Class: UnifiedAssets::Builder

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(files, unified_file_name, options = {}) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/unified_assets/builder.rb', line 11

def initialize(files, unified_file_name, options = {})
  @options             = options
  @files               = Array(files)
  @unified_file_name   = unified_file_name
  @unified_file_mtime  = File.stat(unified_file_name).mtime if File.exists?(unified_file_name)
  @minified_file_name  = Minifier.minified_name(unified_file_name) if minifying?
  @minified_file_mtime = File.stat(minified_file_name).mtime if minifying? && File.exists?(minified_file_name)
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/unified_assets/builder.rb', line 4

def files
  @files
end

#minified_file_mtime ⇒ Object (readonly)

Returns the value of attribute minified_file_mtime.



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# File 'lib/unified_assets/builder.rb', line 8

def minified_file_mtime
  @minified_file_mtime
end

#minified_file_name ⇒ Object (readonly)

Returns the value of attribute minified_file_name.



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# File 'lib/unified_assets/builder.rb', line 7

def minified_file_name
  @minified_file_name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/unified_assets/builder.rb', line 9

def options
  @options
end

#unified_file_mtime ⇒ Object (readonly)

Returns the value of attribute unified_file_mtime.



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# File 'lib/unified_assets/builder.rb', line 6

def unified_file_mtime
  @unified_file_mtime
end

#unified_file_name ⇒ Object (readonly)

Returns the value of attribute unified_file_name.



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# File 'lib/unified_assets/builder.rb', line 5

def unified_file_name
  @unified_file_name
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/unified_assets/builder.rb', line 54

def build
  if rebuild?
    debug("**** REGENERATING #{unified_file_name} BECAUSE #{rebuild_reason} ****", options)
    File.open(unified_file_name, 'w') do |uf|
      files.each do |filename|
        debug("**** RENDERING #{filename}")
        uf << IO.read(filename)
      end
    end
    Minifier.minify(unified_file_name) if minifying?
  end
end

#debug(msg, options = {}) ⇒ Object 



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# File 'lib/unified_assets/builder.rb', line 67

def debug(msg, options = {})
  puts msg if options[:debug]
end

#minified_file_missing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unified_assets/builder.rb', line 24

def minified_file_missing?
  minifying? && minified_file_mtime.nil?
end

#minifying? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unified_assets/builder.rb', line 28

def minifying?
  !!options[:minify] && Minifier.enabled?(unified_file_name)
end

#rebuild? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unified_assets/builder.rb', line 32

def rebuild?
  if @rebuild_because.nil?
    @rebuild_because = []
    @rebuild_because << "UNIFIED FILE IS MISSING" if unified_file_missing?
    @rebuild_because << "MINIFIED FILE IS MISSING" if minified_file_missing?
    @rebuild_because << "MINIFIED FILE IS OUT OF DATE" if minifying? && !minified_file_missing? && !unified_file_missing? && (minified_file_mtime < unified_file_mtime)
    unless unified_file_missing?
      files.each do |name|
        file_mtime = File.stat(name).mtime
        if (file_mtime > unified_file_mtime)
          @rebuild_because << "#{name} IS OUT OF DATE"
        end
      end
    end
  end
  !@rebuild_because.empty?
end

#rebuild_reason ⇒ Object 



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# File 'lib/unified_assets/builder.rb', line 50

def rebuild_reason
  @rebuild_because.join(', ') if rebuild?
end

#unified_file_missing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/unified_assets/builder.rb', line 20

def unified_file_missing?
  unified_file_mtime.nil?
end