-
Notifications
You must be signed in to change notification settings - Fork 502
/
error_creator.go
75 lines (64 loc) · 1.68 KB
/
error_creator.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
68
69
70
71
72
73
74
75
//go generate
package main
import (
"flag"
"fmt"
"html/template"
"log"
"os"
"strings"
)
func main() {
errorName := readErrorName()
errorName = validateErrorName(errorName)
data := &Data{
ErrorName: errorName,
}
errorFile := data.createFile("error.go.tmpl")
data.createTemplate("error.go.tmpl", errorFile)
if err := errorFile.Close(); err != nil {
log.Fatal(err)
}
testFile := data.createFile("error_test.go.tmpl")
data.createTemplate("error_test.go.tmpl", testFile)
if err := testFile.Close(); err != nil {
log.Fatal(err)
}
fmt.Print(`
!!!!!
Add status mapping in internal/api/grpc/caos_errors.go
!!!!!`)
}
type Data struct {
ErrorName string
}
func (data *Data) createFile(tmplName string) *os.File {
filename := strings.Replace(tmplName, "error", strings.ToLower(data.ErrorName), 1)
filename = filename[:len(filename)-5]
filePath := fmt.Sprintf("../%s", filename)
file, err := os.Create(filePath)
if err != nil {
log.Fatalf("unable to create file (%s): %v", filePath, err)
}
return file
}
func (data *Data) createTemplate(templateName string, file *os.File) {
tmpl := template.Must(template.New(templateName).ParseFiles(templateName))
if err := tmpl.Execute(file, data); err != nil {
log.Fatal("unable to execute tmpl: ", err)
}
}
func readErrorName() (errorName string) {
flag.StringVar(&errorName, "Name", "", "KeyType of the error (e.g. Internal)")
flag.Parse()
return errorName
}
func validateErrorName(errorName string) string {
if errorName == "" {
log.Fatal("pass argument name")
}
if strings.Contains(errorName, " ") || strings.Contains(errorName, ".") {
log.Fatal("name cannot contain spaces or points")
}
return strings.Title(errorName)
}