stone/config.go

package stone

import "image/color"

import "git.tebibyte.media/sashakoshka/stone/config"

// Config stores global, read-only configuration parameters that apply to all
// applications. Backends only should honor parameters that they can support.
type Config struct {
	private  config.Config
	colors   [8]color.Color
	padding  int
	center   bool
	fontSize int
	fontName string
}

// Color returns the color value at the specified index.
func (public *Config) Color (index Color) (value color.Color) {
	value = public.colors[index]
	return
}

// Padding specifies how many cell's worth of padding should be on all sides of
// the buffer.
func (public *Config) Padding () (padding int) {
	padding = public.padding
	return
}

// Center returns whether the buffer should be displayed in the center of the
// window like in kitty, or aligned to one corner like in gnome-terminal.
func (public *Config) Center () (center bool) {
	center = public.center
	return
}

// FontSize specifies how big the font should be.
func (public *Config) FontSize () (fontSize int) {
	fontSize = public.fontSize
	return
}

// FontName specifies the name of the font to use.
func (public *Config) FontName () (fontName string) {
	fontName = public.fontName
	return
}

func (public *Config) load () {
	public.private = config.Config {
		LegalParameters: map[string] config.Type {
			"fontNormal":      config.TypeString,
			"fontSize":        config.TypeInteger,
			"padding":         config.TypeInteger,
			"center":          config.TypeBoolean,
			"colorBackground": config.TypeColor,
			"colorForeground": config.TypeColor,
			"colorDim":        config.TypeColor,
			"colorRed":        config.TypeColor,
			"colorYellow":     config.TypeColor,
			"colorGreen":      config.TypeColor,
			"colorBlue":       config.TypeColor,
			"colorPurple":     config.TypeColor,
		},
		
		Parameters: map[string] any {
			"fontNormal": "",
			"fontSize":   11,
			"padding":    2,
			"center":     false,
			"colorBackground":
				color.RGBA { R: 0, G: 0, B: 0, A: 0 },
			"colorForeground":
				color.RGBA { R: 0xFF, G: 0xFF, B: 0xFF, A: 0xFF },
			"colorDim":
				color.RGBA { R: 0x80, G: 0x80, B: 0x80, A: 0xFF },
			"colorRed":
				color.RGBA { R: 0xFF, G: 0x00, B: 0x00, A: 0xFF },
			"colorYellow":
				color.RGBA { R: 0xFF, G: 0xFF, B: 0x00, A: 0xFF },
			"colorGreen":
				color.RGBA { R: 0x00, G: 0xFF, B: 0x00, A: 0xFF },
			"colorBlue":
				color.RGBA { R: 0x00, G: 0x80, B: 0xFF, A: 0xFF },
			"colorPurple":
				color.RGBA { R: 0x80, G: 0x40, B: 0xFF, A: 0xFF },
		},
	}

	public.private.Load("stone")
	params := public.private.Parameters

	public.fontName = params["fontNormal"].(string)
	public.fontSize = params["fontSize"].(int)
	public.padding  = params["padding"].(int)
	public.center   = params["center"].(bool)
	
	public.colors[ColorBackground] = params["colorBackground"].(color.RGBA)
	public.colors[ColorForeground] = params["colorForeground"].(color.RGBA)
	public.colors[ColorDim]        = params["colorDim"       ].(color.RGBA)
	public.colors[ColorRed]        = params["colorRed"       ].(color.RGBA)
	public.colors[ColorYellow]     = params["colorYellow"    ].(color.RGBA)
	public.colors[ColorGreen]      = params["colorGreen"     ].(color.RGBA)
	public.colors[ColorBlue]       = params["colorBlue"      ].(color.RGBA)
	public.colors[ColorPurple]     = params["colorPurple"    ].(color.RGBA)
	
	return
}