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log.go
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log.go
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package config
import (
"fmt"
"github.com/qdm12/gosettings"
"github.com/qdm12/gosettings/reader"
"github.com/qdm12/gosettings/validate"
"github.com/qdm12/gotree"
"github.com/qdm12/log"
)
type Log struct {
Level string
Caller string
}
func (l Log) ToOptions() (options []log.Option) {
logLevel, err := log.ParseLevel(l.Level)
if err != nil {
panic(err) // Log should be validated before
}
options = append(options, log.SetLevel(logLevel))
switch l.Caller {
case "hidden":
options = append(options, log.SetCallerFile(false), log.SetCallerLine(false))
case "short":
options = append(options, log.SetCallerFile(true), log.SetCallerLine(true))
}
return options
}
func (l *Log) setDefaults() {
l.Level = gosettings.DefaultComparable(l.Level, "info")
l.Caller = gosettings.DefaultComparable(l.Caller, "hidden")
}
func (l *Log) validate() (err error) {
_, err = log.ParseLevel(l.Level)
if err != nil {
return fmt.Errorf("log level: %w", err)
}
err = validate.IsOneOf(l.Caller, "hidden", "short")
if err != nil {
return fmt.Errorf("log caller: %w", err)
}
return nil
}
func (l *Log) String() string {
return l.ToLinesNode().String()
}
func (l *Log) ToLinesNode() (node *gotree.Node) {
node = gotree.New("Logging:")
node.Appendf("Level: %s", l.Level)
node.Appendf("Caller: %s", l.Caller)
return node
}
func (l *Log) read(reader *reader.Reader) {
l.Level = reader.String("LOG_LEVEL")
l.Caller = reader.String("LOG_CALLER")
}