Class: RBT::Linux::Slackware::FilelistParser

Inherits:
Base
  • Object
show all
Defined in:
lib/rbt/linux/slackware/filelist_parser.rb

Overview

RBT::Linux::Slackware::FilelistParser

Constant Summary collapse

NAMESPACE =
#

NAMESPACE

#
inspect

Constants inherited from Base

Base::ALL_COLOUR_METHODS, Base::ARRAY_KDE_KONSOLE_COLOURS_IN_USE, Base::KONSOLE

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#abbreviations?, #add_to_the_commandline_arguments, #all_binaries?, #all_libraries?, #always_show_dependencies?, #appdir_location_of?, #append_what_into, #archive_type_of?, #available_programs?, #be_quiet?, #be_verbose?, #begins_with_a_comment?, #capitalize_first_alphabetical_character, #capitalize_program_names?, #cat, #cd_to_the_log_directory, #cd_to_the_temp_directory, #change_directory, #change_permission, #cheering_person?, #chmod, #chop_off_archive, #cliner, #colourize_directory_for_system_results, #colourize_this_error, #colourize_this_file_path, #colourize_this_warning, #commandline_arguments?, #commandline_arguments_without_hyphens?, #config?, #convert_env_variable, #cookbook_files?, #cookbooks_include_this_program?, #copy_directory, #copy_files, #copy_recursively, #cpr, #create_directory, #current_hour?, #dd_mmm_yyy, #debug, #debug?, #determine_appdir_prefix_from_this_input, #determine_archive_type, #directory_expanded_cookbooks?, #directory_validation?, #disable_colours, #display_md5sum?, #do_not_debug, #do_not_show_names, #does_the_cookbook_include_this_program?, #does_this_expanded_cookbook_file_exist_for_this_program?, #does_this_file_exist?, #does_this_file_exist_and_is_it_a_file?, #e, #eblue, #ecomment, #ecrimson, #edir, #editor?, #efancy, #eimp, #email?, #enable_colours, #enable_debug, #ensure_main_encoding_for, #eparse, #esystem, #esystem_gold, #etomato, #ewarn, #exit_on_unregistered_cookbook_entries?, #exit_program, #expanded_cookbooks_directory_exists?, #fast_return_file_size_of_this_program, #file_compiled_programs?, #file_last_symlinked_program?, #file_predefined_installation_instructions?, #file_programs_version_url, #file_specification_of_registered_cookbook_entries, #find_cookbook_alias_for, #find_this_yaml_file, #first_argument?, #gem_version, #get_all_directories_from, #get_all_files_from, #get_all_programs, #get_date, #get_files_and_directories_from, #go_to_base_dir, #home_dir?, #host_system?, #is_a_64bit_system?, #is_an_archive?, #is_ccache_available?, #is_file?, #is_on_gobolinux?, #is_on_windows?, #is_porg_available?, #is_roebe?, #is_this_a_header?, #is_this_a_library?, #is_this_program_included?, #load_dataset_from_this_expanded_cookbook, #load_yaml, #load_yaml_file_from_the_cookbook_directory_for_this_program, #log_directory?, #main_encoding?, #make_command?, make_command?, #make_install_command?, #move_file, #n_programs_available?, #new_cookbook_instance_for, #no_directory_exists_at, #no_opn, #no_such_file_exists, #open_in_browser, #open_in_editor, #opne, #opnef, #opnerror, #opnewarn, #opnn, #path_to_this_expanded_cookbooks_dataset, #play_song?, #predefined_installation_instructions?, #program_dir?, #program_exists?, #programs_dir?, #project_base_dir?, #project_yaml_directory?, #publish_list_of_all_programs_version, #rarrow?, #rbt_logs?, #read_file, #read_file_in_default_encoding, #readlines, #readlines_with_proper_encoding, #recipes_dir?, #register_sigint, registered_binaries?, #remove, #remove_archive_from_the_end, #remove_comments_from_each_line, #remove_directory, #remove_double_slashes, #remove_file, #remove_file_extension, #remove_newlines, #remove_parens, #remove_symlink, #remove_this_commandline_argument, #remove_trailing_ANSII_escape_code, #remove_unnecessary_data_from_url, #rename, #rename_kde_konsole_tab, #repackage, #report_n_programs, #report_pwd, #report_to_developers, #report_working_directory, #return_all_archives_from_this_directory, #return_commandline_arguments_with_leading_hyphens, #return_current_hour_minutes_second, #return_date, #return_day_of_the_month_based_on_utc, #return_full_time, #return_hours_minutes_seconds_based_on_utc, #return_location_to_this_programs_yaml_file, #return_month_based_on_this_number, #return_month_based_on_utc, #return_n_random_characters, #return_opnn, #return_program_information, #return_program_name, #return_program_name_for_gobolinux_systems, #return_pwd, #return_unicode_warning_symbol_or_empty_string, #return_utc, #return_utc_time_in_a_format_similar_to_slackware, #return_version_of_this_program, #return_weekday_based_on_utc, #return_year_based_on_utc, #rev, #run_ldconfig?, #run_make_then_make_install, #run_simulation=, #run_simulation?, #sanitize_url1_entry, #sdir, #sdir_return_pwd, #set_be_silent, #set_be_verbose, #set_commandline_arguments, #set_source_directory, #set_use_opn, #set_xorg_buffer, #sfancy, #sfile, #show_overview_over_available_utility_scripts, #silently_create_this_directory_if_it_does_not_yet_exist, #simp, #source_base_directory?, #ssym, #stderr, #store_into_this_directory?, #swarn, #symlink, #symlink_all_files_from_this_directory_to_that_directory, #sysbin_directory?, #sysetc_directory?, #sysinclude_directory?, #syslib_directory?, #sysshare_directory?, #system_directory?, #system_tags?, #temp_directory?, #to_bool, #to_camelcase, #to_unicode, #today?, #touch, #unicode_cliner, #unicode_middle_cliner, #upload_list_of_all_programs_version, #use_ccache?, #use_colours=, #use_colours?, #use_mrxvt?, #use_opn=, #use_opn?, #use_porg?, #use_stow?, #use_tags?, #use_yaml_database_for_tags?, #verbose_truth, #warn_and_exit, #wget, #word_wrap, #write_what_into, #write_what_into_via_unicode, #yes_or_no

