent+" ") tb.Pprint(buf, indent+" ")
} }
if pipeExcs, ok := exc.Cause.(PipelineError); ok {
buf.WriteString("\n" + indent + "Caused by:")
for _, e := range pipeExcs.Errors {
buf.WriteString("\n" + indent + " " + e.Pprint(indent+" "))
}
}
return buf.String() return buf.String()
} }