55 lines
881 B
Go
55 lines
881 B
Go
package wwlog
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import (
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"fmt"
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"os"
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)
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const (
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CRITICAL = 0
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ERROR = 1
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WARN = 2
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INFO = 3
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VERBOSE = 4
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DEBUG = 5
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)
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var (
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logLevel = INFO
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)
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func SetLevel(level int) {
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logLevel = level
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Printf(DEBUG, "Set log level to: %d\n", logLevel)
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}
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func prefixGen(level int) string {
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if level == DEBUG {
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return "[DEBUG]"
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} else if level == VERBOSE {
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return "[VERBOSE]"
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} else if level == INFO {
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return "[INFO]"
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} else if level == WARN {
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return "[WARNING]"
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} else if level == ERROR {
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return "[ERROR]"
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} else if level == CRITICAL {
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return "[CRITICAL]"
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}
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return "[UNDEF]"
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}
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func Println(level int, message string) {
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if level <= logLevel {
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fmt.Fprintln(os.Stderr, prefixGen(level)+" "+message)
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}
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}
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func Printf(level int, message string, a ...interface{}) {
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if level <= logLevel {
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fmt.Fprintf(os.Stderr, prefixGen(level)+" "+message, a...)
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}
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}
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