Class: Berksfiler::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/berksfiler/formatter.rb

Overview

Methods for formatting data to be emplaced in a Berksfile

Class Method Summary collapse

Class Method Details

.aligned_print(lists) ⇒ Object

given a 2-dimensional array lists, right-pad each array member based on the maximum length of array members at that inner array index returns an array of formatted lines



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# File 'lib/berksfiler/formatter.rb', line 50

def self::aligned_print(lists)
  out = []
  maxes = array_maxes(lists)
  lists.each do |list|
    line = ''
    list.each_with_index do |value, index|
      line << "#{value.to_s.ljust(maxes[index])} "
    end
    out << line.strip
  end
  out
end

.array_maxes(lists) ⇒ Object

given a 2-dimensional array lists, return an array of the maximum length of the content for each index of the inner arrays



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# File 'lib/berksfiler/formatter.rb', line 38

def self::array_maxes(lists)
  lists.reduce([]) do |maxes, list| # rubocop:disable Style/EachWithObject
    list.each_with_index do |value, index|
      maxes[index] = [(maxes[index] || 0), value.to_s.length].max
    end
    maxes
  end
end

.cookbook_line(cookbook) ⇒ Object

generate the correct Berksfile line for any cookbook



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# File 'lib/berksfiler/formatter.rb', line 5

def self::cookbook_line(cookbook)
  if special_cookbook_lines.key?(cookbook)
    special_cookbook_lines[cookbook]
  else
    "cookbook '#{cookbook}'\n"
  end
end

.special_cookbook_lines ⇒ Object

generate a hash of ‘name’ => ‘[formatted Berksfile line]’ for all local cookbooks and cookbooks that have specified options



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# File 'lib/berksfiler/formatter.rb', line 15

def self::special_cookbook_lines
  return @special_cookbook_lines if @special_cookbook_lines

  @special_cookbook_lines = {}

  # local cookbooks are discovered from coobooks_root, and are string names
  Berksfiler.local_cookbooks.map do |cb|
    @special_cookbook_lines[cb] = "cookbook '#{cb}', path: '../#{cb}'\n"
  end

  # cookbooks with options are provided as a hash
  # with name: and options: keys
  Berksfiler.cookbook_options.each do |cb|
    @special_cookbook_lines[cb['name']] =
      "cookbook '#{cb['name']}', #{cb['options']}\n"
  end
  @special_cookbook_lines
end