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Contents
require "yaml"
module Shelly
class Cloudfile < Model
attr_accessor :content
# Cloudfile attributes used for generating Cloudfile from a template
attr_accessor :code_name, :ruby_version, :environment, :domains,
:databases, :size
# Public: Return true if Cloudfile is present in current directory
def present?
File.exists?(path)
end
# Public: Clouds in Cloudfile
# Returns Array of clouds names from Cloudfile
# nil if there is no cloudfile
def clouds
content.keys.sort if content
end
# Public: Generate example Cloudfile based on object attributes
# Returns the generated Cloudfile as String
def generate
@email = current_user.email
@thin = @size == "small" ? 2 : 4
template = File.read(template_path)
cloudfile = ERB.new(template, 0, "%<>-")
cloudfile.result(binding)
end
# Public: Create Cloudfile in current path (or append if exists)
# File is created based on assigned attributes
def create
File.open(path, "a+") { |f| f << generate }
end
private
# Internal: Load and parse Cloudfile
def content
return unless present?
@content ||= YAML.load(File.open(path))
end
# Internal: Path to Cloudfile in current directory
# Returns path as String
def path
File.join(Dir.pwd, "Cloudfile")
end
# Internal: Return path to Cloudfile template
# Returns path as String
def template_path
File.join(File.dirname(__FILE__), "templates", "Cloudfile.erb")
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems