template / files / internal / core / templating.go
templating.go
37160b89 2026-05-01 Pavel Safronov | 1 | package core |
fd0a4446 2023-04-03 Pavel Safronov | 2 | |
| 3 | import ( | |
| 4 | "fmt" | |
| 5 | "strings" | |
| 6 | "text/template" | |
| 7 | ||
| 8 | "github.com/Masterminds/sprig" | |
| 9 | ) | |
| 10 | ||
| 11 | func newTemplate() *template.Template { | |
| 12 | t := template.New("text-template") | |
| 13 | t = t.Option("missingkey=error") | |
| 14 | t = t.Funcs(sprig.FuncMap()) | |
| 15 | return t | |
| 16 | } | |
| 17 | ||
| 18 | func parseAndExecTemplate(t *template.Template, text ParameterizedText, data any) (string, error) { | |
| 19 | // parse template | |
| 20 | template, err := t.Parse(string(text)) | |
| 21 | if err != nil { | |
| 22 | return "", fmt.Errorf("error parsing template text: %v", err) | |
| 23 | } | |
| 24 | ||
| 25 | // create output string | |
| 26 | sb := new(strings.Builder) | |
| 27 | err = template.Execute(sb, data) | |
| 28 | if err != nil { | |
| 29 | return "", fmt.Errorf("error creating templated file: %v", err) | |
| 30 | } | |
| 31 | ||
| 32 | templateString := sb.String() | |
| 33 | return templateString, nil | |
| 34 | } |