Class: Roebe::Calendar

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

Constant Summary collapse

TODAYS_DAY_AS_NUMBER =
#

TODAYS_DAY_AS_NUMBER

Keep track of today’s weekday.

#
::Time.now.strftime('%d')
WEEKDAYS =
#

WEEKDAYS

Valid Weekdays. Sunday, Monday, Tuesday Wednesday etc..

#
%w(
  S M Tu W Th F S
)
ARRAY_ALL_MONTHS =
#

ARRAY_ALL_MONTHS

#
%w(
  January   February
  March     April
  May       June
  July      August
  September October
  November  December
)
START =
#

START

#
{
  'at' => 2342032,         # Austria (no idea if it's right)
  'cn' => Date::GREGORIAN, # China
  'de' => 2342032,         # Germany (protestant states)
  'dk' => 2342032,         # Denmark
  'es' => 2299161,         # Spain
  'fi' => 2361390,         # Finland
  'fr' => 2299227,         # France
  'gb' => 2361222,         # United Kingdom
  'gr' => 2423868,         # Greece
  'hu' => 2301004,         # Hungary
  'it' => 2299161,         # Italy
  'jp' => Date::GREGORIAN, # Japan
  'no' => 2342032,         # Norway
  'pl' => 2299161,         # Poland
  'pt' => 2299161,         # Portugal
  'ru' => 2421639,         # Russia
  'se' => 2361390,         # Sweden
  'us' => 2361222,         # United States
  'os' => Date::JULIAN,    # os: old style
  'ns' => Date::GREGORIAN  # ns: new style
}
DEFAULT_START =
#

DEFAULT_START

Denote your country here, if you want to.

#
'at'

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(optional_arguments = ARGV) ⇒ Calendar

#

initialize

The arguments are presently not in use.

#


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# File 'lib/roebe/classes/calendar.rb', line 89

def initialize(optional_arguments = ARGV)
  reset
  run
end

Instance Method Details

#addmon(year, m, n) ⇒ Object

#

addmon

#


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# File 'lib/roebe/classes/calendar.rb', line 268

def addmon(year, m, n)
  year, m = (y * 12 + (m - 1) + n).divmod(12)
  return year, m + 1
end

#append_newline(i) ⇒ Object

#

append_newline

This method will simply append a newline to the Array in question, before converting it into a String.

#


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# File 'lib/roebe/classes/calendar.rb', line 252

def append_newline(i)
  i.map {|x| x + N}.join
end

#block(xs, n) ⇒ Object

#

block

#


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# File 'lib/roebe/classes/calendar.rb', line 242

def block(xs, n)
  stack(group(xs, n).map {|ys| trans(ys).map {|zs| zs.join('  ')}})
end

#colourize_in_red(i) ⇒ Object

#

colourize_in_red

#


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# File 'lib/roebe/classes/calendar.rb', line 208

def colourize_in_red(i)
  swarn(i)
end

#group(xs, n) ⇒ Object

#

group

#


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# File 'lib/roebe/classes/calendar.rb', line 215

def group(xs, n)
  (0..xs.size / n - 1).map {|i|
    xs[i * n, n]
  }
end

#monthly(year, month) ⇒ Object

#

monthly

#


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# File 'lib/roebe/classes/calendar.rb', line 259

def monthly(year, month)
  append_newline(
    pict(year, month)
  )
end

#opt_c(arg = DEFAULT_START) ⇒ Object

#

opt_c

#


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# File 'lib/roebe/classes/calendar.rb', line 134

def opt_c(arg  = DEFAULT_START)
  @start = START[arg]
end

#opt_j(flag = false) ⇒ Object

#

opt_j

#


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# File 'lib/roebe/classes/calendar.rb', line 106

def opt_j(flag = false)
  @opt_j = flag
end

#opt_m(flag = false) ⇒ Object

#

opt_m

#


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# File 'lib/roebe/classes/calendar.rb', line 113

def opt_m(flag = false)
  @opt_m = flag
end

#opt_t(flag = false) ⇒ Object

#

opt_t

#


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# File 'lib/roebe/classes/calendar.rb', line 120

def opt_t(flag = false)
  @opt_t = flag
end

#opt_y(flag = false) ⇒ Object

#

opt_y

#


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# File 'lib/roebe/classes/calendar.rb', line 127

def opt_y(flag = false)
  @opt_y = flag
end

#pict(year, month) ⇒ Object

#

pict (pict tag)

y is year, example 2006.

