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# # Modules: chruby
# Adds settings and tasks for managing [chruby] installations.
#
# [chruby]: https://github.com/postmodern/chruby
#
# require 'mina/chruby'
#
# ## Common usage
#
# task :environment do
# invoke :'chruby[ruby-1.9.3-p392]'
# end
#
# task :deploy => :environment do
# ...
# end
# ## Settings
# Any and all of these settings can be overriden in your `deploy.rb`.
# ### chruby_path
# Path where *chruby* init scripts are installed.
#
set_default :chruby_path, "/etc/profile.d/chruby.sh"
# ## Tasks
# ### chruby[version]
# Switch to given Ruby version
task :chruby, :env do |t, args|
unless args[:env]
print_error "Task 'chruby' needs a Ruby version as an argument."
print_error "Example: invoke :'chruby[ruby-1.9.3-p392]'"
die
end
queue %{
echo "-----> chruby to version: '#{args[:env]}'"
if [[ ! -s "#{chruby_path}" ]]; then
echo "! chruby.sh init file not found"
exit 1
fi
source #{chruby_path}
#{echo_cmd %{chruby "#{args[:env]}"}} || exit 1
}
end
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