Create a GUI and pass the URL of the extension which shall be installed right away.
This constructor is intended for the case when unopkg is run as result of
clicking an extension in a file browser, etc. The extensions will always be installed
for the current user.
Create a GUI and pass the URL of the extension which shall be installed right away.
This constructor is intended for the case when unopkg is run as result of
clicking an extension in a file browser, etc. The extensions will always be installed
for the current user.