1 package main
2
3 import (
4 "fmt"
5 "os"
6 "reflect"
7 "sort"
8 "strings"
9 "time"
10
11 "github.com/BurntSushi/toml"
12 )
13
14 type (
15 example struct {
16 Title string
17 Desc string
18 Integers []int
19 Floats []float64
20 Times []fmtTime
21 Duration []time.Duration
22 Distros []distro
23 Servers map[string]server
24 Characters map[string][]struct {
25 Name string
26 Rank string
27 }
28 }
29
30 server struct {
31 IP string
32 Hostname string
33 Enabled bool
34 }
35
36 distro struct {
37 Name string
38 Packages string
39 }
40
41 fmtTime struct{ time.Time }
42 )
43
44 func (t fmtTime) String() string {
45 f := "2006-01-02 15:04:05.999999999"
46 if t.Time.Hour() == 0 {
47 f = "2006-01-02"
48 }
49 if t.Time.Year() == 0 {
50 f = "15:04:05.999999999"
51 }
52 if t.Time.Location() == time.UTC {
53 f += " UTC"
54 } else {
55 f += " -0700"
56 }
57 return t.Time.Format(`"` + f + `"`)
58 }
59
60 func main() {
61 f := "example.toml"
62 if _, err := os.Stat(f); err != nil {
63 f = "_example/example.toml"
64 }
65
66 var config example
67 meta, err := toml.DecodeFile(f, &config)
68 if err != nil {
69 fmt.Fprintln(os.Stderr, err)
70 os.Exit(1)
71 }
72
73 indent := strings.Repeat(" ", 14)
74
75 fmt.Print("Decoded")
76 typ, val := reflect.TypeOf(config), reflect.ValueOf(config)
77 for i := 0; i < typ.NumField(); i++ {
78 indent := indent
79 if i == 0 {
80 indent = strings.Repeat(" ", 7)
81 }
82 fmt.Printf("%s%-11s → %v\n", indent, typ.Field(i).Name, val.Field(i).Interface())
83 }
84
85 fmt.Print("\nKeys")
86 keys := meta.Keys()
87 sort.Slice(keys, func(i, j int) bool { return keys[i].String() < keys[j].String() })
88 for i, k := range keys {
89 indent := indent
90 if i == 0 {
91 indent = strings.Repeat(" ", 10)
92 }
93 fmt.Printf("%s%-10s %s\n", indent, meta.Type(k...), k)
94 }
95
96 fmt.Print("\nUndecoded")
97 keys = meta.Undecoded()
98 sort.Slice(keys, func(i, j int) bool { return keys[i].String() < keys[j].String() })
99 for i, k := range keys {
100 indent := indent
101 if i == 0 {
102 indent = strings.Repeat(" ", 5)
103 }
104 fmt.Printf("%s%-10s %s\n", indent, meta.Type(k...), k)
105 }
106 }
107
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