Class: Array

Inherits:
Object show all
Defined in:
lib/innate/array.rb,
lib/innate/array.rb

Overview

refactorings

Direct Known Subclasses

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Instance Method Summary collapse

Instance Method Details

#columns(width = 80, spaces = 2, spacer = ' ') ⇒ Object 



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# File 'lib/innate/array.rb', line 44

def columns(width = 80, spaces = 2, spacer = ' ')
  return '' if length == 0
  best = nil
  bestcw = nil
  sorted = self # changed my mind: don't sort

  1.upto(width) do |columns|
    space = spacer.length * spaces * (columns - 1)
    rows = []
    cols = []
    cw = [0] * columns
    col_len = length / columns
    col_len += 1 if length > (columns * col_len)

    temp = nil
    if length % col_len > 0
      temp = sorted + ([''] * (col_len - length % col_len))
    else
      temp = sorted
    end
      
    columns.times do |c|
      t = temp[(col_len * c)...(col_len * (c + 1))]
      cols << t
    end
    next if cols.last == [] or cols.last == nil

    cols = cols.transpose
    result = cols.each do |row|
      break :fail unless check_cols cw, rows, row, width, space, columns
    end
    if result != :fail
      best = rows
      bestcw = cw
    end
    break if col_len == 1
  end 
  fs = bestcw.collect {|w| "%#{w}-s" }.join(spacer * spaces)
  best.collect {|row| format(fs, *row) }.join "\n"
end

#match?(string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/innate/array.rb', line 2

def match? string
  find do |i|
    if i.is_a? String
      i == string
    elsif i.is_a? Regexp
      i =~ string
    end
  end
end

#pc(w = 130, s = 2, sr = ' ') ⇒ Object 



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# File 'lib/innate/array.rb', line 85

def pc(w = 130, s = 2, sr = ' ')
  puts sort.columns(w, s, sr)
end

#pr(w = 130, s = 2, sr = ' ') ⇒ Object 



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# File 'lib/innate/array.rb', line 89

def pr(w = 130, s = 2, sr = ' ')
  puts sort.rows(w, s, sr)
end

#rows(width = 80, spaces = 2, spacer = ' ') ⇒ Object 



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# File 'lib/innate/array.rb', line 12

def rows(width = 80, spaces = 2, spacer = ' ')
  return '' if length == 0
  best = nil
  bestcw = nil
  sorted = self # changed my mind: don't sort
  
  1.upto(width) do |columns|
    space = spacer.length * spaces * (columns - 1)
    break if columns + space > width
    t = []
    rows = []
    cw = [0] * columns
    result = sorted.each do |item|
      if t.length == columns
        break :fail unless check_cols cw, rows, t, width, space, columns
        t = []
      end
      t << item.to_s
    end
    t += [''] * (columns - t.length)
    unless result == :fail
      result = :fail unless check_cols cw, rows, t, width, space, columns
    end
    if result != :fail
      best = rows
      bestcw = cw
    end
  end
  fs = bestcw.collect {|w| "%#{w}-s" }.join(spacer * spaces)
  best.collect {|row| format(fs, *row) }.join "\n"
end