Class: Roebe::SumOfAllNumbers

Inherits:
Base show all
Defined in:
lib/roebe/classes/sum_of_all_numbers.rb

Overview

Roebe::SumOfAllNumbers

Constant Summary collapse

REGEX_FOR_ECTS_POINTS_ONLY =
#

REGEX_FOR_ECTS_POINTS_ONLY

This regex is usable for studium-related ECTS point entries.

#
/(\d{1,2}\.?\d{0,2}) ECTS/
REGEX_FOR_POINTS_ONLY =
#

REGEX_FOR_POINTS_ONLY

#
/(\d{1,3}\.?\d?{1,2})/
REGEX_FOR_ECTS_POINTS_ONLY_WITH_COLON_CHARACTER =
#

REGEX_FOR_ECTS_POINTS_ONLY_WITH_COLON_CHARACTER

This regex is for input like this: “n ECTS: 3.0”

#
/n? ECTS: (\d{1,2}.\d{1,2})/

Constants inherited from Base

Base::COLOURS, Base::HOME_DIRECTORY_OF_USER_X, Base::N, Base::NAMESPACE

Instance Method Summary collapse

Methods inherited from Base

#actions, #append_this_onto_that_file, #append_what_into, #be_silent, #be_verbose?, #beautiful_url, #burlywood, #call_next, #chdir, #cheerful_guy, #cliner, #complex_esystem, #convert_global_env, #copy_directory, #copy_file, #cornflowerblue, #create_directory, #crimson, #current_month?, #current_time?, #current_year?, #cyan, #darkcyan, #darkgreen, #darkkhaki, #darkslateblue, #deeppink, #delete_symlink, #do_not_use_the_base_colours, #do_use_the_base_colours, #e, #ecomment, #editor_to_use?, #efancy, #eimp, #emphasis, #ensure_main_encoding, #ensure_utf_encoding, #eparse, #erev, #esteelblue, #etomato, #ewarn, #exit_program, #firebrick, #get_current_day, #get_current_month, #get_files_and_directories, #get_files_from, #get_german_name_for_this_weekday, #gold, #green, #grey, #hh_mm_ss, #hh_mm_ss_day_month_year, #home_dir?, #home_directory_of_user_x?, #infer_the_namespace, #internal_hash?, #is_a_directory?, #is_a_file?, #is_a_jpg_file?, #is_an_image_file?, #is_archive?, #is_audio_file?, #is_in_studium_dir?, #is_multimedia_file?, #is_on_roebe?, #is_on_windows?, #is_studium_available?, #is_symlink?, #is_this_a_ruby_file?, #is_video_file?, #iso_encoding?, #le, #left_colour, #lightblue, #lightgreen, #lightseagreen, #lightsteelblue, #lime, #limegreen, #localhost_to_data, #log_directory?, #main_encoding?, #mediumorchid, #mediumpurple, #mediumseagreen, #mediumslateblue, #mediumspringgreen, #mediumturquoise, #mkdir_p, #mv, #n_days_in_this_month, #n_pages_in_this_pdf_file?, #namespace?, #no_file_exists_at, #ogrey, #olive, #olivedrab, #open_in_browser, #opne, #opnesystem, #opnn, #orange, #orchid, #orev, #palegoldenrod, #palevioletred, #pink, #powderblue, #programs_dir?, #project_base_dir?, #random_html_colour, #rds, #read_file_in_iso_encoding, #read_file_via_the_default_encoding, #read_lines_via_iso_encoding, #readlines_with_main_encoding, #red, #register_sigint, #remove, #remove_directory, #remove_file, #rename_kde_konsole_tab, #replace_localhost_with_data, #report_pwd, #require_rescue, #reset_the_internal_hash, #return_all_directories_from_this_directory, #return_all_files_from_this_directory, #return_current_directory, #return_dd_mm_yyyy, #return_file_or_directory_of, #return_files_from_pwd, #return_last_part_of_the_current_directory, #return_utc, #rev, #right_arrow?, #right_colour, #roebe_log_directory?, #rosybrown, #royalblue, #ruby_base_directory?, #run_in_background, #run_rcfiles_then_run_ata_via_qdbus, #sandybrown, #sdir, #seagreen, #set_be_verbose, #set_xorg_buffer, #sfancy, #sfile, #show_help, #silent_redirection?, #simp, #simple_esystem, #skyblue, #slateblue, #slategray, #springgreen, #steelblue, #string_italic, #swarn, #symlink, #teal, #temp_dir?, #to_camelcase, #to_counted_hash, #tomato, #touch, #try_to_require_the_beautiful_url_gem, #try_to_require_the_html_template, #try_to_require_the_open_gem, #try_to_require_the_program_information_gem, #try_to_require_the_xorg_buffer, #use_colours?, #verbose_truth, #weekday?, #word_wrap, #write_what_into, #yellow

