Class: Studium::ReturnNEctsFromThisUrl

Inherits:
Base
  • Object
show all
Defined in:
lib/studium/ects/return_n_ects_from_this_url.rb

Overview

Studium::ReturnNEctsFromThisUrl

Constant Summary collapse

UNI_WIEN_N_ECTS_REGEX =
#

UNI_WIEN_N_ECTS_REGEX

See: rubular.com/r/zg9v8jWZom

#
/,\s+(\d{0,2},\d{0,1}) ECTS credits<\/div>/

Constants inherited from Base

Base::COMMON_YEAR_DAYS_IN_MONTH, Base::LEFT_PADDING, Base::NAMESPACE, Base::N_CHARACTERS_PER_LINE

Constants included from Colours

Colours::COLOURS

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#add_proper_year_entry_to_this_line, #already_solved_this_lva_number?, #append_what_into, #available_topics_as_short_name, #average_grade, #bachelor_master_or_diploma, #be_silent, #be_verbose?, #beautiful_url, #change_directory, #cheering_person, #chmod, #cliner, #colour_for_ects_points, #colourize_percentage, #convert_this_array_of_lectures_into_the_full_dataset, #copy, #course_filter, #cpruby, #create_directory, #create_file, #csv_file?, #current_month?, #current_semester?, #dataset?, #datum?, #day_month_year, #debug?, #delete_file, #directory_of_the_exam_topics?, #directory_to_my_exam_topics, #directory_to_the_exam_topics?, #disable_colours, #disable_colours_globally, #do_not_be_verbose, #do_not_use_opn, #do_these_curricula_include_both_a_bachelor_and_a_master_curriculum?, #does_this_line_include_a_german_weekday?, #does_this_line_include_a_html_colour?, #does_this_line_include_an_english_weekday?, #does_this_line_start_with_a_german_weekday?, #e, #ecomment, #editor?, #ee, #egrey, #enable_colours, #enable_colours_globally, #enable_debug, #encoding?, #english_to_german_weekday, #ensure_that_a_base_directory_exists_for_this_file, #ensure_that_the_log_directory_exists, #eparse, #esystem, #etomato, #exit_program, #extract_dd_mm_yyyy, #fetch_this_curriculum, #file_important_exams?, #file_lecture_information?, #file_passed_exams_per_month, #file_read_with_proper_encoding, #filter_away_already_answered_questions, #filter_away_invalid_questions, #filter_for_all_passed_exams, #find_corresponding_exam_topic, #from_curriculum_id_to_university, #german_date_notation, #german_weekday?, #german_weekdays?, #german_weekend_for?, #german_yes_or_no, #has_a_bachelor_and_a_master_curriculum?, #has_a_bachelor_curriculum?, #has_a_master_curriculum?, #has_lva_dates_registered?, #has_this_exam_topic_been_solved?, #has_year_entry?, #hh_mm_ss_dd_mm_yyyy, #horizontal_bar?, #html_log_directory?, #infer_the_namespace, #initialize_the_internal_hash, #internal_hash?, #is_a_master_lecture?, #is_a_registered_curriculum?, #is_a_weekday?, #is_connected_to_the_www?, #is_german_weekday?, #is_on_roebe?, #is_prüfungsimmanent?, #is_this_a_registered_exam_topic?, #is_this_a_valid_html_colour?, #is_this_day_today?, #is_this_lecture_a_practical_course?, #konsole_support?, #last_file?, #lectures_from_indi1, #lectures_from_indi2, #lectures_from_indi3, #lectures_from_indi4, #lectures_from_the_bachelor_genetik_curriculum, #lectures_from_the_individual_vektor_curricula, #left_arrow?, #load_yaml_dataset, #map_input_to_this_curriculum_filename, #move_file, #n_days_difference_from_today_to_this_day, #n_seconds_to_n_days, #namespace?, #no_ext_name, #no_file_exists_at, #number_to_month, #obtain, #obtain_lectures_from_this_curriculum, #open_in_browser, #open_in_editor, #opne, #opnerev, #opnn, #padded_current_month?, #parse_dd_mm_yyyy, #parse_this_line_for_date_entry, #path_to_exam_topic?, #project_yaml_directory?, #rds, #read_dataset_from_a_curriculum_file, #read_in_exam_dataset_from_this_file, #read_this_file_with_default_encoding, #readlines_from_this_input_file, #register_sigint, #remove_empty_strings, #remove_escape_sequences, #remove_internal_comments, #remove_leading_comments, #remove_leading_weekday_names_from, #remove_newlines, #remove_tags_from_this_input, #rename_kde_konsole_tab, #rename_konsole_tab?, #replace_all_html_colours_in_this, #replace_bold_token_with_default_colour, #replace_italic_token_with_default_colour, #replace_italic_token_with_this_colour, #replace_regular_numbers_with_unicode_numbers, #replace_underline_token_with_default_colour, #replace_underline_token_with_this_colour, #require_open_uri, #reset_the_internal_state, #return_all_bachelor_lectures, #return_all_exams_on_this_day, #return_all_numbers_from, #return_all_registered_curricula, #return_all_steop_lectures, #return_current_year, #return_dataset_for_this_topic, #return_dataset_from_this_curriculum_file, #return_dd_mm_yy_and_time_from, #return_directory_for, #return_ects_points_from_these_lectures, #return_either_grey_or_the_custom_colour_for_answers, #return_either_grey_or_the_custom_colour_for_questions, #return_file_for_this_curriculum, #return_german_name_for_this_english_month, #return_german_weekday_of?, #return_hh_mm_ss_from, #return_hour_from_this, #return_lectures_from_bachelor_vektor_curriculum, #return_lectures_with_at_the_least_one_upcoming_exam, #return_local_path_of_this_pwdstud, #return_lva_number_of_this_lecture, #return_month_fitting_to_this_input, #return_n_days_until_monday, #return_n_days_until_sunday, #return_n_exam_questions_in, #return_n_questions_were_answered_for_this_topic, #return_name_of_the_weekday, #return_name_of_this_curriculum, #return_name_of_this_curriculum_based_on_its_id_number, #return_opnn, #return_passed_courses, #return_pwd, #return_random_curriculum, #return_sanitized_dataset_from_the_file_lecture_information, #return_solved_lectures, #return_steop_lectures, #return_the_remote_homepage_url, #return_this_line_has_n_characters_as_html_colour_tags, #return_title_from_this_curriculum_file, #right_arrow?, #rinstall2, #roebe_exam_directory?, #roebe_path_to_file_lecture_information?, #ruby_src_dir_at_home?, #sanitize_this_topic, #sanitize_url, #select_for_prüfungsimmanente_LVs, #select_lectures_with_this_key, #set_be_verbose, #set_this_cd_alias_to, #set_xorg_buffer, #sfancy, #shall_we_make_use_of_unicode_symbols?, #show_todays_date, #silently_open_in_browser, #simp, #sort_these_lecture_names_by_time, #spacer, #studium_log_dir?, #this_month_has_n_days?, #total_ects_points_passed, #translate_dd_mm_yyyy_to_weekday, #try_to_require_html_templates, #try_to_require_the_open_gem, #try_to_require_the_rcfiles, #try_to_require_the_verbose_truth_gem, #turn_this_array_into_the_full_dataset, #unicode_blocks_line, #use_colours?, #use_opn?, #vertical_bar?, #web_liner, #weekday?, #weekdays?, #word_wrap, #write_what_into, #www_connection_is_unavailable, #yaml_dir?, #yellowrev, #yes_or_no

