Download videos by hashtag; get json data without video downloading; limit option

utils/getHashtag.go

@@ -0,0 +1,16 @@
+package utils
+
+import (
+    res "../resources"
+    "fmt"
+    "strings"
+)
+
+// GetHashtagFromURL - Get's tag name from passed url
+func GetHashtagFromURL(str string) string {
+    if match := strings.Contains(str, "/tag/"); match {
+        return strings.Split(str, "/tag/")[1]
+    }
+
+    panic(fmt.Sprintf(res.ErrorCouldNotRecogniseURL, str))
+}