module Capistrano::Slnky::Helpers
Public Instance Methods
deploy_user()
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# File lib/capistrano/slnky/helpers.rb, line 30 def deploy_user capture :id, '-un' end
file_exists?(path)
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# File lib/capistrano/slnky/helpers.rb, line 26 def file_exists?(path) test "[ -e #{path} ]" end
sudo_upload!(from, to)
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# File lib/capistrano/slnky/helpers.rb, line 34 def sudo_upload!(from, to) filename = File.basename(to) to_dir = File.dirname(to) tmp_file = "#{fetch(:tmp_dir)}/#{filename}" upload! from, tmp_file sudo :mv, tmp_file, to_dir end
template(template_name, locals = {})
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renders the ERB template specified by template_name to a StringIO buffer
# File lib/capistrano/slnky/helpers.rb, line 22 def template(template_name, locals = {}) StringIO.new(template_to_s(template_name, locals)) end
template_to_s(template_name, locals = {})
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renders the ERB template specified by template_name to string. Use the locals variable to pass locals to the ERB template
# File lib/capistrano/slnky/helpers.rb, line 11 def template_to_s(template_name, locals = {}) config_file = "#{fetch(:templates_path)}/#{template_name}" # if no customized file, proceed with default unless File.exists?(config_file) config_file = File.join(File.dirname(__FILE__), "templates/#{template_name}") end ERB.new(File.read(config_file), nil, '-').result(ERBNamespace.new(locals).get_binding) end