1package config
 2
 3import (
 4	"fmt"
 5	"io"
 6	"strconv"
 7
 8	"git.gabrielgio.me/cerrado/pkg/u"
 9	"git.sr.ht/~emersion/go-scfg"
10)
11
12type (
13	Scan struct {
14		Path   string
15		Public bool
16	}
17
18	Configuration struct {
19		Scan *Scan
20	}
21)
22
23func Parse(r io.Reader) (*Configuration, error) {
24	block, err := scfg.Read(r)
25	if err != nil {
26		return nil, err
27	}
28
29	config := defaultConfiguration()
30
31	err = setScan(block, config.Scan)
32	if err != nil {
33		return nil, err
34	}
35
36	return config, nil
37}
38
39func defaultConfiguration() *Configuration {
40	return &Configuration{
41		Scan: &Scan{
42			Public: true,
43			Path:   "",
44		},
45	}
46}
47
48func setScan(block scfg.Block, scan *Scan) error {
49	scanDir := block.Get("scan")
50	err := setString(scanDir, &scan.Path)
51	if err != nil {
52		return err
53	}
54
55	public := scanDir.Children.Get("public")
56	return setBool(public, &scan.Public)
57}
58
59func setBool(dir *scfg.Directive, field *bool) error {
60	if dir != nil {
61
62		p1, _ := u.First(dir.Params)
63		v, err := strconv.ParseBool(p1)
64		if err != nil {
65			return fmt.Errorf("Error parsing bool param of %s: %w", dir.Name, err)
66		}
67		*field = v
68	}
69	return nil
70}
71
72func setString(dir *scfg.Directive, field *string) error {
73	if dir != nil {
74		*field, _ = u.First(dir.Params)
75	}
76	return nil
77}