erm/app/darktile/config/config.go

package config

import (
	"fmt"
	"os"
	"path"
)

type Font struct {
	Family    string  `json:"family"`
	Style     string  `json:"style"`
	Size      float64 `json:"size"`
	DPI       float64 `json:"dpi"`
	Ligatures bool    `json:"ligatures"`
}

type Cursor struct {
	Image string `json:"image"`
}

type ErrorFileNotFound struct {
	Path string `json:"path"`
}

func (e *ErrorFileNotFound) Error() string {
	return fmt.Sprintf("file was not found at '%s'", e.Path)
}

func getConfigPath() (string, error) {
	return getPath("term.star")
}

func getPath(filename string) (string, error) {
	baseDir, err := os.UserConfigDir()
	if err != nil {
		return "", fmt.Errorf("config directory missing: %w", err)
	}

	return path.Join(baseDir, "term", filename), nil
}