Class: RBT::StaticOverviewOfTheAvailableBinariesOnThisComputerSystem

Inherits:
Base
  • Object
show all
Defined in:
lib/rbt/utility_scripts/static_overview_of_the_available_binaries_on_this_computer_system.rb

Overview

RBT::StaticOverviewOfTheAvailableBinariesOnThisComputerSystem

Constant Summary

Constants inherited from LeanPrototype

LeanPrototype::ALL_COLOUR_METHODS, LeanPrototype::ARRAY_KDE_KONSOLE_COLOURS_IN_USE, LeanPrototype::DAY_NAMES, LeanPrototype::NAMESPACE, LeanPrototype::SILENT_REDIRECTION

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#cat, #cd_back_to_the_current_working_directory, #consider_reporting_how_many_programs_are_registered, #cookbook_files?, #copy_recursively, #delete_code_of_conduct?, #determine_appdir_prefix_from_this_input, #directory_validation?, #do_not_show_names, #fast_return_file_size_of_this_program, #file_last_symlinked_program?, #file_programs_version_url, #gem_version, #is_a_64bit_system?, #is_ccache_available?, #is_porg_available?, #is_this_binary_registered?, #is_this_program_included?, #make_command?, #make_install_command?, #new_cookbook_instance_for, #program_exists?, #publish_list_of_all_programs_version, #rcp, registered_binaries?, #remove_symlink, #rename_kde_konsole_tab, #repackage, #report_n_programs, #report_working_directory, #return_compile_time_statistics, #return_n_random_characters, #return_version_of_this_program, #run_make_then_make_install, #sanitize_url1_entry, #set_source_directory, #show_overview_over_available_utility_scripts, #symlink_all_files_from_this_directory_to_that_directory, #system_tags?, #upload_list_of_all_programs_version, #use_yaml_database_for_tags?, #warn_and_exit, #wget

