60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
package termui
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// Color is an integer from -1 to 255
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type Color int
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// Basic terminal colors
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const (
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ColorClear Color = -1
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ColorBlack Color = 0
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ColorRed Color = 1
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ColorGreen Color = 2
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ColorYellow Color = 3
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ColorBlue Color = 4
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ColorMagenta Color = 5
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ColorCyan Color = 6
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ColorWhite Color = 7
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)
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type Modifier uint
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const (
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ModifierClear Modifier = 0
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ModifierBold Modifier = 1 << 9
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ModifierUnderline Modifier = 1 << 10
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ModifierReverse Modifier = 1 << 11
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)
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// Style represents the look of the text of one terminal cell
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type Style struct {
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Fg Color
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Bg Color
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Modifier Modifier
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}
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var StyleClear = Style{
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Fg: ColorClear,
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Bg: ColorClear,
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Modifier: ModifierClear,
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}
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// NewStyle takes 1 to 3 arguments.
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// 1st argument = Fg
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// 2nd argument = optional Bg
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// 3rd argument = optional Modifier
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func NewStyle(fg Color, args ...interface{}) Style {
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bg := ColorClear
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modifier := ModifierClear
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if len(args) >= 1 {
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bg = args[0].(Color)
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}
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if len(args) == 2 {
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modifier = args[1].(Modifier)
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}
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return Style{
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fg,
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bg,
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modifier,
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}
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}
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