// Get a list of all supported image files in a directory
func getImages(imagePath string) []string {
// Currently only supports .jpg's
imageTypes := [...]string{".jpg"}
dir, err := filetree.GetDir(imagePath)
if err != nil {
panic(err)
}
files, err := dir.GetFilePaths()
if err != nil {
panic(err)
}
return filterutils.HasSuffix(files, imageTypes[0])
// XXX Commented code is not a good practice, but this was good learning material
//allFiles := make([]string,0)
//for _, imageType := range imageTypes {
// filtered := filterutils.HasSuffix(files, imageType)
// allFiles = append(
// allFiles[:len(allFiles)],
// append(
// make([]string,0),
// filtered[:len(filtered)]...
// )...
// )
//}
}
func TestHasSuffix(t *testing.T) {
var (
a = []string{"baz", "bar", "chaz", "champ"}
suf string = "az"
exp = []string{"baz", "chaz"}
)
ret := filterutils.HasSuffix(a, suf)
if !reflect.DeepEqual(ret, exp) {
t.Errorf("Filter test has failed. Expected %s, Actual %s")
}
}