Methods inherited from LeanPrototype

#a_or_an?, #abbreviations?, #absolute_path, #action, #add_to_the_commandline_arguments, #all_binaries?, #all_files_from, #all_libraries?, #allowed_cookbook_entries?, #appdir_location_of?, #append_onto_the_internal_hash, #append_what_into, #archive_type_of?, #available_programs?, #be_quiet?, #be_verbose?, #begins_with_a_comment?, #capitalize_first_alphabetical_character, #cd_to_the_log_directory, #cd_to_the_temp_directory, #change_directory, #change_permission, #cheering_person?, #chmod, #chop_off_archive, #clear_commandline_arguments, #cliner, #coloured_and_padded_e, #coloured_and_padded_esystem, #coloured_esystem, #colourize_directory_for_system_results, #colourize_this_error, #colourize_this_file_path, #colourize_this_warning, #commandline_arguments?, #commandline_arguments_without_hyphens?, #comment, #convert_dd_mm_yyyy_to_its_long_variant, #convert_env_variable, #copy_directory, #copy_files, #cpr, #create_directory, #current_hour?, #dd_mmm_yyy, #debug, #debug?, #directory_expanded_cookbooks?, #disable_colours, #display_md5sum?, #do_not_debug, #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, #enable_colours, #enable_debug, #ensure_main_encoding_for, #eparse, #esystem, #esystem_gold, #etomato, #ewarn, #exit_program, #expanded_cookbooks_directory_exists?, #extract_this_archive, #extract_to?, #file_compiled_programs?, #file_dirname_retaining_trailing_slash, #file_predefined_installation_instructions?, #file_specification_of_registered_cookbook_entries, #find_cookbook_alias_for, #find_this_yaml_file, #first_argument?, #first_non_hyphen_argument?, #get_all_directories_from, #get_all_files_from, #get_all_programs, #get_date, #get_extended_date, #get_files_and_directories_from, #go_to_base_dir, #home_dir?, #host_system?, #infer_the_namespace, #internal_hash?, #internal_hash_set_commandline_arguments, #is_an_archive?, #is_directory?, #is_file?, #is_github_url?, #is_make_available?, #is_meson_installed?, #is_on_gobolinux?, #is_on_windows?, #is_roebe?, #is_superuser?, #is_symlink?, #is_this_a_header?, #is_this_a_library?, #is_this_program_included?, #iso_encoding?, #load_dataset_from_this_expanded_cookbook, #load_yaml, #load_yaml_file_from_the_cookbook_directory_for_this_program, #log_directory?, #main_encoding?, #meson_build_file_exists?, #months?, #move_file, #n_programs_are_available?, #n_programs_available?, #namespace?, #no_directory_exists_at, #no_directory_was_found_at, #no_opn, #no_such_file_exists, #open_in_browser, #open_in_editor, #opncomment, #opne, #opnef, #opnerev, #opnerror, #opnesystem, #opnewarn, #opnfancy, #opnn, #otomato, #packages_directory?, #path_to_this_expanded_cookbooks_dataset, #pkgconfig_directory?, #populate_the_internal_hash_with_default_values, #predefined_installation_instructions?, #prepend_this_commandline_argument, #program_version_of?, #project_base_directory?, #project_yaml_directory?, #query_path?, #rarrow?, #read_file, #read_file_in_default_encoding, #read_file_with_default_encoding, #readlines, #readlines_with_proper_encoding, #register_sigint, #registered_cookbook_entries?, #remove, #remove_archive_from_the_end, #remove_comments_from_each_line, #remove_directory, #remove_double_slashes, #remove_file, #remove_newlines, #remove_parens, #remove_symlink, #remove_the_first_commandline_argument, #remove_this_commandline_argument, #remove_this_entry_from_the_commandline_arguments, #remove_trailing_ANSII_escape_code, #remove_unnecessary_data_from_url, #rename, #report_pwd, #require_the_rbt_aliases, #reset_the_internal_hash, #return_all_archives_from_this_directory, #return_appdir_prefix, #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_opnn, #return_program_name, #return_program_name_for_gobolinux_systems, #return_program_name_via_program_information, #return_pwd, #return_unicode_warning_symbol_or_empty_string, #return_utc, #return_utc_time_in_a_format_similar_to_slackware, #return_weekday_based_on_utc, #return_year_based_on_utc, #rev, #rpn, #run_simulation=, #run_simulation?, #sdir, #sdir_return_pwd, #set_be_silent, #set_be_verbose, #set_first_commandline_argument, #set_namespace, #set_use_colours, #set_use_opn, #set_xorg_buffer, #sfancy, #sfile, #silent_redirection?, #silently_create_this_directory_if_it_does_not_yet_exist, #simp, #source_base_directory?, #ssym, #stderr, #store_into_this_directory?, #string_right_arrow?, #swarn, #symlink, #sysbin_directory?, #sysetc_directory?, #sysinclude_directory?, #syslib_directory?, #sysshare_directory?, #system_directory?, #temp_directory?, #to_bool, #to_camelcase, #to_iso_encoding, #to_unicode, #today?, #touch, #try_to_require_beautiful_url, #try_to_require_the_environment_information_gem, #try_to_require_the_extracter_gem, #try_to_require_the_open_gem, #try_to_require_the_xorg_buffer, #try_to_require_wget, #try_to_return_a_special_compile_component, #unicode_cliner, #unicode_middle_cliner, #use_colours=, #use_colours?, #use_opn=, #use_opn?, #utf_encoding?, #verbose_truth, #word_wrap, #write_what_into, #write_what_into_via_unicode, #yes_or_no

Constructor Details

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

#

initialize

#


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# File 'lib/rbt/utility_scripts/static_overview_of_the_available_binaries_on_this_computer_system.rb', line 28

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

Class Method Details

.[](i = ARGV) ⇒ Object

#

RBT::StaticOverviewOfTheAvailableBinariesOnThisComputerSystem[]

