helm/rake/pkg/pyenv.rake

55 lines
1.2 KiB
Ruby
Raw Normal View History

2014-08-30 23:50:03 -07:00
desc "Install/update pyenv & all pythons"
task :pyenv => 'pyenv:update'
namespace :pyenv do
task :install do
unless pyenv_installed?
echo "Installing pyenv"
if is_mac?
pyenv_reqs.each { |pkg| Package.install pkg }
elsif is_linux?
sh_safe "curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash"
end
end
end
task :update => "pyenv:install" do
pyenv_versions do |v|
echo "Updating python #{v}"
cmd = "pip"
cmd = "sudo #{cmd}" if v == "system"
sh_safe "PYENV_VERSION=#{v} #{cmd} freeze --local | grep -v '^\-e' | cut -d = -f 1 | xargs #{cmd} install -U"
end
end
desc "Remove pyenv & installed pythons"
task :remove do
if pyenv_installed?
echo "pyenv isn't installed!"
else
echo "Deleting pyenv"
if is_mac?
pyenv_reqs.each { |pkg| Package.remove pkg }
elsif is_linux?
sh_safe "rm -rf $PYENV_ROOT"
end
end
end
end
####
def pyenv_installed?
system("which pyenv")
end
def pyenv_versions
`ls -1 $PYENV_ROOT/versions`.split("\n")
end
def pyenv_reqs
%w{pyenv pyenv-pip-rehash pyenv-virtualenv}
end