Methods included from Base::CommandlineArguments

#append_onto_the_commandline_arguments, #clear_commandline_arguments, #commandline_arguments?, #commandline_arguments_as_string?, #commandline_arguments_without_leading_hyphens?, #first_argument?, #first_argument_without_leading_hyphens?, #has_an_argument_been_passed?, #remove_hyphened_arguments_from_the_commandline_arguments, #return_commandline_arguments_with_leading_hyphens, #second_argument?, #set_commandline_arguments

Constructor Details

#initialize(i = ARGV, run_already = true) ⇒ SumOfAllNumbers

#

initialize

#


45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 45

def initialize(
    i           = ARGV,
    run_already = true
  )
  reset
  set_input(i)
  if block_given?
    yielded = yield
    case yielded
    when :use_only_ects_points
      @use_this_regex = :ects
    end
  end
  run if run_already
end

Instance Method Details

#colourized_ects(i) ⇒ Object

#

colourized_ects

#


129
130
131
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 129

def colourized_ects(i)
  lightgreen(i)
end

#consider_using_another_regexObject

#

consider_using_another_regex

#


120
121
122
123
124
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 120

def consider_using_another_regex
  if @input.include? ', n ECTS: '
    @use_this_regex = :ects_with_colon
  end
end

#resetObject

#

reset

#


64
65
66
67
68
69
70
71
72
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 64

def reset
  super()
  infer_the_namespace
  # ======================================================================= #
  # === @use_this_regex
  # @use_this_regex = :default
  # ======================================================================= #
  @use_this_regex = :long_default
end

#runObject

#

run

#


136
137
138
139
140
141
142
143
144
145
146
147
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 136

def run
  consider_using_another_regex
  regex_to_use = which_regex_to_use?
  all_ects_points = @input.map {|line|
    line =~ regex_to_use
    $1.to_s.dup.to_f
  }
  n_ects_points_in_total = all_ects_points.sum
  e "#{rev}There are a total of "\
    "#{colourized_ects(n_ects_points_in_total)}"\
    " points scored in the given input."
end

#set_input(i) ⇒ Object

#

set_input

#


77
78
79
80
81
82
83
84
85
86
87
88
89
90
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 77

def set_input(i)
  i = [i].flatten.compact # We will work on an Array.
  if File.exist? i.first
    i = File.read(i.first) # Read in file content here.
    # ===================================================================== #
    # Also, we automatically change the main regex-mode, if the
    # file contains certain keywords.
    # ===================================================================== #
    if i.include? 'Bereits absolviert?'
      @use_this_regex = :ects_with_colon
    end
  end
  @input = i
end

#which_regex_to_use?Boolean

#

which_regex_to_use?

#

Returns:

  • (Boolean)


95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
# File 'lib/roebe/classes/sum_of_all_numbers.rb', line 95

def which_regex_to_use?
  case @use_this_regex
  # ======================================================================= #
  # === :ects
  # ======================================================================= #
  when :ects
    REGEX_FOR_ECTS_POINTS_ONLY
  # ======================================================================= #
  # === :ects_with_colon
  # ======================================================================= #
  when :ects_with_colon,
       :long_default
    REGEX_FOR_ECTS_POINTS_ONLY_WITH_COLON_CHARACTER
  # ======================================================================= #
  # === :points
  # ======================================================================= #
  when :points,
       :default
    REGEX_FOR_POINTS_ONLY # This is the default regex to be used.
  end
end