mirror of
https://github.com/heartcombo/devise.git
synced 2022-11-09 12:18:31 -05:00
104 lines
No EOL
3 KiB
Ruby
104 lines
No EOL
3 KiB
Ruby
module Devise
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module Generators
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class ViewsGenerator < Rails::Generators::Base
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source_root File.expand_path("../../../../app/views", __FILE__)
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desc "Copies all Devise views to your application."
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argument :scope, :required => false, :default => nil,
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:desc => "The scope to copy views to"
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class_option :template_engine, :type => :string, :aliases => "-t",
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:desc => "Template engine for the views. Available options are 'erb', 'haml' and 'slim'."
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def copy_views
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case options[:template_engine].to_s
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when "haml"
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verify_haml_existence
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verify_haml_version
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create_and_copy_haml_views
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when "slim"
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verify_haml_existence
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verify_haml_version
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verify_haml2slim_existence
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verify_haml2slim_version
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create_and_copy_slim_views
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else
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directory "devise", "app/views/#{scope || :devise}"
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end
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end
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protected
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def verify_haml_existence
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begin
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require 'haml'
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rescue LoadError
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say "Haml is not installed, or it is not specified in your Gemfile."
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exit
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end
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end
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def verify_haml2slim_existence
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begin
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require 'haml2slim'
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rescue LoadError
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say "Haml2Slim is not installed, or it is not specified in your Gemfile."
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exit
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end
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end
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def verify_haml_version
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unless Haml.version[:major] == 2 && Haml.version[:minor] >= 3 || Haml.version[:major] >= 3
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say "To generate Haml or Slim templates, you need to have Haml 2.3 or above installed."
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exit
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end
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end
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def verify_haml2slim_version
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unless Haml2Slim::VERSION.to_f >= '0.4.0'.to_f
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say "To generate Slim templates, you need to have Haml2Slim 0.4.0 or above installed."
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exit
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end
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end
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def create_and_copy_haml_views
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directory haml_tmp_root, "app/views/#{scope || :devise}"
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FileUtils.rm_rf(@haml_tmp_root)
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end
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def create_and_copy_slim_views
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slim_tmp_root = Dir.mktmpdir("devise-slim.")
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`haml2slim #{haml_tmp_root} #{slim_tmp_root}`
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directory slim_tmp_root, "app/views/#{scope || :devise}"
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FileUtils.rm_rf(@haml_tmp_root)
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FileUtils.rm_rf(slim_tmp_root)
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end
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private
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def create_haml_views
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require 'tmpdir'
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html_root = "#{self.class.source_root}/devise"
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@haml_tmp_root = Dir.mktmpdir("devise-haml.")
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Dir["#{html_root}/**/*"].each do |path|
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relative_path = path.sub(html_root, "")
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source_path = (@haml_tmp_root + relative_path).sub(/erb$/, "haml")
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if File.directory?(path)
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FileUtils.mkdir_p(source_path)
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else
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`html2haml -r #{path} #{source_path}`
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end
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end
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@haml_tmp_root
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end
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alias :haml_tmp_root :create_haml_views
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end
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end
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end |