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12822c9ee1
this means, a theme can contain assets
103 lines
3.3 KiB
Ruby
103 lines
3.3 KiB
Ruby
module Kaminari
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module Generators
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SHOW_API = 'http://github.com/api/v2/json/blob/show/amatsuda/kaminari_themes'
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ALL_API = 'http://github.com/api/v2/json/blob/all/amatsuda/kaminari_themes/master'
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class ViewsGenerator < Rails::Generators::NamedBase
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source_root File.expand_path('../../../../app/views/kaminari', __FILE__)
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class_option :template_engine, :type => :string, :aliases => '-e', :desc => 'Template engine for the views. Available options are "erb" and "haml".'
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def self.banner #:nodoc:
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<<-BANNER.chomp
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rails g kaminari:views THEME [options]
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Copies all paginator partial templates to your application.
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You can choose a template THEME by specifying one from the list below:
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- default
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The default one.
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This one is used internally while you don't override the partials.
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#{themes.map {|t| " - #{t.name}\n#{t.description}"}.join("\n")}
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BANNER
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end
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desc ''
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def copy_or_fetch #:nodoc:
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return copy_default_views if file_name == 'default'
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themes = self.class.themes
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if theme = themes.detect {|t| t.name == file_name}
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download_templates theme
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else
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say %Q[no such theme: #{file_name}\n avaliable themes: #{themes.map(&:name).join ", "}]
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end
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end
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private
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def self.themes
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begin
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@themes ||= open ALL_API do |json|
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# @themes ||= open(File.join(File.dirname(__FILE__), '../../../spec/generators/sample.json')) do |json|
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files = ActiveSupport::JSON.decode(json)['blobs']
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hash = files.group_by {|fn, _| fn[0...(fn.index('/') || 0)]}.delete_if {|fn, _| fn.blank?}
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hash.map do |name, files|
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Theme.new name, files
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end
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end
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rescue SocketError
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[]
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end
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end
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def download_templates(theme)
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theme.templates_for(template_engine).each do |template|
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say " downloading #{template.name} from kaminari_themes..."
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get "#{SHOW_API}/#{template.sha}", template.name
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end
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end
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def copy_default_views
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filename_pattern = File.join self.class.source_root, "*.html.#{template_engine}"
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Dir.glob(filename_pattern).map {|f| File.basename f}.each do |f|
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copy_file f, "app/views/kaminari/#{f}"
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end
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end
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def template_engine
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options[:template_engine].try(:to_s).try(:downcase) || 'erb'
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end
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end
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Template = Struct.new(:name, :sha) do
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def description?
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name == 'DESCRIPTION'
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end
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def view?
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name =~ /^app\/views\//
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end
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def engine #:nodoc:
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File.extname(name).sub /^\./, ''
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end
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end
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class Theme
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attr_accessor :name
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def initialize(name, templates) #:nodoc:
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@name, @templates = name, templates.map {|fn, sha| Template.new fn.sub(/^#{name}\//, ''), sha}
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end
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def description #:nodoc:
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file = @templates.detect(&:description?)
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return "#{' ' * 12}#{name}" unless file
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open("#{SHOW_API}/#{file.sha}").read.chomp.gsub /^/, ' ' * 12
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end
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def templates_for(template_engine) #:nodoc:
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@templates.select {|t| !t.description?}.select {|t| !t.view? || (t.engine == template_engine)}
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end
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end
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end
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end
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