/
generator.go
63 lines (51 loc) · 1.04 KB
/
generator.go
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package generator
import (
"bytes"
"io/ioutil"
"path/filepath"
"text/template"
)
var formatters = []Formatter{Gofmt, Goimports}
type File struct {
Name string
Content []byte
}
func (f *File) MoveTo(dir string) {
f.Name = filepath.Join(dir, f.Name)
}
func (f *File) Write() error {
return ioutil.WriteFile(f.Name, f.Content, 0644)
}
type PkgInfo struct {
CurrentPkgName string
EndpointPkgPrefix string
EndpointPkgPath string
}
type Options struct {
Name string
Funcs template.FuncMap
Formatted bool
TargetFileName string
}
func Generate(text string, data interface{}, opts Options) (*File, error) {
tmpl, err := template.New(opts.Name).Funcs(opts.Funcs).Parse(text)
if err != nil {
return nil, err
}
var buf bytes.Buffer
if err := tmpl.Execute(&buf, data); err != nil {
return nil, err
}
b := buf.Bytes()
if opts.Formatted {
for _, fmt := range formatters {
if b, err = fmt(b); err != nil {
return nil, err
}
}
}
return &File{
Name: opts.TargetFileName,
Content: b,
}, nil
}