Module: Vos::Helpers::Ubuntu

Defined in:
lib/vos/helpers/ubuntu.rb

Instance Method Summary collapse

Instance Method Details

#default_env ⇒ Object 



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# File 'lib/vos/helpers/ubuntu.rb', line 4

def default_env
  {:DEBIAN_FRONTEND => 'noninteractive'}
end

#env_file ⇒ Object 



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# File 'lib/vos/helpers/ubuntu.rb', line 11

def env_file
  file '/etc/profile' ## file '/etc/environment'
end

#reload_env ⇒ Object

def append_to_environment file, reload = true

raise "#{file} must be an Entry" unless file.is_a? Vfs::Entry

env_ext = dir '/etc/profile_ext'

remote_file = env_ext[file.name]
file.copy_to! remote_file

require_clause = "source #{remote_file.path}"
env_file.append "\n#{require_clause}\n" unless env_file.content.include? require_clause

reload_env if reload

end



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# File 'lib/vos/helpers/ubuntu.rb', line 29

def reload_env
  bash ". #{env_file.path}"
end

#wrap_cmd(env_str, cmd) ⇒ Object 



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# File 'lib/vos/helpers/ubuntu.rb', line 7

def wrap_cmd env_str, cmd
  %(source #{env_file.path} && #{env_str}#{' && ' unless env_str.empty?}#{cmd})
end