42 lines
813 B
Go
42 lines
813 B
Go
package termutil
|
|
|
|
import "image/color"
|
|
|
|
type ThemeFactory struct {
|
|
theme *Theme
|
|
colourMap map[Colour]color.Color
|
|
}
|
|
|
|
func NewThemeFactory() *ThemeFactory {
|
|
return &ThemeFactory{
|
|
theme: &Theme{
|
|
alpha: 0xff,
|
|
colourMap: map[Colour]color.Color{},
|
|
},
|
|
colourMap: make(map[Colour]color.Color),
|
|
}
|
|
}
|
|
|
|
func (t *ThemeFactory) Build() *Theme {
|
|
for id, col := range t.colourMap {
|
|
r, g, b, _ := col.RGBA()
|
|
t.theme.colourMap[id] = color.RGBA{
|
|
R: uint8(r / 0xff),
|
|
G: uint8(g / 0xff),
|
|
B: uint8(b / 0xff),
|
|
A: t.theme.alpha,
|
|
}
|
|
}
|
|
return t.theme
|
|
}
|
|
|
|
func (t *ThemeFactory) WithOpacity(opacity float64) *ThemeFactory {
|
|
t.theme.alpha = uint8(0xff * opacity)
|
|
return t
|
|
}
|
|
|
|
func (t *ThemeFactory) WithColour(key Colour, colour color.Color) *ThemeFactory {
|
|
t.colourMap[key] = colour
|
|
return t
|
|
}
|