add gitigonre

.gitignore

@@ -0,0 +1,2 @@
+package.json
+package-lock.json

npm_install.py

@@ -1,17 +1,31 @@
-from os import system
+from os import system, mkdir
-from re import findall, match, search
+from re import findall
 from sys import argv
+import requests
 
 def npm_create_package_lock_file(package):
     system("npm i --package-lock-only " + package)
     
     
 def get_all_urls_packages():
-    return findall("https://.+.tgz", open("package-lock.json", "rt").read())
+    with open("package-lock.json", "rt") as package_lock_file:
+        content = package_lock_file.read()
+    return list(dict.fromkeys(findall("https://.+.tgz", content)))
     
 
+def download_npm_package(url:str, path="./"):
+    try:
+        with open(path + url.split("/")[-1], "wb") as npm_package_file:
+            npm_package_file.write(requests.get(url))
+    except:
+        raise "Path not exist!\nPlease create the path: " + path
         
         
+def download_all_package():
+    packages_urls = get_all_urls_packages()
+    for package_url in packages_urls:
+        download_npm_package(package_url, "npm-packages/")
+
 
 def main():
     npm_create_package_lock_file(argv[1])