blasphem/pkg/config/read.go

package config

import (
	"io"
	"os"
	"path"

	"dynatron.me/x/blasphem/internal/common"

	"gopkg.in/yaml.v3"
)

func ReadConfig() (*Config, error) {
	// TODO: make this use an arg or an env, and unify with pkg/storage/'s home determination
	cfg := &Config{}

	home, err := os.UserHomeDir()
	if err != nil {
		return nil, err
	}

	cfgPath := path.Join(home, "/."+common.AppName, "/config.yaml")

	r, err := os.Open(cfgPath)
	if err != nil {
		return nil, err
	}

	cfgB, err := io.ReadAll(r)
	if err != nil {
		return nil, err
	}

	err = yaml.Unmarshal(cfgB, cfg)
	if err != nil {
		return nil, err
	}

	return cfg, nil
}