file.go

1	package main
2
3	import (
4	"fmt"
5	"os"
6	"strings"
7	"text/template"
8
9	log "github.com/sirupsen/logrus"
10	)
11
12	func createFile(
13	prePatternData PrePatternData,
14	file File,
15	fullPath string) error {
16	useTemplate := file.Template != ""
17	if useTemplate {
18	postPatternData := createPostPatternData(fullPath, prePatternData)
19	log.WithFields(log.Fields{"fullPath": fullPath}).Debug("Creating file from template string\n", fullPath)
20
21	// parse template
22	template, err := template.New("text-template").Parse(string(file.Template))
23	if err != nil {
24	return fmt.Errorf("error parsing template text: %v", err)
25	}
26
27	// create output string
28	sb := new(strings.Builder)
29	err = template.Execute(sb, postPatternData)
30	if err != nil {
31	return fmt.Errorf("error creating templated file: %v", err)
32	}
33
34	templateString := sb.String()
35	err = monkey.OSWriteFile(fullPath, []byte(templateString), os.ModePerm)
36	if err != nil {
37	return fmt.Errorf("error writing file: %v", err)
38	}
39	} else {
40	log.WithFields(log.Fields{"fullPath": fullPath}).Debug("Creating empty file", fullPath)
41	err := monkey.OSWriteFile(fullPath, []byte{}, os.ModePerm)
42	if err != nil {
43	return fmt.Errorf("error writing file: %v", err)
44	}
45	}
46	return nil
47	}