#


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# File 'lib/rbt/utility_scripts/static_overview_of_the_available_binaries_on_this_computer_system.rb', line 152

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

Instance Method Details

#report_how_many_statically_compiled_programs_were_encountered ⇒ Object

#

report_how_many_statically_compiled_programs_were_encountered

#


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# File 'lib/rbt/utility_scripts/static_overview_of_the_available_binaries_on_this_computer_system.rb', line 143

def report_how_many_statically_compiled_programs_were_encountered
  e "#{sfancy(@encountered_n_statically_compiled_programs.to_s)} "\
    "#{rev}statically compiled programs were discovered on "\
    "this computer system."
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/rbt/utility_scripts/static_overview_of_the_available_binaries_on_this_computer_system.rb', line 42

def reset
  super()
  infer_the_namespace
  # ======================================================================= #
  # === @encountered_n_statically_compiled_programs
  # ======================================================================= #
  @encountered_n_statically_compiled_programs = 0
  # ======================================================================= #
  # === @array_work_on_these_directories
  # ======================================================================= #
  @array_work_on_these_directories = %w(
    /usr/bin/
    /bin/
  )
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/rbt/utility_scripts/static_overview_of_the_available_binaries_on_this_computer_system.rb', line 61

def run
  opnn { :no_trailing }
  e
  e
  e 'Showing an overview of all static binaries on this system (at the '\
    'least in '+sdir('/usr/bin/')
  e "#{rev}and #{sdir('/bin/')}#{rev}) next:"
  e
  @array_work_on_these_directories.each {|this_directory|
    Dir["#{this_directory}*"].sort_by {|entry| entry.downcase }.each {|this_file|
      if File.directory? this_file
        e "#{rev}Note that #{sdir(this_file)} #{rev}is a directory."
        if is_on_roebe?
          # I can remove this. \o/
          e 'This is questionable: check on this perhaps before '\
            'continuing here.'
          exit
        end
      end
      # =================================================================== #
      # We will exclude files that are e. g. perl files such as .pl
      # or .py.
      # =================================================================== #
      next if this_file.include? '.'
      next if File.empty?(this_file) # Ignore empty files.
      # =================================================================== #
      # We can not ignore symlinks because of stuff like this:
      #
      #   /usr/bin/ls -> /home/Programs/Coreutils/8.31/bin/ls
      #
      # next if File.symlink?(this_file)
      # =================================================================== # 
      # =================================================================== #
      # If the first line includes '#!/' then we will assume this to
      # be a "scripting" file.
      # =================================================================== #
      is_it_a_scripting_file = false
      begin
        if File.exist?(this_file)
          File.open(this_file) {|file|
            first_line = file.readline
            if first_line.include?('#!/')  or # Assume this to be a "scripting" file.
               first_line.start_with?('#!')
              is_it_a_scripting_file = true
            end
          }
        end
      rescue EOFError => error
        e orange('Problem with ')+sfile(this_file)
        pp error
        pp error.class
      end
      next if is_it_a_scripting_file
      # =================================================================== #
      # Next we will run "ldd" on the binary at hand.
      # =================================================================== #
      cmd_to_use = "ldd #{this_file}"
      # e tomato(cmd_to_use)+': '
      result = `#{cmd_to_use}`
      if result.include?('not a dynamic executable')
        raw_name = File.basename(this_file)
        result = "#{rev}  #{steelblue(this_file.ljust(35))} #{rev}is "\
                 "most likely a #{olivedrab('static executable')}."
        hash_all_binaries = RBT.all_binaries?
        if hash_all_binaries.include?(raw_name)
          result = result.dup if result.frozen?
          result << " #{rev}It belongs to the program called "\
                    "#{lightgreen(hash_all_binaries[raw_name])}."
        end
        e result
        @encountered_n_statically_compiled_programs += 1
      end
    }
  }
  e
  report_how_many_statically_compiled_programs_were_encountered
  e
end