Methods included from RunmodeModule

#commandline?, #runmode?, #set_commandline_mode, #set_runmode, #set_www_mode, #www_mode?

Methods included from CommandlineArgumentsModule

#commandline_arguments?, #commandline_arguments_joined, #commandline_arguments_with_hyphens?, #commandline_arguments_without_leading_hyphens?, #first_argument?, #first_non_hyphen_argument?, #reset_the_commandline_arguments, #set_commandline_arguments, #set_first_argument

Methods included from HtmlColoursModule

#aquamarine, #blanchedalmond, #brown, #cadetblue, #chocolate, #coral, #cornflowerblue, #crimson, #cyan, #darkblue, #darkcyan, #darkgoldenrod, #darkgreen, #darkkhaki, #darkolivegreen, #darkorange, #darkred, #darkseagreen, #darkslateblue, #darkslategray, #darkturquoise, #deepskyblue, #firebrick, #forestgreen, #gold, #goldenrod, #green, #grey, #indianred, #khaki, #lavender, #lawngreen, #lightblue, #lightcoral, #lightgreen, #lightred, #lightseagreen, #lightskyblue, #lightslategray, #lightslategrey, #lime, #limegreen, #mediumaquamarine, #mediumblue, #mediumpurple, #mediumseagreen, #mediumslateblue, #mediumspringgreen, #mediumturquoise, #mediumvioletred, #mintcream, #moccasin, #oldlace, #olive, #olivedrab, #orange, #orangered, #orchid, #palegoldenrod, #palegreen, #paleturquoise, #palevioletred, #peru, #plum, #powderblue, #red, #rosybrown, #royalblue, #saddlebrown, #salmon, #sandybrown, #seagreen, #sienna, #silver, #skyblue, #slateblue, #slategray, #springgreen, #steelblue, #tan, #teal, #thistle, #tomato, #turquoise, #violet, #whitesmoke, #yellow, #yellowgreen

