Class: GlubyTK::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/gluby-tk/generator.rb

Constant Summary collapse

DIRECTORIES = 
[
  "assets",
  "assets/images",
  "interface",
  "src",
  "src/gluby"
]
TEMPLATES = 
[
  {:name => "main.rb", :path => nil},
  {:name => "includes.rb", :path => "src"},
  {:name => "application.rb", :path => "src"},
  {:name => "ApplicationWindow.glade", :path => "interface"}
]

Class Method Summary collapse

Class Method Details

.create(app_name) ⇒ Object 



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# File 'lib/gluby-tk/generator.rb', line 21

def self.create app_name
  if File.exist?(app_name)
    GlubyTK.gputs "#{app_name} already exists!"
    exit(1)
  end

  root = "#{Dir.pwd}/#{app_name}"

  module_name = "#{app_name.underscore}"

  # Create root directory
  GlubyTK.gputs "Creating new project directory..."
  Dir.mkdir "#{Dir.pwd}/#{app_name}"

  # Create gluby-tkrc file
  File.open("#{root}/.gluby-tkrc", "w+") { |file|
    file.write(module_name)
  } 

  # Create sub-directories
  DIRECTORIES.each do |dir|
    GlubyTK.gputs "Creating directory: #{dir}..."
    Dir.mkdir "#{root}/#{dir}"
  end

  # Generate files from templates      
  TEMPLATES.each do |template|
    template_dest_file = "#{root}/#{template[:path].nil? ? "" : template[:path] + "/"}#{template[:name]}"
    GlubyTK.gputs "Creating #{template_dest_file}"
    File.open(template_dest_file, "w+") { |file|
      file.write(get_template_contents("#{template[:name]}.template").gsub("gluby-tk_app_id", module_name))
    }
  end
  
  rebuild(root)
  GlubyTK.gputs "Finished creating #{module_name}"
  GlubyTK.gputs "Done!"
end

.current_app_name(dir = nil) ⇒ Object 



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# File 'lib/gluby-tk/generator.rb', line 160

def self.current_app_name(dir = nil)
  File.read(glubytk_rc_path(dir)).strip
end

.generate_ruby_class_for_document(file_name, file_contents, root) ⇒ Object 



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# File 'lib/gluby-tk/generator.rb', line 83

def self.generate_ruby_class_for_document(file_name, file_contents, root)
  doc = Nokogiri::XML(file_contents)
  
  if doc.css("template").first.nil?
    main_template = doc.css("object").first
    class_name = main_template["id"]
    parent = main_template["class"]
  else
    main_template = doc.css("template").first
    class_name = main_template["class"]
    parent = main_template["parent"]
  end
  
  parent = parent.gsub("Gtk","")

  base_file_name = "#{file_name.gsub(File.extname(file_name), "").underscore}"

  GlubyTK.gputs "Constructing #{base_file_name} Ruby class..."

  gluby_file_dir = "#{root}/src/gluby"
  gluby_file_path = "#{gluby_file_dir}/gluby_#{base_file_name}.rb"
  gluby_class_file_contents = [
    "class #{class_name.underscore.humanize} < Gtk::#{parent}",
    "\ttype_register",
    "\tclass << self",
    "\t\tdef init",
    "\t\t\tset_template(:resource => '/app/#{current_app_name(root)}/#{file_name}')",
    "\t\t\t#{doc.css("[id]").map{|e| e.attributes["id"].value.to_sym }.select{|e| e != class_name.to_sym }}.each{|child_id| bind_template_child(child_id)}",
    "\t\tend",
    "\tend",
    "end"
  ].join("\n")

  File.open(gluby_file_path, "w+") { |file|
    GlubyTK.gputs "Writing #{gluby_file_path}..."
    file.write gluby_class_file_contents
  }

  # TODO: Need to ensure that the user-facing class (not the gluby_class_name) reflects any updates such as root class name change etc.
  file_path = "#{root}/src/#{base_file_name}.rb"
  if !File.exist?(file_path)
    GlubyTK.gputs "#{file_path} did not exist. Creating..."
    class_file_contents = [
      "class #{class_name.underscore.humanize}",
      "\tdef initialize(args = nil)",
      "\t\tsuper(args)",
      "\tend",
      "end"
    ].join("\n")

    File.open(file_path, "w+") { |file|
      GlubyTK.gputs "Writing #{file_path}..."
      file.write class_file_contents
    }
  end

  File.open("#{gluby_file_dir}/gluby_includes.rb", "a+") { |file|
    contents = file.read
    g_req = "require 'gluby_#{base_file_name}'"
    req = "require '#{base_file_name}'"

    GlubyTK.gputs "Checking require entries for #{base_file_name}..."
    file.write("#{g_req}\n") if contents.match(g_req).nil?
    file.write("#{req}\n") if contents.match(req).nil?
  }
end

.get_template_contents(template_name) ⇒ Object

Helpers



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# File 'lib/gluby-tk/generator.rb', line 152

def self.get_template_contents(template_name)
  File.read("#{template_dir}#{template_name}")
end

.glubytk_rc_path(dir = nil) ⇒ Object 



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# File 'lib/gluby-tk/generator.rb', line 172

def self.glubytk_rc_path(dir = nil)
  "#{dir || Dir.pwd}/.gluby-tkrc"
end

.is_glubytk_directory?(dir = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gluby-tk/generator.rb', line 164

def self.is_glubytk_directory?(dir = nil)
  is_g_project = File.exist?(glubytk_rc_path(dir))
  
  GlubyTK.gputs "No GlubyTK project detected. Please make sure you are in the right directory." if !is_g_project
  
  return is_g_project
end

.rebuild(root = nil) ⇒ Object 



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# File 'lib/gluby-tk/generator.rb', line 60

def self.rebuild(root = nil)
  GlubyTK.gputs "Constructing gresource file..."
  root = root || Dir.pwd

  interface_files = Dir["#{root}/interface/*.glade"]
  
  gresource_file_contents = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
  gresource_file_contents += "<gresources>\n"
  
  interface_files.each { |filename|
    gresource_file_contents += "<gresource prefix=\"/app/#{current_app_name(root)}\">"
    gresource_file_contents += "<file preprocess=\"xml-stripblanks\">#{File.basename(filename)}</file>"
    gresource_file_contents += "</gresource>"
    generate_ruby_class_for_document(File.basename(filename), File.read(filename), root)
  }
  
  gresource_file_contents += "</gresources>\n"

  File.open("#{root}/interface/interface.gresource.xml", "w+") { |file|
    file.write(Nokogiri::XML(gresource_file_contents, &:noblanks))
  }
end

.template_dir ⇒ Object 



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# File 'lib/gluby-tk/generator.rb', line 156

def self.template_dir
  "#{File.dirname(File.dirname(File.dirname(__FILE__)))}/templates/"
end