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|
package decor
import (
"fmt"
"strings"
)
const (
_ = iota
UnitKiB
UnitKB
)
// CountersNoUnit is a wrapper around Counters with no unit param.
func CountersNoUnit(pairFmt string, wcc ...WC) Decorator {
return Counters(0, pairFmt, wcc...)
}
// CountersKibiByte is a wrapper around Counters with predefined unit
// UnitKiB (bytes/1024).
func CountersKibiByte(pairFmt string, wcc ...WC) Decorator {
return Counters(UnitKiB, pairFmt, wcc...)
}
// CountersKiloByte is a wrapper around Counters with predefined unit
// UnitKB (bytes/1000).
func CountersKiloByte(pairFmt string, wcc ...WC) Decorator {
return Counters(UnitKB, pairFmt, wcc...)
}
// Counters decorator with dynamic unit measure adjustment.
//
// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
//
// `pairFmt` printf compatible verbs for current and total pair
//
// `wcc` optional WC config
//
// pairFmt example if unit=UnitKB:
//
// pairFmt="%.1f / %.1f" output: "1.0MB / 12.0MB"
// pairFmt="% .1f / % .1f" output: "1.0 MB / 12.0 MB"
// pairFmt="%d / %d" output: "1MB / 12MB"
// pairFmt="% d / % d" output: "1 MB / 12 MB"
//
func Counters(unit int, pairFmt string, wcc ...WC) Decorator {
producer := func(unit int, pairFmt string) DecorFunc {
if pairFmt == "" {
pairFmt = "%d / %d"
} else if strings.Count(pairFmt, "%") != 2 {
panic("expected pairFmt with exactly 2 verbs")
}
switch unit {
case UnitKiB:
return func(s Statistics) string {
return fmt.Sprintf(pairFmt, SizeB1024(s.Current), SizeB1024(s.Total))
}
case UnitKB:
return func(s Statistics) string {
return fmt.Sprintf(pairFmt, SizeB1000(s.Current), SizeB1000(s.Total))
}
default:
return func(s Statistics) string {
return fmt.Sprintf(pairFmt, s.Current, s.Total)
}
}
}
return Any(producer(unit, pairFmt), wcc...)
}
// TotalNoUnit is a wrapper around Total with no unit param.
func TotalNoUnit(format string, wcc ...WC) Decorator {
return Total(0, format, wcc...)
}
// TotalKibiByte is a wrapper around Total with predefined unit
// UnitKiB (bytes/1024).
func TotalKibiByte(format string, wcc ...WC) Decorator {
return Total(UnitKiB, format, wcc...)
}
// TotalKiloByte is a wrapper around Total with predefined unit
// UnitKB (bytes/1000).
func TotalKiloByte(format string, wcc ...WC) Decorator {
return Total(UnitKB, format, wcc...)
}
// Total decorator with dynamic unit measure adjustment.
//
// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
//
// `format` printf compatible verb for Total
//
// `wcc` optional WC config
//
// format example if unit=UnitKiB:
//
// format="%.1f" output: "12.0MiB"
// format="% .1f" output: "12.0 MiB"
// format="%d" output: "12MiB"
// format="% d" output: "12 MiB"
//
func Total(unit int, format string, wcc ...WC) Decorator {
producer := func(unit int, format string) DecorFunc {
if format == "" {
format = "%d"
} else if strings.Count(format, "%") != 1 {
panic("expected format with exactly 1 verb")
}
switch unit {
case UnitKiB:
return func(s Statistics) string {
return fmt.Sprintf(format, SizeB1024(s.Total))
}
case UnitKB:
return func(s Statistics) string {
return fmt.Sprintf(format, SizeB1000(s.Total))
}
default:
return func(s Statistics) string {
return fmt.Sprintf(format, s.Total)
}
}
}
return Any(producer(unit, format), wcc...)
}
// CurrentNoUnit is a wrapper around Current with no unit param.
func CurrentNoUnit(format string, wcc ...WC) Decorator {
return Current(0, format, wcc...)
}
// CurrentKibiByte is a wrapper around Current with predefined unit
// UnitKiB (bytes/1024).
func CurrentKibiByte(format string, wcc ...WC) Decorator {
return Current(UnitKiB, format, wcc...)
}
// CurrentKiloByte is a wrapper around Current with predefined unit
// UnitKB (bytes/1000).
func CurrentKiloByte(format string, wcc ...WC) Decorator {
return Current(UnitKB, format, wcc...)
}
// Current decorator with dynamic unit measure adjustment.
//
// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
//
// `format` printf compatible verb for Current
//
// `wcc` optional WC config
//
// format example if unit=UnitKiB:
//
// format="%.1f" output: "12.0MiB"
// format="% .1f" output: "12.0 MiB"
// format="%d" output: "12MiB"
// format="% d" output: "12 MiB"
//
func Current(unit int, format string, wcc ...WC) Decorator {
producer := func(unit int, format string) DecorFunc {
if format == "" {
format = "%d"
} else if strings.Count(format, "%") != 1 {
panic("expected format with exactly 1 verb")
}
switch unit {
case UnitKiB:
return func(s Statistics) string {
return fmt.Sprintf(format, SizeB1024(s.Current))
}
case UnitKB:
return func(s Statistics) string {
return fmt.Sprintf(format, SizeB1000(s.Current))
}
default:
return func(s Statistics) string {
return fmt.Sprintf(format, s.Current)
}
}
}
return Any(producer(unit, format), wcc...)
}
// InvertedCurrentNoUnit is a wrapper around InvertedCurrent with no unit param.
func InvertedCurrentNoUnit(format string, wcc ...WC) Decorator {
return InvertedCurrent(0, format, wcc...)
}
// InvertedCurrentKibiByte is a wrapper around InvertedCurrent with predefined unit
// UnitKiB (bytes/1024).
func InvertedCurrentKibiByte(format string, wcc ...WC) Decorator {
return InvertedCurrent(UnitKiB, format, wcc...)
}
// InvertedCurrentKiloByte is a wrapper around InvertedCurrent with predefined unit
// UnitKB (bytes/1000).
func InvertedCurrentKiloByte(format string, wcc ...WC) Decorator {
return InvertedCurrent(UnitKB, format, wcc...)
}
// InvertedCurrent decorator with dynamic unit measure adjustment.
//
// `unit` one of [0|UnitKiB|UnitKB] zero for no unit
//
// `format` printf compatible verb for InvertedCurrent
//
// `wcc` optional WC config
//
// format example if unit=UnitKiB:
//
// format="%.1f" output: "12.0MiB"
// format="% .1f" output: "12.0 MiB"
// format="%d" output: "12MiB"
// format="% d" output: "12 MiB"
//
func InvertedCurrent(unit int, format string, wcc ...WC) Decorator {
producer := func(unit int, format string) DecorFunc {
if format == "" {
format = "%d"
} else if strings.Count(format, "%") != 1 {
panic("expected format with exactly 1 verb")
}
switch unit {
case UnitKiB:
return func(s Statistics) string {
return fmt.Sprintf(format, SizeB1024(s.Total-s.Current))
}
case UnitKB:
return func(s Statistics) string {
return fmt.Sprintf(format, SizeB1000(s.Total-s.Current))
}
default:
return func(s Statistics) string {
return fmt.Sprintf(format, s.Total-s.Current)
}
}
}
return Any(producer(unit, format), wcc...)
}
|
