// Build returns the zipped contents of the function.
func (f *Function) Build() (io.Reader, error) {
f.Log.Debugf("creating build")
if err := f.RunHook("build"); err != nil {
return nil, err
}
buf := new(bytes.Buffer)
zip := archive.NewZipWriter(buf)
if r, ok := f.runtime.(runtime.CompiledRuntime); ok {
f.Log.Debugf("compiling")
if err := r.Build(f.Path); err != nil {
return nil, fmt.Errorf("compiling: %s", err)
}
}
if f.env != nil {
f.Log.Debugf("adding .env.json")
b, err := json.Marshal(f.env)
if err != nil {
return nil, err
}
zip.AddBytes(".env.json", b)
}
if f.runtime.Shimmed() {
f.Log.Debugf("adding nodejs shim")
zip.AddBytes("index.js", shim.MustAsset("index.js"))
zip.AddBytes("byline.js", shim.MustAsset("byline.js"))
}
files, err := utils.LoadFiles(f.Path, f.IgnoredPatterns)
if err != nil {
return nil, err
}
for path, file := range files {
f.Log.WithField("file", path).Debug("add file")
if err := zip.AddFile(path, file); err != nil {
return nil, err
}
if err := file.Close(); err != nil {
return nil, err
}
}
if err := zip.Close(); err != nil {
return nil, err
}
return buf, nil
}
// addShim saves nodejs shim.
func (p *Plugin) addShim(fn *function.Function) error {
fn.Log.Debug("add shim")
if err := ioutil.WriteFile(filepath.Join(fn.Path, "index.js"), shim.MustAsset("index.js"), 0666); err != nil {
return err
}
if err := ioutil.WriteFile(filepath.Join(fn.Path, "byline.js"), shim.MustAsset("byline.js"), 0666); err != nil {
return err
}
return nil
}
// Build adds the nodejs shim files.
func (p *Plugin) Build(fn *function.Function, zip *archive.Archive) error {
if fn.Shim {
fn.Log.Debug("add shim")
if err := zip.AddBytes("index.js", shim.MustAsset("index.js")); err != nil {
return err
}
if err := zip.AddBytes("byline.js", shim.MustAsset("byline.js")); err != nil {
return err
}
}
return nil
}
// Zip returns the zipped contents of the function.
func (f *Function) Zip() (io.Reader, error) {
buf := new(bytes.Buffer)
zip := archive.NewZipWriter(buf)
if r, ok := f.runtime.(runtime.CompiledRuntime); ok {
f.Log.Debugf("compiling")
if err := r.Build(f.Path); err != nil {
return nil, fmt.Errorf("compiling: %s", err)
}
}
if f.env != nil {
f.Log.Debugf("adding .env.json")
b, err := json.Marshal(f.env)
if err != nil {
return nil, err
}
zip.AddBytes(".env.json", b)
}
if f.runtime.Shimmed() {
f.Log.Debugf("adding nodejs shim")
zip.AddBytes("index.js", shim.MustAsset("index.js"))
zip.AddBytes("byline.js", shim.MustAsset("byline.js"))
}
for path, file := range f.files {
if err := zip.AddFile(path, file); err != nil {
return nil, err
}
defer file.Close()
}
if err := zip.Close(); err != nil {
return nil, err
}
return buf, nil
}