1package config
 2
 3import (
 4	"fmt"
 5	"path/filepath"
 6
 7	"github.com/spf13/viper"
 8)
 9
10type Config struct {
11	Repo struct {
12		ScanPath   string   `mapstructure:"scanPath"`
13		Readme     []string `mapstructure:"readme"`
14		MainBranch []string `mapstructure:"mainBranch"`
15		Ignore     []string `mapstructure:"ignore,omitempty"`
16		Unlisted   []string `mapstructure:"unlisted,omitempty"`
17	} `mapstructure:"repo"`
18	Dirs struct {
19		Templates string `mapstructure:"templates"`
20		Static    string `mapstructure:"static"`
21	} `mapstructure:"dirs"`
22	Meta struct {
23		Title           string `mapstructure:"title"`
24		Description     string `mapstructure:"description"`
25		SyntaxHighlight string `mapstructure:"syntaxHighlight"`
26	} `mapstructure:"meta"`
27	Server struct {
28		Name string `mapstructure:"name,omitempty"`
29		Host string `mapstructure:"host"`
30		Port int    `mapstructure:"port"`
31	} `mapstructure:"server"`
32}
33
34func Read(f string) (*Config, error) {
35	v := viper.New()
36	v.SetConfigFile(f)
37	v.SetEnvPrefix("LEGIT")
38	v.AutomaticEnv()
39
40	if err := v.ReadInConfig(); err != nil {
41		return nil, fmt.Errorf("reading config: %w", err)
42	}
43
44	c := &Config{}
45	if err := v.Unmarshal(c); err != nil {
46		return nil, fmt.Errorf("parsing config: %w", err)
47	}
48
49	var err error
50	if c.Repo.ScanPath, err = filepath.Abs(c.Repo.ScanPath); err != nil {
51		return nil, err
52	}
53	if c.Dirs.Templates, err = filepath.Abs(c.Dirs.Templates); err != nil {
54		return nil, err
55	}
56	if c.Dirs.Static, err = filepath.Abs(c.Dirs.Static); err != nil {
57		return nil, err
58	}
59
60	return c, nil
61}