Class: Skele::Skeleton

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(skeleton, destination, root = SKELETON_ROOT) ⇒ Skeleton

Returns a new instance of Skeleton.



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# File 'lib/skele.rb', line 11

def initialize(skeleton, destination, root=SKELETON_ROOT)
  @skeleton = skeleton
  @skeleton_dir = root + @skeleton
  @destination = destination + File::SEPARATOR
  @ignore = [".git", ".hg"]
end

Instance Attribute Details

#destination ⇒ Object (readonly)

Returns the value of attribute destination.



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# File 'lib/skele.rb', line 9

def destination
  @destination
end

#skeleton ⇒ Object (readonly)

Returns the value of attribute skeleton.



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# File 'lib/skele.rb', line 9

def skeleton
  @skeleton
end

#skeleton_dir ⇒ Object (readonly)

Returns the value of attribute skeleton_dir.



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# File 'lib/skele.rb', line 9

def skeleton_dir
  @skeleton_dir
end

Instance Method Details

#bundle_install ⇒ Object 



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# File 'lib/skele.rb', line 83

def bundle_install
  if File.exists? @destination + "Gemfile"
    bundler_result = ""

    unless bundler_installed?
      bundler_result += "Bundler wasn't found, so we're installing it\n\n"
      bundler_result += `gem install bundler`
      bundler_result += "\n\n"
    end

    bundler_result += `bundle install`

    return bundler_result
  end

  return nil
end

#bundler_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/skele.rb', line 70

def bundler_installed?
  # make sure bundler is installed
  bundler_list = `gem list bundler`

  bundler_list.split("\n").each do |line|
    if (/^bundler/i).match(line)
      return true
    end
  end

  return false
end

#copy_files ⇒ Object 



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# File 'lib/skele.rb', line 35

def copy_files
  if File.directory? @skeleton_dir
    result = Array.new

    Find.find(@skeleton_dir) do |file|
      relative_path = relative_path file, @skeleton_dir

      # skip the containing directory
      next if relative_path.empty?

      # skip .git directory
      next if @ignore.include? relative_path.split(File::SEPARATOR)[0]

      # copy files
      if(File.directory? file)
        if File.exists?(@destination + relative_path) 
          result.push({:action => "exists", :file => relative_path})
        else
          Dir::mkdir(@destination + relative_path)
          result.push({:action => "mkdir", :file => relative_path})
        end
      else
        if File.exists?(@destination + relative_path)
          result.push({:action => "exists", :file => relative_path})
        else
          FileUtils::copy(file, @destination + relative_path)
          result.push({:action => "create", :file => relative_path})
        end
      end
    end
  end

  return result
end

#relative_path(abspath, relativeto) ⇒ Object 



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# File 'lib/skele.rb', line 18

def relative_path(abspath,relativeto)
  path = abspath.split(File::SEPARATOR)
  rel = relativeto.split(File::SEPARATOR)
  
  while (path.length > 0) && (path.first == rel.first)
    path.shift
    rel.shift
  end

  path.join(File::SEPARATOR)
end

#summon ⇒ Object 



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# File 'lib/skele.rb', line 30

def summon
  copy_files
  bundle_install
end