Class: Creng::FileProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/creng/file_processor.rb

Class Method Summary collapse

Class Method Details

.ActionTemplate(type, title) ⇒ Object

type: browser_action or page_action



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# File 'lib/creng/file_processor.rb', line 117

def self.ActionTemplate type, title

        <<-"...".gsub!(/^ {3}/, '')
   "#{type}": {
"default_icon": {                    
  "19": "images/extension-48x48.png",          
  "38": "images/extension-48x48.png"            
},
"default_title": "#{title}",      
"default_popup": "#{type}.html"       
  }
  ...

end

.changeBackgroundPage(clean_path, background_pool) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 251

def self.changeBackgroundPage clean_path, background_pool

  background_page_path = "#{clean_path}/build/html/background.html"

  background_page_text = File.read(background_page_path)

  background_page_text = background_page_text.gsub(/\<\/head\>/,"#{background_pool.join(' ')}</head>")

  File.open(background_page_path, 'w') do |f|
      f.write background_page_text
  end

end

.inProjectDir ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 133

def self.inProjectDir

    curdir = Dir.pwd
  
    if (['dev', 'build'] & Dir.entries(curdir).select { |file| File.directory? File.join(curdir, file)}).length == 2
      yield curdir if block_given?
    else
      puts "you must be in project directory"
    end

end

.postDefine ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 109

def self.postDefine
  <<-"...".gsub!(/^ {12}/, '')
        }).call(this);
return exports;});
  ...
end

.preDefine ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 101

def self.preDefine
  <<-"...".gsub!(/^ {12}/, '')
        define(function(require) { exports = {};
(function() {
  ...
end

.process(clean_path, options, accessible_resources) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 9

def self.process(clean_path, options, accessible_resources)

   FileUtils.remove_dir "#{clean_path}/build"

   #raising build version
   FileProcessor.raiseDevBuildVersion clean_path

   FileUtils.copy_entry "#{clean_path}/dev", "#{clean_path}/build", false, true

   


   files = Dir["#{clean_path}/dev/js/*.js"]

   files.each do |file|

     #WORKING WITH ALL JS FILES (EXCEPT SUB DIRS)
     text = File.read(file)
     text_hash = Digest::MD5.hexdigest text

     filename = File.basename(file)

     #can be turned off with flag --withdevblock
     if !options[:withdevblock]

       #cutting blocks of code, which marked as "code for development version only"
       text = FileTweaker.cutDevBlock text

     end

     #build without console.* calls
     if options[:noconsole]

       text = FileTweaker.cutDebugMessages text

     end

     exclusions_from_defining = ['process.js', 'daemon.js']

     clean_path_for_regex = clean_path.gsub(/\//, '\/')

     buildpath = file.gsub(Regexp.new("#{clean_path_for_regex}\/dev"), "#{clean_path}/build")

     #if define is allowed
     if !options[:nodefine]
       unless exclusions_from_defining.include? filename
         text = "#{FileProcessor.preDefine}#{text}#{FileProcessor.postDefine}"

       end
     end
     #endof if define allowed

     #only if file text was changed
     if text_hash != (Digest::MD5.hexdigest(text))

         File.open(buildpath, 'w') do |f|
           f.write text
         end

         puts "    processed js/#{filename}"
     end




   end
   #endof files loop

   FileProcessor.processManifest clean_path, accessible_resources do |manifest_text, accessible_resources_new|
     #changing web_accessible_resources array
     manifest_text = manifest_text.gsub(/(\"web_accessible_resources\")\s?\:\s?(\[.*\])/, "\"web_accessible_resources\": [#{accessible_resources_new.join(',')}]")
     #changing background object
     manifest_text = FileProcessor.processBackgroundPage clean_path, manifest_text
     #checking js/vendor dir
     manifest_text = FileProcessor.processFrameworks clean_path, manifest_text
     #checking options page
     manifest_text = FileProcessor.processOptionsPage clean_path, manifest_text
     #checking browser_action or page_action pages
     manifest_text = FileProcessor.processExtensionType clean_path, manifest_text
     #checks for overrided history, bookmarks and new tab pages
     manifest_text = FileProcessor.processOverrideInternalPages clean_path, manifest_text




   end



end

.processBackgroundPage(path, manifest_text) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 147

def self.processBackgroundPage path, manifest_text

  if File.file? "#{path}/build/html/background.html"
    background_page = "#{path}/build/html/background.html"
    background_persistent = false
  elsif File.file? "#{path}/build/html/background_persistent.html"
    background_page = "#{path}/build/html/background_persistent.html"
    #renaming to default
    File.rename background_page, "#{path}/build/html/background.html"
    background_persistent = true
  else
    background_page = nil
    background_persistent = nil
  end

  unless background_page.nil?
    manifest_text = manifest_text.gsub(/(\"persistent\")\s?\:\s?(true|false)/, "\"persistent\": #{background_persistent}")
  else
    manifest_text = manifest_text.gsub(/(\"background\")\s?\:\s?(\{(.|\n)*\}\,)/, "")
   
  end 
   

    puts "    processed html/background.html"
    manifest_text

end

.processExtensionType(clean_path, manifest_text) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 282

def self.processExtensionType clean_path, manifest_text

  browser_action_page_path = "#{clean_path}/build/html/browser_action.html"
  page_action_page_path = "#{clean_path}/build/html/page_action.html"


  type = nil

  manifest_text = manifest_text.gsub(/\,?\n?\"page_action\"\s*\:\s*\{(.|\n)*\}\,?/, "")
  manifest_text = manifest_text.gsub(/\,?\n?\"browser_action\"\s*\:\s*\{(.|\n)*\}\,?/, "")

