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beaver/color/basic_colors.go

71 lines
1.1 KiB
Go

package color
// Foreground text colors
const (
FgBlack BasicAttribute = iota + 30
FgRed
FgGreen
FgYellow
FgBlue
FgMagenta
FgCyan
FgWhite
)
// Foreground Hi-Intensity text colors
const (
FgHiBlack BasicAttribute = iota + 90
FgHiRed
FgHiGreen
FgHiYellow
FgHiBlue
FgHiMagenta
FgHiCyan
FgHiWhite
)
// Background text colors
const (
BgBlack BasicAttribute = iota + 40
BgRed
BgGreen
BgYellow
BgBlue
BgMagenta
BgCyan
BgWhite
)
// Background Hi-Intensity text colors
const (
BgHiBlack BasicAttribute = iota + 100
BgHiRed
BgHiGreen
BgHiYellow
BgHiBlue
BgHiMagenta
BgHiCyan
BgHiWhite
)
var attrCache = make(map[BasicAttribute]*Basic)
func attr(a BasicAttribute) *Basic {
if c, ok := attrCache[a]; ok {
return c
}
c := New(a)
attrCache[a] = c
return c
}
// Format is a quick way to format a string using a single attribute
func (a BasicAttribute) Format(text string) string {
return attr(a).Format(text)
}
// Format is a quick way to format a formatted string using a single attribute
func (a BasicAttribute) Formatf(text string, v ...interface{}) string {
return attr(a).Formatf(text, v...)
}