What specific command line tools are you talking about?
Terminal is already installed and can be found via Spotlight or in the Utilities folder (CMD+SHIFT+U while in Finder) inside the Applications folder (CMD+SHIFT+A).
Xcode is free, the command line tools are free. What's your issue?
Will i was asking can i do it without Xcode?I thought that was not a prob..
this what i been read on google
http://railsapps.github.io/xcode-command-line-tools.html
could i do this without Xcode?
no not yet i plan to.and thank for the help.
xcode-select --install