Module: Gosu::Commands::Base

Defined in:
lib/gosu_android/commands/base.rb

Class Method Summary collapse

Class Method Details

.add_files ⇒ Object 



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# File 'lib/gosu_android/commands/base.rb', line 29

def self.add_files 
  #root -> user directory
  root = Dir.pwd
  #gem root -> where the gem is located
  gem_root = File.expand_path(File.dirname(__FILE__))
  #Delete last occurence of /commands
  gem_root = gem_root.reverse.sub( "/commands".reverse, '' ).reverse

  #Add * to read all files in folder
  gem_root_s = gem_root + "/*"
  gem_root_ss = gem_root + "/*/*"
  
  #Get all the files needed for gosu android
  lib_files = FileList[ gem_root_s, gem_root_ss ].to_a
  #List of not usefull files
  not_copy_files = ["commands", "description", "version"]  
  
  #Do not copy the ones that are not needed
  not_copy_files.each do |not_copy|
    lib_files.delete_if do |element|
      element.include? not_copy 
    end
  end
  
  #Copy the files
  lib_files.each do |file|     
    src = String.new file     
    file.slice!(gem_root) 
    dst = root + '/src/gosu_android' + file 
    FileUtils.mkdir_p(File.dirname(dst))
    if file.include? ".rb"
      FileUtils.cp(src, dst)   
    end     
  end
  
  #Main file and jar dependencies go in different folders
  #than normal files
  #Delete last occurence of /gosu_android
  gem_root = gem_root.reverse.sub( "/gosu_android".reverse, '' ).reverse

  src = gem_root + "/gosu.rb"
  dst = root + "/src/gosu.rb"
  FileUtils.cp(src, dst)  
  src = gem_root + "/gosu.java.jar"
  dst = root + "/libs/gosu.java.jar"
  FileUtils.cp(src, dst)  
  
  #Resources files
  #Delete last occurence of /lib
  gem_root = gem_root.reverse.sub( "/lib".reverse, '' ).reverse
  gem_root_s = gem_root + "/res/*"
  gem_root_ss = gem_root + "/res/*/**"
  
  #Get all resources
  lib_files = FileList[ gem_root_s, gem_root_ss ].to_a   

  #Copy the resources
  lib_files.each do |file|     
    src = String.new file     
    file.slice!(gem_root) 
    dst = root + file
    FileUtils.mkdir_p(File.dirname(dst))
    if file.include? "."
      FileUtils.cp(src, dst)   
    end     
  end   
      
end

.delete_files ⇒ Object 



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# File 'lib/gosu_android/commands/base.rb', line 98

def self.delete_files 
  root = Dir.pwd
  
  #Deleting whole gosu_android folder
  to_delete = root + "/src/gosu_android"   
  begin        
    FileUtils.rm_rf to_delete        
  rescue => e
    $stderr.puts e.message
  end  
  
  #Deleting gosu.rb file
  to_delete = root + "/src/gosu.rb"
  begin    
    File.delete to_delete        
  rescue => e
    $stderr.puts e.message
  end 
  
  #Deleting gosu.java.jar file
  to_delete = root + "/libs/gosu.java.jar"
  begin     
    File.delete to_delete        
  rescue => e
    $stderr.puts e.message
  end        
  
  #gem root -> where the gem is located
  gem_root = File.expand_path(File.dirname(__FILE__))
  gem_root = gem_root.reverse.sub( "/gosu_android/commands".reverse, '' ).reverse

  #Resources files
  #Delete last occurence of /lib
  gem_root = gem_root.reverse.sub( "/lib".reverse, '' ).reverse
  gem_root_s = gem_root + "/res/*"
  gem_root_ss = gem_root + "/res/*/**"
  
  #Get all resources
  lib_files = FileList[ gem_root_s, gem_root_ss ].to_a   

  #Delete only the previous copied resources
  lib_files.each do |file|      
    file.slice!(gem_root) 
    to_delete = root + file
    if file.include? "."
      begin     
        File.delete to_delete        
      rescue => e
        $stderr.puts e.message
      end   
    end     
  end          
  
end

.main ⇒ Object 



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# File 'lib/gosu_android/commands/base.rb', line 153

def self.main
 add = false
 delete = false
 help = false
 version = false
  ARGV.each do|a|
    case a
    when "-a" 
      add = true
    when "--add"
      add = true
    when "-d"
      delete = true
    when "--delete" 
      delete = true
    when "-h" 
      help = true
    when "--help"
      help = true
    when "-v" 
      version = true
    when "--version"
      version = true            
    end    
  end
  
  if help or not add and not delete and not version
    show_help
    exit 0
  end
  
  if version
  	puts Gosu::VERSION
  	exit 0
  end
  
  if add and delete
    $stderr.puts "Add and delete can not be perform at the same time\n"
    exit 1
  end 
          
  if add 
    add_files
    exit 0
  end    
  
  if delete 
    delete_files
    exit 0
  end 
end

.show_help ⇒ Object 



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# File 'lib/gosu_android/commands/base.rb', line 12

def self.show_help
  puts "Usage: gosu_android OPTION"
  puts "Adds or deletes dependencies for Gosu in a Ruboto project."
  puts "If no argument is specified it displays this help."  
  puts ""
  puts " -a, --add adds the files to the project"
  puts " -d, --delete deletes the files from the project"
  puts " -v, --version shows current version"
  puts " -h, --help display this help and exit"
  puts ""
  puts "The options -a and -d can not be given together."
  puts ""
  puts "Exit status:"
  puts " 0 if everything went ok,"
  puts " 1 if there was some error."
end