The second argument month denotes which month we have.

#


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# File 'lib/roebe/classes/calendar.rb', line 158

def pict(year, month)
  # ======================================================================= #
  # A full month normally has 31 days, hence the following range.
  # ======================================================================= #
  d = (1..31).detect {|inner_d|
    # ===================================================================== #
    # Check whether it is a valid date or whether it is not.
    # ===================================================================== #
    Date.valid_date?(year, month, inner_d, @start)
  }
  # ======================================================================= #
  # Initialize a Date-object next.
  # ======================================================================= #
  fi = Date.new(year, month, d, @start)
  fi -= (fi.jd - @k + 1) % 7
  ve  = (fi..fi +  6).map {|cu|
    WEEKDAYS[cu.wday]
  }
  ve += (fi..fi + 41).map {|cu|
    if cu.mon == month
      cu.send(@da)
    end.to_s
  }
  # ======================================================================= #
  # Reformat the days next.
  # ======================================================================= #
  ve.map! {|e|
    result = e.rjust(@dw)
    if @use_colours
      if result.strip == TODAYS_DAY_AS_NUMBER
        result = colourize_in_red(result) # Colourize today.
      end
    end
    result
  }
  gr = group(ve, 7) # Pass in the months as well.
  gr = trans(gr) if @opt_t
  ta = gr.map {|x| x.join(' ')}
  # ======================================================================= #
  # Next, display month and year, properly padded.
  # ======================================================================= #
  month_and_year = ARRAY_ALL_MONTHS[month - 1] # Assign the months here.
  month_and_year = month_and_year+ ' '+year.to_s unless @opt_y
  month_and_year = month_and_year.center(@mw)+N
  ta.unshift(month_and_year)
end

#print(year = Date.today.year, month = Date.today.month) ⇒ Object

#

print (print tag)

Modified print-method.

#


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# File 'lib/roebe/classes/calendar.rb', line 290

def print(year = Date.today.year, month = Date.today.month)
  set_params
  if @opt_y
    yearly(year)
  else
    monthly(year, month)
  end
end

#reset ⇒ Object

#

reset

#


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# File 'lib/roebe/classes/calendar.rb', line 97

def reset
  super()
  # === @use_colours
  @use_colours = true
end

#run ⇒ Object

#

run

#


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# File 'lib/roebe/classes/calendar.rb', line 302

def run
  e # a puts at start to prettify a bit.
  opt_j; opt_m; opt_t; opt_y; opt_c # j,m,t,y,c
end

#set_params ⇒ Object

#

set_params

#


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# File 'lib/roebe/classes/calendar.rb', line 141

def set_params
  @dw = if @opt_j then 3 else 2 end
  @mw = (@dw + 1) * 7 - 1
  @mn = if @opt_j then 2 else 3 end
  @tw = (@mw + 2) * @mn - 2
  @k  = if @opt_m then 1 else 0 end
  @da = :mday
  @da = :yday if @opt_j
end

#stack(xs) ⇒ Object

#

stack

#


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# File 'lib/roebe/classes/calendar.rb', line 231

def stack(xs)
  if xs.empty?
    []
  else
    xs[0] + stack(xs[1..-1])
  end
end

#trans(xs) ⇒ Object

#

trans

#


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# File 'lib/roebe/classes/calendar.rb', line 224

def trans(xs)
  (0..xs[0].size - 1).map {|i| xs.map {|x| x[i]}}
end

#yearly(y) ⇒ Object

#

yearly

This method will display the month and the year in question.

#


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# File 'lib/roebe/classes/calendar.rb', line 278

def yearly(y)
  y.to_s.center(@tw)+N+N+
    append_newline( block((0..11).map {|n|
      pict(*addmon(y, 1, n))
    }, @mn)) + N
end