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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// vespa logfmt command
// Author: arnej
package logfmt
import (
"strings"
)
// handle CLI flags for log level filtering
type flagValueForLevel struct {
levels map[string]bool
changed bool
}
func defaultLevelFlags() map[string]bool {
return map[string]bool{
"fatal": true,
"error": true,
"warning": true,
"info": true,
"config": false,
"event": false,
"debug": false,
"spam": false,
}
}
func (v *flagValueForLevel) Type() string {
return "level flags"
}
func (v *flagValueForLevel) String() string {
var buf strings.Builder
flagNames := []string{
"fatal",
"error",
"warning",
"info",
"config",
"event",
"debug",
"spam",
}
for _, flag := range flagNames {
if v.levels[flag] {
buf.WriteString(" +")
} else {
buf.WriteString(" -")
}
buf.WriteString(flag)
}
return buf.String()
}
func (v *flagValueForLevel) flags() map[string]bool {
return v.levels
}
func (v *flagValueForLevel) name() string {
return "level"
}
func (v *flagValueForLevel) unchanged() bool {
return !v.changed
}
func (v *flagValueForLevel) Set(val string) error {
return applyPlusMinus(val, v)
}
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