예제 #1
0
func readLibrary() (index.Library, error) {
	var count int
	check := func(x string) {
		if x != "" {
			count++
		}
	}
	check(itlXML)
	check(tchLib)
	check(walkPath)

	switch {
	case count == 0:
		return nil, fmt.Errorf("must specify one library file or a path to build one from (-itlXML, -lib or -path)")
	case count > 1:
		return nil, fmt.Errorf("must only specify one library file or a path to build one from (-itlXML, -lib or -path)")
	}

	var lib index.Library
	switch {
	case tchLib != "":
		f, err := os.Open(tchLib)
		if err != nil {
			return nil, fmt.Errorf("could not open Tchaik library file: %v", err)
		}
		defer f.Close()

		fmt.Printf("Parsing %v...", tchLib)
		lib, err = index.ReadFrom(f)
		if err != nil {
			return nil, fmt.Errorf("error parsing Tchaik library file: %v\n", err)
		}
		fmt.Println("done.")
		return lib, nil

	case itlXML != "":
		f, err := os.Open(itlXML)
		if err != nil {
			return nil, fmt.Errorf("could open iTunes library file: %v", err)
		}
		defer f.Close()

		lib, err = itl.ReadFrom(f)
		if err != nil {
			return nil, fmt.Errorf("error parsing iTunes library file: %v", err)
		}

	case walkPath != "":
		fmt.Printf("Walking %v...\n", walkPath)
		lib = walk.NewLibrary(walkPath)
		fmt.Println("Finished walking.")
	}

	fmt.Printf("Building Tchaik Library...")
	lib = index.Convert(lib, "ID")
	fmt.Println("done.")
	return lib, nil
}
예제 #2
0
func readLibrary() (index.Library, error) {
	if itlXML == "" && tchLib == "" {
		return nil, fmt.Errorf("must specify one library file (-itlXML or -lib)")
	}

	if itlXML != "" && tchLib != "" {
		return nil, fmt.Errorf("must only specify one library file (-itlXML or -lib)")
	}

	var l index.Library
	if itlXML != "" {
		f, err := os.Open(itlXML)
		if err != nil {
			return nil, fmt.Errorf("could open iTunes library file: %v", err)
		}
		defer f.Close()
		il, err := itl.ReadFrom(f)
		if err != nil {
			return nil, fmt.Errorf("error parsing iTunes library file: %v", err)
		}

		l = index.Convert(il, "ID")
		return l, nil
	}

	f, err := os.Open(tchLib)
	if err != nil {
		return nil, fmt.Errorf("could not open Tchaik library file: %v", err)
	}
	defer f.Close()

	l, err = index.ReadFrom(f)
	if err != nil {
		return nil, fmt.Errorf("error parsing Tchaik library file: %v\n", err)
	}
	return l, nil
}