Module: Vitreous::Share::IndexerUtils

Defined in:
lib/vitreous/share/indexer_utils.rb

Class Method Summary collapse

Class Method Details

.grouping(elements) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 32

def self.grouping( elements )
  elements.group_by do |e| 
    to_slug( e['name'] )
  end
end

.meta_arrays(meta) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 60

def self.meta_arrays( meta )
  result = {}
  
  meta.each do |k,v|
    key = "#{k.split('_')[0]}s"
    result[key] = []  unless result[key]
    result[key] << v
  end
  
  result.each do |k,v|
    result[k].sort!
  end
  
  return result
end

.meta_properties(elements) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 38

def self.meta_properties( elements )
  result = {}
  
  elements.select { |e| e['type'] == 'file' }.each do |e|
    ext_name       = File.basename( e['path'] ).split( '.' )[-1]
    multi_ext_name = File.basename( e['path'] ).split( '.' )[1..-1].reverse.join( '_' )
    
    if( ext_name == 'meta' )
      result[multi_ext_name] = YAML.load( e['content'] )
    elsif( ext_name =~ Vitreous::TXT_EXTENSIONS )
      result['description'] ||= e['content']
      result[multi_ext_name] = e['content']
    else
      result['file'] ||= e['uri']
      result[multi_ext_name] = e['uri']
    end
  end
  
  # create arrays of metas
  result.merge!( meta_arrays( result ) )
end

.remove_digits(string) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 8

def self.remove_digits( string )
  string.gsub( /^\d*[_|\s]/, '' )
end

.remove_extensions(string) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 12

def self.remove_extensions( string )
  File.basename( string ).gsub( /\..*$/, '' )
end

.to_link(path) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 16

def self.to_link( path )
  return path  if path == '/'
  
  path.split('/').map do |e| 
    to_slug( remove_extensions( e ) )
  end.join('/')
end

.to_slug(string) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 24

def self.to_slug( string )
  to_title( string ).
    downcase.
    gsub(/[^a-z0-9 \-_]/,"").
    gsub('_', '-').
    gsub(/[ ]+/,"-")
end

.to_title(string) ⇒ Object 



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# File 'lib/vitreous/share/indexer_utils.rb', line 4

def self.to_title( string )
  remove_digits( remove_extensions( string ) )
end