func()

in openwhisk/initHandler.go [231:268]

• 28 lines of code
• 7 McCabe index (conditional complexity)

func (ap *ActionProxy) ExtractAndCompile(buf *[]byte, main string) (string, error) {

	// extract action in src folder
	file, err := ap.ExtractAction(buf, "src")
	if err != nil {
		return "", err
	}
	if file == "" {
		return "", fmt.Errorf("empty filename")
	}

	// some path surgery
	dir := filepath.Dir(file)
	parent := filepath.Dir(dir)
	srcDir := filepath.Join(parent, "src")
	binDir := filepath.Join(parent, "bin")
	binFile := filepath.Join(binDir, "exec")

	// if the file is already compiled or there is no compiler just move it from src to bin
	if ap.compiler == "" || isCompiled(file) {
		os.Rename(srcDir, binDir)
		return binFile, nil
	}

	// ok let's try to compile
	Debug("compiling: %s main: %s", file, main)
	os.Mkdir(binDir, 0755)
	err = ap.CompileAction(main, srcDir, binDir)
	if err != nil {
		return "", err
	}

	// check only if the file exist
	if _, err := os.Stat(binFile); os.IsNotExist(err) {
		return "", fmt.Errorf("cannot compile")
	}
	return binFile, nil
}