Class: Bioroebe::DisplayHowManyFastaEntriesAreInThisDirectory

Inherits:
CommandlineApplication show all
Defined in:
lib/bioroebe/fasta_and_fastq/display_how_many_fasta_entries_are_in_this_directory.rb

Overview

Bioroebe::DisplayHowManyFastaEntriesAreInThisDirectory

Constant Summary

Constants inherited from CommandlineApplication

CommandlineApplication::OLD_VERBOSE_VALUE

Constants included from ColoursForBase

ColoursForBase::ARRAY_HTML_COLOURS_IN_USE

Constants inherited from Base

Base::NAMESPACE

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from CommandlineApplication

#all_aminoacids?, #append_what_into, #at_home?, #be_silent, #be_verbose?, #cat, #ccliner, #change_directory, #cliner, #codon_table_dataset?, #codon_to_aminoacid, #codons_for?, #colourize_this_dna_sequence, #complement, #cp, #disable_warnings, #download_dir?, #editor?, #enable_warnings, #ensure_that_the_base_directories_exist, #esystem, #extract, #is_this_a_start_codon?, #is_this_a_stop_codon?, #leading_five_prime, #load_bioroebe_yaml_file, #log_directory?, #one_letter_to_long_name, #one_to_three, #only_numbers?, #open_in_browser, #opne, #opnn, #pad_with_double_quotes, #pad_with_single_quotes, #partner_nucleotide, #remove_numbers, #remove_trailing_ansii_escape_code, #return_all_possible_start_codons, #return_array_of_one_letter_aminoacids, #return_cheerful_person, #return_chunked_display, #return_ubiquitin_sequence, #set_be_verbose, #start_codon?, #stop_codons?, #strict_filter_away_invalid_aminoacids, #taxonomy_download_directory?, #three_to_one, #to_rna, #trailing_three_prime, #use_opn?, #verbose_truth, #was_or_were, #without_extname, #write_what_into

Methods included from CommandlineArguments

#commandline_arguments?, #commandline_arguments_that_are_files?, #e, #first?, #first_non_hyphen_argument?, #remove_hyphens_from_the_commandline_arguments, #return_commandline_arguments_as_string, #return_commandline_arguments_that_are_not_files, #return_entries_without_two_leading_hyphens, #select_commandline_arguments, #select_entries_starting_with_two_hyphens, #set_commandline_arguments

Methods included from ColoursForBase

#colourize_this_aminoacid_sequence_for_the_commandline, #colourize_this_nucleotide_sequence, #disable_colours, #ecomment, #efancy, #egold, #enable_colours, #eorange, #eparse, #erev, #red, #remove_trailing_escape_part, #return_colour_for_nucleotides, #rev, #sdir, #set_use_colours, #sfancy, #sfile, #simp, #swarn, #use_colours?, #use_colours_within_the_bioroebe_namespace?

Methods inherited from Base

#append_what_into, #can_base_pair?, #convert_global_env, #delete_file, #directory_to_the_codon_tables?, #file_readlines, #infer_the_namespace, #is_on_roebe?, #is_palindrome?, #main_encoding?, #mkdir, #move_file, #mv, #namespace?, #no_file_exists_at, #no_newlines, #project_yaml_directory?, #rds, #register_sigint, #return_pwd, #return_the_first_line_of_this_file, #word_wrap, #write_what_into

Constructor Details

#initialize(commandline_arguments = nil, run_already = true) ⇒ DisplayHowManyFastaEntriesAreInThisDirectory

#

initialize

#

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# File 'lib/bioroebe/fasta_and_fastq/display_how_many_fasta_entries_are_in_this_directory.rb', line 26

def initialize(
    commandline_arguments = nil,
    run_already           = true
  )
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  run if run_already
end

Class Method Details

.[](i = '') ⇒ Object

#

Bioroebe::DisplayHowManyFastaEntriesAreInThisDirectory[]

#

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# File 'lib/bioroebe/fasta_and_fastq/display_how_many_fasta_entries_are_in_this_directory.rb', line 103

def self.[](i = '')
  new(i)
end

Instance Method Details

#reset ⇒ Object

#

reset (reset tag)

#

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# File 'lib/bioroebe/fasta_and_fastq/display_how_many_fasta_entries_are_in_this_directory.rb', line 40

def reset
  super()
  # ======================================================================= #
  # === @array_count_from_these_files
  #
  # Both .fa and .fasta are considered to be valid FASTA files for this
  # class.
  # ======================================================================= #
  @array_count_from_these_files = (
    Dir['*.fasta']+
    Dir['*.fa']
  ).flatten
end

#run ⇒ Object

#

run (run tag)

#

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# File 'lib/bioroebe/fasta_and_fastq/display_how_many_fasta_entries_are_in_this_directory.rb', line 57

def run
  if @array_count_from_these_files.empty?
    e "No fasta file could be found in #{sdir(return_pwd)}."
  else
    # ===================================================================== #
    # We have to sort this:
    # ===================================================================== #
    sorted = @array_count_from_these_files.sort_by {|line|
      middle_part = line.split('.')[1].to_i
      # =================================================================== #
      # If middle_part is 0, then we assume it is not a number.
      # =================================================================== #
      middle_part = 100 if middle_part == 0
      middle_part
    }
    e
    e steelblue(sorted.size.to_s+' FASTA files')+
      rev+' '+was_or_were(sorted.size)+
      ' found in this directoy:'
    e
    sorted.each {|this_entry|
      index = this_entry.split('.')[1]
      if File.exist? this_entry
        dataset = File.readlines(this_entry)
        n_fasta_headers_in_that_file = dataset.select {|line| line.start_with? '>' }.size
        # ================================================================= #
        # Remove the file-extension part.
        # ================================================================= #
        basename = File.basename(this_entry).
                   sub(/#{File.extname(this_entry)}$/,'')
        if basename.include? '.'
          basename = basename.split('.')[0]
        end
        result = '  '+index.to_s.rjust(2)+' '+
                 basename+' '+
                 n_fasta_headers_in_that_file.to_s.rjust(4)
        e result
      end
    }
    e
  end
end