Constructor Details

#initialize(this_url = ARGV, run_already = true) ⇒ FilelistParser

#

initialize

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 37

def initialize(
    this_url     = ARGV,
    run_already  = true
  )
  reset
  set_use_this_url(this_url)
  run if run_already
end

Class Method Details

.[](i = nil) ⇒ Object

#

RBT::Linux::Slackware::FilelistParser[]

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 224

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

Instance Method Details

#obtain_the_remote_datasetObject

#

obtain_the_remote_dataset

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 90

def obtain_the_remote_dataset
  # ======================================================================= #
  # We will first try open-uri, and if that fails with an openssl error
  # then we will try the second version.
  # ======================================================================= #
  begin
    dataset = URI.open(main_url?).read
  rescue OpenSSL::SSL::SSLError
    e 'Trying to '+crimson('avoid')+' '+royalblue('OpenSSL')+
      ' as we have just recieved '\
      'a '+crimson('OpenSSL::SSL::SSLError')+'.'
    require 'open-uri'
    require 'openssl'
    require 'json'
    request_uri = URI.parse(main_url?)
    result = open(
      request_uri, { ssl_verify_mode: OpenSSL::SSL::VERIFY_NONE }
    )
    dataset = result.readlines.join
  end
  @dataset = dataset
end

#register_this_program(i) ⇒ Object

#

register_this_program (add tag)

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 191

def register_this_program(i)
  if i
    @array_registered_programs << i unless i.to_s.empty?
  end
end

