-
Notifications
You must be signed in to change notification settings - Fork 36
/
main.go
67 lines (55 loc) · 1.53 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
package main
import (
"flag"
"fmt"
"log"
"os"
"github.com/GeoNet/delta"
)
type Settings struct {
base string // optional delta base directory
output string // optional output file
}
func main() {
var settings Settings
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "Build a LRDCP domain config file\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "Usage:\n")
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, " %s [options]\n", os.Args[0])
fmt.Fprintf(os.Stderr, "\n")
fmt.Fprintf(os.Stderr, "Options:\n")
fmt.Fprintf(os.Stderr, "\n")
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "\n")
}
flag.StringVar(&settings.base, "base", "", "delta base files")
flag.StringVar(&settings.output, "output", "", "output lrdcp configuration file")
flag.Parse()
set, err := delta.NewBase(settings.base)
if err != nil {
log.Fatalf("unable to read delta set: %v", err)
}
var lrdcp Lrdcp
if err := lrdcp.Load(set); err != nil {
log.Fatalf("unable to load lrdcp config: %v", err)
}
switch {
case settings.output != "":
// output file has been given
file, err := os.Create(settings.output)
if err != nil {
log.Fatalf("unable to create output file %q: %v", settings.output, err)
}
defer file.Close()
if err := lrdcp.MarshalIndent(file, "", " "); err != nil {
log.Fatalf("unable to marshal output file %q: %v", settings.output, err)
}
default:
if err := lrdcp.MarshalIndent(os.Stdout, "", " "); err != nil {
log.Fatalf("unable to marshal output: %v", err)
}
}
}