Class: ShowOff
- Inherits:
-
Sinatra::Application
- Object
- Sinatra::Application
- ShowOff
- Defined in:
- lib/showoff.rb
Constant Summary collapse
- @@downloads =
Track downloadable files
Hash.new
nil
- @@current =
The current slide that the presenter is viewing
Hash.new
Instance Attribute Summary collapse
-
#cached_image_size ⇒ Object
readonly
Returns the value of attribute cached_image_size.
Class Method Summary collapse
Instance Method Summary collapse
- #authorized? ⇒ Boolean
- #eval_ruby(code) ⇒ Object
- #guid ⇒ Object
-
#initialize(app = nil) ⇒ ShowOff
constructor
A new instance of ShowOff.
-
#protected! ⇒ Object
Basic auth boilerplate.
- #require_ruby_files ⇒ Object
- #valid_cookie ⇒ Object
Constructor Details
#initialize(app = nil) ⇒ ShowOff
Returns a new instance of ShowOff.
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# File 'lib/showoff.rb', line 76 def initialize(app=nil) super(app) @logger = Logger.new(STDOUT) @logger.formatter = proc { |severity,datetime,progname,msg| "#{progname} #{msg}\n" } @logger.level = settings.verbose ? Logger::DEBUG : Logger::WARN @review = settings.review dir = File.(File.join(File.dirname(__FILE__), '..')) @logger.debug(dir) showoff_dir = File.(File.join(File.dirname(__FILE__), '..')) settings.pres_dir ||= Dir.pwd @root_path = "." settings.pres_dir = File.(settings.pres_dir) if (settings.pres_file) ShowOffUtils.presentation_config_file = settings.pres_file end # Load configuration for page size and template from the # configuration JSON file if File.exists?(ShowOffUtils.presentation_config_file) showoff_json = JSON.parse(File.read(ShowOffUtils.presentation_config_file)) settings.showoff_config = showoff_json # Set options for encoding, template and page size settings.encoding = showoff_json["encoding"] settings.page_size = showoff_json["page-size"] || "Letter" settings.pres_template = showoff_json["templates"] end @logger.debug settings.pres_template @cached_image_size = {} @logger.debug settings.pres_dir @pres_name = settings.pres_dir.split('/').pop require_ruby_files # Default asset path @asset_path = "./" # Initialize Markdown Configuration MarkdownConfig::setup(settings.pres_dir) end |
Instance Attribute Details
#cached_image_size ⇒ Object (readonly)
Returns the value of attribute cached_image_size.
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# File 'lib/showoff.rb', line 30 def cached_image_size @cached_image_size end |
Class Method Details
.do_static(what) ⇒ Object
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# File 'lib/showoff.rb', line 911 def self.do_static(what) what = "index" if !what # Sinatra now aliases new to new! # https://github.com/sinatra/sinatra/blob/v1.3.3/lib/sinatra/base.rb#L1369 showoff = ShowOff.new! name = showoff.instance_variable_get(:@pres_name) path = showoff.instance_variable_get(:@root_path) logger = showoff.instance_variable_get(:@logger) data = showoff.send(what, true) if data.is_a?(File) FileUtils.cp(data.path, "#{name}.pdf") else out = File.("#{path}/static") # First make a directory FileUtils.makedirs(out) # Then write the html file = File.new("#{out}/index.html", "w") file.puts(data) file.close # Now copy all the js and css my_path = File.join( File.dirname(__FILE__), '..', 'public') ["js", "css"].each { |dir| FileUtils.copy_entry("#{my_path}/#{dir}", "#{out}/#{dir}") } # And copy the directory Dir.glob("#{my_path}/#{name}/*").each { |subpath| base = File.basename(subpath) next if "static" == base next unless File.directory?(subpath) || base.match(/\.(css|js)$/) FileUtils.copy_entry(subpath, "#{out}/#{base}") } # Set up file dir file_dir = File.join(out, 'file') FileUtils.makedirs(file_dir) pres_dir = showoff.settings.pres_dir # ..., copy all user-defined styles and javascript files Dir.glob("#{pres_dir}/*.{css,js}").each { |path| FileUtils.copy(path, File.join(file_dir, File.basename(path))) } # ... and copy all needed image files [/img src=[\"\'].\/file\/(.*?)[\"\']/, /style=[\"\']background: url\(\'file\/(.*?)'/].each do |regex| data.scan(regex).flatten.each do |path| dir = File.dirname(path) FileUtils.makedirs(File.join(file_dir, dir)) FileUtils.copy(File.join(pres_dir, path), File.join(file_dir, path)) end end # copy images from css too Dir.glob("#{pres_dir}/*.css").each do |css_path| File.open(css_path) do |file| data = file.read data.scan(/url\([\"\']?(?!https?:\/\/)(.*?)[\"\']?\)/).flatten.each do |path| path.gsub!(/(\#.*)$/, '') # get rid of the anchor path.gsub!(/(\?.*)$/, '') # get rid of the query logger.debug path dir = File.dirname(path) FileUtils.makedirs(File.join(file_dir, dir)) FileUtils.copy(File.join(pres_dir, path), File.join(file_dir, path)) end end end end end |
.pres_dir_current ⇒ Object
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# File 'lib/showoff.rb', line 123 def self.pres_dir_current opt = {:pres_dir => Dir.pwd} ShowOff.set opt end |
Instance Method Details
#authorized? ⇒ Boolean
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# File 'lib/showoff.rb', line 996 def if not settings.showoff_config.has_key? 'password' # if no password is set, then default to allowing access to localhost request.env['REMOTE_HOST'] == 'localhost' or request.ip == '127.0.0.1' else auth ||= Rack::Auth::Basic::Request.new(request.env) user = settings.showoff_config['user'] || '' password = settings.showoff_config['password'] auth.provided? && auth.basic? && auth.credentials && auth.credentials == [user, password] end end |
#eval_ruby(code) ⇒ Object
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# File 'lib/showoff.rb', line 982 def eval_ruby code eval(code).to_s rescue => e e. end |
#guid ⇒ Object
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# File 'lib/showoff.rb', line 1008 def guid # this is a terrifyingly simple GUID generator (0..15).to_a.map{|a| rand(16).to_s(16)}.join end |
#protected! ⇒ Object
Basic auth boilerplate
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# File 'lib/showoff.rb', line 989 def protected! unless response['WWW-Authenticate'] = %(Basic realm="#{@title}: Protected Area") throw(:halt, [401, "Not authorized\n"]) end end |
#require_ruby_files ⇒ Object
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# File 'lib/showoff.rb', line 128 def require_ruby_files Dir.glob("#{settings.pres_dir}/*.rb").map { |path| require path } end |
#valid_cookie ⇒ Object
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# File 'lib/showoff.rb', line 1013 def (request.['presenter'] == @@cookie) end |