Methods included from Colours

#bold_blue, #bold_red, #bold_yellow, cadetblue, #cadetblue, #chartreuse, #coral, coral, #cornflowerblue, cornflowerblue, crimson, #cyan, cyan, darkgoldenrod, #darkgoldenrod, #darkgray, darkgreen, darkolivegreen, darkseagreen, #darkslateblue, darkslateblue, #darkslategray, darkslategray, #darkturquoise, darkturquoise, #deepskyblue, deepskyblue, default_colour, #dimgray, disable_colours, #dodgerblue, e, #efancy, enable_colours, #erev, #ewarn, #forestgreen, forestgreen, gold, #goldenrod, goldenrod, #grey, grey, indianred, #indianred, khaki, #khaki, lawngreen, #lawngreen, lightblue, lightgreen, lightsalmon, #lightseagreen, lightseagreen, lightskyblue, #lightskyblue, #lightslategray, lightslategray, #lightsteelblue, lime, #lime, limegreen, #limegreen, #mediumaquamarine, mediumaquamarine, #mediumorchid, #mediumpurple, mediumpurple, #mediumseagreen, mediumseagreen, #mediumslateblue, mediumslateblue, #mediumspringgreen, mediumspringgreen, #mediumturquoise, mediumturquoise, #oldlace, olive, #olive, olivedrab, #olivedrab, orange, orangered, #orchid, orchid, palegreen, #palegreen, paleturquoise, #paleturquoise, palevioletred, #papayawhip, peru, #peru, plum, #plum, #powderblue, powderblue, rev, #rev?, royalblue, saddlebrown, #saddlebrown, #sandybrown, sandybrown, sdir, #sdir, seagreen, #seagreen, sfancy, #sfancy, sfile, #sfile, #simp, simp, #skyblue, skyblue, slateblue, #slategray, slategray, springgreen, #springgreen, #steelblue, steelblue, #swarn, swarn, #tan, tan, teal, #teal, #tomato, tomato, turquoise, use_colours?, use_this_colour_for_exam_answers, use_this_colour_for_exam_questions, #yellow, yellowgreen, #yellowgreen

Constructor Details

#initialize(url = nil, run_already = true) ⇒ ReturnNEctsFromThisUrl

#

initialize

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 43

def initialize(
    url         = nil,
    run_already = true
  )
  reset
  set_url(url)
  run if run_already
end

Class Method Details

.[](i = '') ⇒ Object

#

[]

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 173

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

Instance Method Details

#n_ects_points? ⇒ Boolean Also known as: n_ects?

#

n_ects_points?

Note that this is guaranteed to be a Float.

#

Returns:

  • (Boolean) 


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 117

def n_ects_points?
  @n_ects_points # Float.
end

#obtain_dataset ⇒ Object

#

obtain_dataset

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 131

def obtain_dataset
  begin
    @dataset = URI.open(@url).read
  rescue OpenURI::HTTPError => error
    pp error
    opne 'The remote URL '+sfancy(@url)+' was tried,'
    opne 'but something went wrong (see above).'
    opne 'The most likely cause may be because the remote URL '\
            'no longer exists.'
  rescue OpenSSL::SSL::SSLError => error
    pp error
    www_connection_is_unavailable
  rescue SocketError => error
    pp error
    www_connection_is_unavailable
  end
end

#report ⇒ Object

#

report

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 124

def report
  e "#{rev}This lecture has #{simp(n_ects?.to_s)} ECTS points."
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 55

def reset
  super()
  infer_the_namespace
  @n_ects = 0 # Should eventually be a float.
  @dataset = nil
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 152

def run
  obtain_dataset
  if @no_connection_to_the_www
    opne 'Can not determine the amount of ECTS because we have no '\
            'connection to the WWW.'
    set_n_ects_points(0)
  elsif use_this_regex.is_a? Regexp
    n_ects_points = 0 # Safeguard.
    if @dataset
      n_ects_points = @dataset.scan(use_this_regex)
    end
    set_n_ects_points(n_ects_points)
  else
    e 'The Regexp for `'+sfancy(@url)+'` is not of class Regexp.'
    set_n_ects_points(0)
  end
end

#set_n_ects_points(i) ⇒ Object

#

set_n_ects_points

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 65

def set_n_ects_points(i)
  if i.is_a? Array
    i.flatten!
    i = i.first
  end
  i = i.to_s.dup # Must work on a string copy.
  # ======================================================================= #
  # Replace ',' with '.' because .to_f works only with '.' and not
  # with ','.
  # ======================================================================= #
  i.tr!(',','.') if i.include? ','
  @n_ects_points = i.to_f
end

#set_url(i = '') ⇒ Object

#

set_url

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 82

def set_url(i = '')
  i = i.first if i.is_a? Array
  i = i.to_s.dup
  @url = i
end

#url? ⇒ Boolean

#

url?

#

Returns:

  • (Boolean) 


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 91

def url?
  @url
end

#use_this_regex ⇒ Object

#

use_this_regex

Determine which particular regex to use.

#


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# File 'lib/studium/ects/return_n_ects_from_this_url.rb', line 100

def use_this_regex
  _ = @url
  case _ # case tag
  when /tiss.tuwien.ac.at/
    TU_WIEN_N_ECTS_REGEX
  when /online.boku.ac.at/
    BOKU_N_ECTS_REGEX
  when /online.univie.ac.at/
    UNI_WIEN_N_ECTS_REGEX
  end
end