helm/rake/pkg/pyenv.rake
2014-09-01 11:31:24 -04:00

65 lines
1.5 KiB
Ruby

desc "Install/update pyenv & all pythons"
task :pyenv => 'pyenv:update'
PYENV_ROOT = File.expand_path("~/.pyenv")
namespace :pyenv do
task :install do
unless pyenv_installed?
echo "Installing pyenv"
github "yyuu/pyenv", PYENV_ROOT
mkdir_p "#{PYENV_ROOT}/plugins"
[ "yyuu/pyenv-doctor",
"yyuu/pyenv-installer",
"yyuu/pyenv-pip-rehash",
"yyuu/pyenv-update",
"yyuu/pyenv-virtualenv",
"yyuu/pyenv-which-ext"
].each { |pkg| github pkg, "#{PYENV_ROOT}/plugins/" }
sh_safe "eval $(~/.pyenv/bin/pyenv init -)"
sh_safe "eval $(~/.pyenv/bin/pyenv virtualenv-init -)"
end
end
task :update => "pyenv:install" do
echo "Updating pyenv & plugins"
sh_safe "cd #{PYENV_ROOT} && git pull"
pyenv_plugins do |dir|
sh_safe "cd #{dir} && git pull"
end
pyenv_versions do |version|
echo "Updating python #{version}"
cmd = "pip"
cmd = "sudo #{version}" if v == "system"
sh_safe "PYENV_VERSION=#{version} #{cmd} freeze --local | grep -v '^\-e' | cut -d = -f 1 | xargs #{cmd} install -U"
end
end
if pyenv_installed?
desc "Remove pyenv & installed pythons"
task :remove do
echo "Deleting pyenv"
sh_safe "rm -rf #{PYENV_ROOT}"
end
end
end
####
def pyenv_installed?
system("which pyenv")
end
def pyenv_versions
`ls -1 #{PYENV_ROOT}/versions`.split("\n") if Dir.exists? "#{PYENV_ROOT}/versions"
end
def pyenv_plugins
Dir.glob("#{PYENV_ROOT}/plugins/*")
end