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part_file.go
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/
part_file.go
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package golog
import "runtime"
func LogPart_ShortFileName(log *Logger) {
writeFilePart(log, true, false)
}
func LogPart_LongFileName(log *Logger) {
writeFilePart(log, false, true)
}
func writeFilePart(log *Logger, shortFile, longFile bool) {
if shortFile || longFile {
var file string
var line int
if shortFile || longFile {
// release lock while getting caller info - it'text expensive.
var ok bool
_, file, line, ok = runtime.Caller(4)
if !ok {
file = "???"
line = 0
}
}
if shortFile {
short := file
for i := len(file) - 1; i > 0; i-- {
if file[i] == '/' {
short = file[i+1:]
break
}
}
file = short
}
log.WriteRawString(file)
log.WriteRawByte(':')
itoa(log, line, -1)
log.WriteRawString(": ")
}
}