  if File.file? browser_action_page_path
    type = "browser_action"
  elsif File.file? page_action_page_path
    type = "page_action"
  end
    


  unless type.nil?
    page_text = File.read("#{clean_path}/build/html/#{type}.html")

    title = page_text.match(/\<title\>(.*)\<\/title\>/)[1]
    title = title.nil? ? "Action Title" : title
    action_text = FileProcessor.ActionTemplate type, title


    manifest_text = manifest_text.gsub(/(\n){1}(\})$/) { |m| m.gsub!($1, ",\n#{action_text}") } 
  end

  manifest_text

end

.processFrameworks(clean_path, manifest_text) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 197

def self.processFrameworks clean_path, manifest_text

  background_files = Dir["#{clean_path}/build/js/vendor/background/*.js"]
  content_files = Dir["#{clean_path}/build/js/vendor/content/*.js"]
  both_files = Dir["#{clean_path}/build/js/vendor/*.js"]


  content_pool = ["\"js/process.js\""]
  background_pool = []


  background_files.each do |file|
    if File.file? file
      background_pool.push "<script type='text/javascript' src='js/vendor/#{File.basename file}'></script>"
    end
  end
  FileUtils.mv background_files, "#{clean_path}/build/js/vendor"


  content_files.each do |file|
   if File.file? file
      content_pool.push "\"js/vendor/#{File.basename file}\""
    end
  end
  FileUtils.mv content_files, "#{clean_path}/build/js/vendor"

  both_files.each do |file|
   if File.file? file
      content_pool.push "\"js/vendor/#{File.basename file}\""
      background_pool.push "<script type='text/javascript' src='js/vendor/#{File.basename file}'></script>"
    end
  end

  FileUtils.remove_dir "#{clean_path}/build/js/vendor/content"
  FileUtils.remove_dir "#{clean_path}/build/js/vendor/background"


 #replacing for content scripts loaded frameworks 
if content_pool.length
    manifest_text = manifest_text.gsub(/\"content_scripts\"\s*\:\s*?(?:.|\n)*\"js\"\s?\:\s*(\[(?:.|\n)*?\])/) { |m| m.gsub!($1, "[#{content_pool.join(',')}]") } 
end

#@TODO: background page logic handling (insert script tags into html)
if background_pool.length
  FileProcessor.changeBackgroundPage clean_path, background_pool
end
 


 manifest_text

end

.processManifest(clean_path, accessible_resources) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 176

def self.processManifest clean_path, accessible_resources

  manifest_text = File.read("#{clean_path}/build/manifest.json")

  accessible_resources_new = []

  accessible_resources.each do |res|
    accessible_resources_new.push("\"#{res}\"")
  end
  
  manifest_text = yield(manifest_text, accessible_resources_new) if block_given?

  File.open("#{clean_path}/build/manifest.json", 'w') do |f|
      f.write manifest_text
  end

  puts "    processed manifest.json"

end

.processOptionsPage(clean_path, manifest_text) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 266

def self.processOptionsPage clean_path, manifest_text

  options_page_path = "#{clean_path}/build/html/options.html"

  if File.file? options_page_path
    manifest_text = manifest_text.gsub(/\"manifest_version\"\s*\:\s*2\s*\,/, "\"manifest_text\": 2,\n \"options_page\": \"html/options.html\",")
    puts "    processed html/options.html"
  else
    manifest_text = manifest_text.gsub(/\"options_page\"\s*\:\s*\"html\/options\.html\"\,/, "")
    puts "    processed options page removing"
  end


  manifest_text
end

.processOverrideInternalPages(clean_path, manifest_text) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 317

def self.processOverrideInternalPages clean_path, manifest_text

  override_tab_page = "override_tab.html"
  override_history_page = "override_history.html"
  override_bookmarks_page = "override_bookmarks.html"

  manifest_text = manifest_text.gsub(/\"chrome_url_overrides\"\s*\:\s*\{(.|\n)*\}\,/, "")
  overriden_pages = []


  if File.file? "#{clean_path}/dev/html/#{override_tab_page}"
    overriden_pages.push("\"newtab\": \"#{override_tab_page}\"")
  end

  if File.file? "#{clean_path}/dev/html/#{override_history_page}"
    overriden_pages.push("\"history\": \"#{override_history_page}\"")
  end

  if File.file? "#{clean_path}/dev/html/#{override_bookmarks_page}"
    overriden_pages.push("\"bookmarks\": \"#{override_bookmarks_page}\"")
  end

  if overriden_pages.length > 0
    overriden_pages_list = overriden_pages.join(" ,\n")
    overriden_pages_string = "\"chrome_url_overrides\": {\n#{overriden_pages_list}\n}" 
    manifest_text = manifest_text.gsub(/(\n){1}(\})$/) { |m| m.gsub!($1, ",\n#{overriden_pages_string}\n") }

  end

  puts "    processing overriden pages"

  manifest_text

end

.raiseDevBuildVersion(clean_path) ⇒ Object 



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# File 'lib/creng/file_processor.rb', line 353

def self.raiseDevBuildVersion clean_path

  manifest_dev_path = "#{clean_path}/dev/manifest.json"
  manifest_text = File.read(manifest_dev_path)

  manifest_text = manifest_text.gsub(/\"version\"\s*\:\s*\"(.*)\"\,/) { 

    |text| 
      digits = $1.split '.'
      buildversion = digits[3].to_i + 1
      new_version = "#{digits[0]}.#{digits[1]}.#{digits[2]}.#{buildversion}"
      
      text.gsub($1, "#{new_version}")

  }
  
  File.open(manifest_dev_path, 'w') do |f|
      f.write manifest_text
  end

end