Class: SearchTool

Inherits:
Tool
  • Object
show all
Defined in:
lib/protk/search_tool.rb

Direct Known Subclasses

ProphetTool

Instance Attribute Summary

Attributes inherited from Tool

#option_parser, #options

Instance Method Summary collapse

Methods inherited from Tool

#check_options, #input_base_path, #jobid_prefix, #jobid_prefix=, #method_missing, #output_base_path, #run

Constructor Details

#initialize(option_support = []) ⇒ SearchTool

Initializes commandline options common to all search tools. Individual search tools can add their own options, but should use Capital letters to avoid conflicts



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# File 'lib/protk/search_tool.rb', line 21

def initialize(option_support=[])
  super(option_support)

  if (option_support.include? :database)          
    @options.database = "sphuman"
    @option_parser.on( '-d', '--database dbname', 'Specify the database to use for this search. Default=sphuman' ) do |dbname|
      options.database = dbname
    end

  end
  
  if ( option_support.include? :enzyme )
     @options.enzyme = "Trypsin"
     @option_parser.on('--enzyme enz', 'Enzyme') do |enz|
       @options.enzyme=enz
     end
  end

  if ( option_support.include? :modifications )
    @options.var_mods = ""
    @option_parser.on('--var-mods vm', 'Variable modifications' ) do |vm|
      @options.var_mods = vm
    end

    @options.fix_mods = ""
    @option_parser.on('--fix-mods fm', 'Fixed modifications' ) do |fm|
      @options.fix_mods = fm
    end
  end

  if ( option_support.include? :instrument )
    @options.instrument = "ESI-QUAD-TOF"
    @option_parser.on('--instrument instrument', 'Instrument') do |instrument|
     @options.instrument=instrument
   end
  end

  if ( option_support.include? :mass_tolerance_units )
    @options.fragment_tolu="Da"
    @option_parser.on('--fragment-ion-tol-units tolu', 'Fragment ion mass tolerance units (Da or mmu). Default=Da' ) do |tolu|
      @options.fragment_tolu = tolu
    end
      
    @options.precursor_tolu="ppm"
    @option_parser.on('--precursor-ion-tol-units tolu', 'Precursor ion mass tolerance units (ppm or Da). Default=ppm' ) do |tolu|
      @options.precursor_tolu = tolu
    end
  end

  if ( option_support.include? :mass_tolerance )
    @options.fragment_tol=0.65
    @option_parser.on( '-f', '--fragment-ion-tol tol', 'Fragment ion mass tolerance (unit dependent). Default=0.65' ) do |tol|
      @options.fragment_tol = tol
    end
    
    @options.precursor_tol=200
    @option_parser.on( '-p', '--precursor-ion-tol tol', 'Precursor ion mass tolerance in (ppm if precursor search type is monoisotopic or Da if it is average). Default=200' ) do |tol|
      @options.precursor_tol = tol.to_f
    end
  end
  
  if ( option_support.include? :precursor_search_type )
    @options.precursor_search_type="monoisotopic"
    @option_parser.on( '-a', '--search-type type', 'Use monoisotopic or average precursor masses. (monoisotopic or average)' ) do |type| 
      @options.precursor_search_type = type
    end
  end

  if ( option_support.include? :strict_monoisotopic_mass )
    @options.strict_monoisotopic_mass=false
    @option_parser.on( '-s', '--strict-monoisotopic-mass', 'Dont allow for misassignment of monoisotopic mass to another isotopic peak') do
      @options.strict_monoisotopic_mass=true
    end
  end

  if ( option_support.include? :missed_cleavages )
    @options.missed_cleavages=2
    @option_parser.on( '-v', '--num-missed-cleavages num', 'Number of missed cleavages allowed' ) do |num| 
      @options.missed_cleavages = num
    end
  end

  if ( option_support.include? :respect_precursor_charges )
    @options.respect_precursor_charges=false
    @option_parser.on( '-q', '--respect-charges','Dont respect charges in the input file. Instead impute them by trying various options') do 
      @options.respect_precursor_charges=true
    end
  end

  if ( option_support.include? :searched_ions )
      @options.searched_ions = ""
      @option_parser.on('--searched-ions si', 'Ion series to search (default=b,y)' ) do |si|
        @options.searched_ions = si
      end
  end

  if ( option_support.include? :num_peaks_for_multi_isotope_search )
      @options.num_peaks_for_multi_isotope_search="0"
      @option_parser.on("--num-peaks-for-multi-isotope-search np","Number of peaks to include in multi-isotope search") do |np|
        @options.num_peaks_for_multi_isotope_search=np
      end
  end

  if ( option_support.include? :glyco)
    @options.glyco = false
    @option_parser.on( '-g', '--glyco', 'Expect N-Glycosylation modifications as variable mod in a search or as a parameter when building statistical models' ) do 
      @options.glyco = true
    end
  end

  if ( option_support.include? :methionine_oxidation)
    @options.methionine_oxidation = false
    @option_parser.on( '-m', '--methionineo', 'Expect Oxidised Methionine modifications as variable mod in a search' ) do 
      @options.methionine_oxidation = true
    end
  end

  if ( option_support.include? :carbamidomethyl)
    @options.carbamidomethyl = false
    @option_parser.on( '-c', '--carbamidomethyl', 'Expect Carbamidomethyl C modifications as fixed mod in a search' ) do 
      @options.carbamidomethyl = true
    end
  end
  
  if ( option_support.include? :maldi)
    @options.maldi=false
    @option_parser.on( '-l', '--maldi', 'Run a search on MALDI data') do
      @options.maldi=true
    end
  end
    
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Tool

Instance Method Details

#current_database(db_type, db = @options.database) ⇒ Object

Based on the database setting and global database path, find the most current version of the required database This function returns the name of the database with an extension appropriate to the database type



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# File 'lib/protk/search_tool.rb', line 167

def current_database(db_type,db=@options.database)
  return Constants.new.current_database_for_name(db)
end

#jobid_from_filename(filename) ⇒ Object 



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# File 'lib/protk/search_tool.rb', line 155

def jobid_from_filename(filename)
  jobid="protk"
  jobnum_match=filename.match(/(.{1,10}).*?\./)
  if (jobnum_match!=nil)
    jobid="#{self.jobid_prefix}#{jobnum_match[1]}"
  end
  return jobid
end