#report_information_about(i = @dataset) ⇒ Object

#

report_information_about

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 116

def report_information_about(i = @dataset)
  if i.is_a? Array
    e 'A total of '+royalblue(i.size.to_s)+' programs are '\
      'available on the remote'
    e 'url '+orange(remote_url?)+'.'
    e
    e 'Next, these programs will be shown in two entries per row:'
    e
    i.sort.each {|original_line|
      line = remove_archive_at_the_end(original_line)
      if line.include?('-1alien')
        line.sub!(/-1alien/, '')
      end
      if line.include?('-2alien')
        line.sub!(/-2alien/, '')
      end
      if line.include?('-3alien')
        line.sub!(/-3alien/, '')
      end
      if line.include?('-4alien')
        line.sub!(/-4alien/, '')
      end
      if line.include?('-5alien')
        line.sub!(/-5alien/, '')
      end
      if line.include?('-6alien')
        line.sub!(/-6alien/, '')
      end
      if line.include?('-x86_64')
        line.sub!(/-x86_64/, '')
      end
      if line.include?('-noarch-2alien')
        line.sub!(/-noarch-2alien/, '')
      end
      if line.include?('-noarch')
        line.sub!(/-noarch/, '')
      end
      assumed_program_name    = ProgramInformation.return_program_name(line)
      assumed_program_version = ProgramInformation.return_program_version(line)
      unless assumed_program_name.nil? or assumed_program_version.nil?
        assumedn_program_name.downcase!
        e '  '+royalblue(line.ljust(55))+
          steelblue(
            ' ['+assumed_program_name+', '+assumed_program_version+']'
          )
        register_this_program(assumed_program_name)
      end
    }
    report_whether_these_programs_are_all_registered_in_the_rbt_project
  end
end

#report_whether_these_programs_are_all_registered_in_the_rbt_project(i = @array_registered_programs) ⇒ Object

#

report_whether_these_programs_are_all_registered_in_the_rbt_project

This method will report whether all the discovered programs are registered in the RBT project.

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 174

def report_whether_these_programs_are_all_registered_in_the_rbt_project(
    i = @array_registered_programs
  )
  if @also_determine_whether_the_programs_are_registered_in_the_rbt_project
    i.each {|entry|
      if is_this_program_registered?(entry)
        # In this case all is fine.
      else
        e 'The program '+royalblue(entry)+' is '+crimson('not')+' registered.'
      end
    }
  end
end

#resetObject

#

reset

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 49

def reset
  super()
  # ======================================================================= #
  # === @namespace
  # ======================================================================= #
  @namespace = NAMESPACE
  # ======================================================================= #
  # === @dataset
  # ======================================================================= #
  @dataset = nil
  # ======================================================================= #
  # === @array_registered_programs
  # ======================================================================= #
  @array_registered_programs = []
  # ======================================================================= #
  # === @also_determine_whether_the_programs_are_registered_in_the_rbt_project
  # ======================================================================= #
  @also_determine_whether_the_programs_are_registered_in_the_rbt_project = true
end

#runObject

#

run

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 200

def run
  obtain_the_remote_dataset
  if @dataset
    # ===================================================================== #
    # In this case we assume that we have found a result. We will select
    # all entries that have .txt as part of their name.
    #
    # Example:
    #
    #   ./kde/plasma/kgamma5-5.16.0-x86_64-1alien.txz
    #
    # ===================================================================== #
    @dataset = @dataset.split("\n").select {|line| line.strip.end_with? '.txz' }.map {|line|
      File.basename(line)
    }
    report_information_about(@dataset)
  else
    opnn; e 'No dataset has been found.'
  end
end

#set_use_this_url(i) ⇒ Object

#

set_use_this_url

#

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 72

def set_use_this_url(i)
  if i.is_a? Array
    i = i.first
  end
  @use_this_url = i
end

#use_this_url?Boolean Also known as: main_url?, remote_url?

#

use_this_url?

#

Returns:

  • (Boolean)

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# File 'lib/rbt/linux/slackware/filelist_parser.rb', line 82

def use_this_url?
  @use_this_url
end