log

type FileConfig struct {
	Filename string `vx_default:"main"`

	// MaxSize is the maximum size in megabytes of the log file before it gets
	// rotated. It defaults to 100 megabytes.
	MaxSize int `vx_default:"10"`

	// MaxAge is the maximum number of days to retain old log files based on the
	// timestamp encoded in their filename.  Note that a day is defined as 24
	// hours and may not exactly correspond to calendar days due to daylight
	// savings, leap seconds, etc. The default is not to remove old log files
	// based on age.
	MaxAge int `vx_default:"7"`

	// MaxBackups is the maximum number of old log files to retain.  The default
	// is to retain all old log files (though MaxAge may still cause them to get
	// deleted.)
	MaxBackups int `vx_default:"5"`

	// LocalTime determines if the time used for formatting the timestamps in
	// backup files is the computer's local time.  The default is to use UTC
	// time.
	LocalTime bool `vx_default:"true"`

	// Compress determines if the rotated log files should be compressed
	// using gzip. The default is not to perform compression.
	Compress bool `vx_default:"true"`
}

type LoggerIf interface {
	SetOutput(output io.Writer)
}

type TextFormatter struct {
	// Set to true to bypass checking for a TTY before outputting colors.
	ForceColors bool

	// Force disabling colors.
	DisableColors bool

	// Disable timestamp logging. useful when output is redirected to logging
	// system that already adds timestamps.
	DisableTimestamp bool

	// TimestampFormat to use for display when a full timestamp is printed
	TimestampFormat string

	// The fields are sorted by default for a consistent output. For applications
	// that log extremely frequently and don't use the JSON formatter this may not
	// be desired.
	DisableSorting bool

	// Disables the truncation of the level text to 4 characters.
	DisableLevelTruncation bool

	// QuoteEmptyFields will wrap empty fields in quotes if true
	QuoteEmptyFields bool

	// Show Field Keys
	// true:  time="2020-02-22T21:33:31+08:00" level=info msg="File read done:conf/input!"
	// false: "2020-02-22T21:42:57+08:00" info "Start all services..."
	EnableFieldKey bool

	// show file:line
	DisableFileLine bool

	// need quote
	EnableQuoting bool

	sync.Once
	// contains filtered or unexported fields
}