determine if a Go version has been already compiled in the cache.

return back the list of donwloadable binaries.

return back all the available donwloads.

return back the list of downloaable sources.

Return the CacheDirectory for not darwin Unix.

Download an specific version of Golang source code.

Download an specific version of Golang binary files.

Download git repository and clone the given version.

checks a manifest integrity.

check if a given version is supported by VenGO to auto donwload/compile if the version is valid, it returns it's SHA1 fingerprint, error is returned otherwise.

compile a given version of go in the cache.

checks for the existance of the given version in the cache.

Expand the user home tilde to the right user home path.

return back the binary string version for downloads in GNU/Linux.

return a list of installed go versions.

return a list of non installed go versions.

get git tags from git repo.