Class: Iut::Arc

Inherits:
Object
  • Object
show all
Defined in:
lib/iut/arc.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Arc

Returns a new instance of Arc.



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# File 'lib/iut/arc.rb', line 11

def initialize
  @project_path = Dir.pwd
end

Instance Attribute Details

#project_path ⇒ Object

Returns the value of attribute project_path.



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# File 'lib/iut/arc.rb', line 9

def project_path
  @project_path
end

Class Method Details

.parse ⇒ Object 



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# File 'lib/iut/arc.rb', line 121

def self.parse
  opt = OptionParser.new
  options = {}
  opt.on('-p', '--project PROJECT', 'Set project path PROJECT.') {|v| options[:PROJECT] = v }
  opt.parse!(ARGV)

  arc = self.new
  arc.project_path = options[:PROJECT] if options[:PROJECT]

  case ARGV[1]
  when /revert/
    arc.revert
  when /clean/
    arc.clean
  else
    arc.change_project_settings
  end
end

Instance Method Details

#arc?(class_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iut/arc.rb', line 51

def arc? class_name
  !self.nonarc? class_name
end

#change_project_settings ⇒ Object 



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# File 'lib/iut/arc.rb', line 55

def change_project_settings
  Dir.chdir self.project_path do
    Dir.glob("**/project.pbxproj") do |f|
      lines = []
      xcbuild_config_section = false
      
      # backup
      FileUtils.cp f, "#{f}.#{ Time.now.strftime('%Y%m%d-%H%M%S') }"
      
      context = File.read f
      seted_arc_project_setting = /CLANG_ENABLE_OBJC_ARC/ =~ context
      context.each_line do |l|
        case l
        when /Begin XCBuildConfiguration section/
          xcbuild_config_section = true
        when /End PBXBuildFile section/
          xcbuild_config_section = false
        when /ARCHS/
          unless seted_arc_project_setting
            l << "\t\t\t\tCLANG_ENABLE_OBJC_ARC = YES;\n" if xcbuild_config_section
          end
        when /(\S+)\.m.+in Sources.*isa = PBXBuildFile/i
          class_name = $1
          unless /settings/ =~ l
            if nonarc? class_name
              l.gsub!("};\n", "settings = {COMPILER_FLAGS = \"-fno-objc-arc\"; }; };\n")
            end
          end
        end
        lines << l
      end
      File.open(f, "w") do |f|
        f.write lines.join
      end
    end
  end
end

#clean ⇒ Object 



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# File 'lib/iut/arc.rb', line 107

def clean
  Dir.chdir self.project_path do
    files = []
    Dir.glob("**/project.pbxproj.*") do |f|
      files << f if /project.pbxproj.\d{8}\-\d{6}/ =~ f
    end
    unless files.size == 0
      files.each do |f|
        FileUtils.rm f
      end
    end
  end
end

#nonarc?(class_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iut/arc.rb', line 15

def nonarc? class_name
  return false if class_name == "NSObject"
  
  super_name = "NSObject"
  
  Dir.glob("**/#{class_name}\.[hm]") do |f|
    context = File.read f
    # remove comments
    context.gsub! /\/\/.*\n/, ""
    context.gsub! /\/\*.*\*\//m, ""
    # remove spaces
    context.gsub! /\s+/, " "

    case f[-2, 2]
    when /.h/i
      # get a name of super class
      a = context.scan(/@interface.*:\s(\S+)/)
      super_name = a.first.first if a.first
      
      case context
      when /@property\s*\(.*copy(\s*|\]|\))/,
           /@property\s*\(.*retain(\s*|\]|\))/
        return true
      end
    when /.m/i
      case context
      when /\s+dealloc(\s*|\])/, /\s+autorelease(\s*|\])/,
           /\s+dealloc(\s*|\])/, /\s+release(\s*|\])/
        return true
      end
    end

  end
  nonarc? super_name
end

#revert ⇒ Object 



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# File 'lib/iut/arc.rb', line 93

def revert
  Dir.chdir self.project_path do
    files = []
    Dir.glob("**/project.pbxproj.*") do |f|
      files << f if /project.pbxproj.\d{8}\-\d{6}/ =~ f
    end
    unless files.size == 0
      f = files.sort.reverse.first
      FileUtils.cp f, Dir.glob("**/project.pbxproj").first
      FileUtils.rm f
    end
  end
end