Module: DocumentsWithFooterToPdf

Defined in:
lib/documents_with_footer_to_pdf.rb,
lib/documents_with_footer_to_pdf/version.rb

Defined Under Namespace

Classes: Error

Constant Summary collapse

VERSION = 
"0.1.6"

Class Method Summary collapse

Class Method Details

.create_selectors(str, item, alpha) ⇒ Object 



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# File 'lib/documents_with_footer_to_pdf.rb', line 385

def self.create_selectors( str, item, alpha )
  if str.index( '--' ) == 1
    item[:valid] = true
    a = str.split( '--' )
    item[:enumerator][:original] = a[ 0 ]
    case a.length
      when 2
        item[:heading] = a[ 1 ]
      when 3
        item[:heading] = a[ 1 ]
        item[:subheading] = a[ 2 ]
    end
  
    if /\A[-+]?[0-9]+\z/.match( item[:enumerator][:original] ).to_a.length != 0
      item[:enumerator][:style] = :integer
      item[:enumerator][:integer] = item[:enumerator][:original].to_i
      item[:enumerator][:char] = alpha[ item[:enumerator][:integer]-1 ]
      item[:enumerator][:roman] = self.roman_numerals( item[:enumerator][:integer] )
    else
      item[:enumerator][:style] = :char
      item[:enumerator][:char] = item[:enumerator][:original].upcase
      item[:enumerator][:integer] =alpha.index( item[:enumerator][:char] ) + 1
      item[:enumerator][:roman] = self.roman_numerals( alpha.index( item[:enumerator][:char] ) + 1 )
    end
  else
    item[:valid] = false
    item[:heading] = str
  end
  
  return item
end

.generate(folder, silent, options = {}) ⇒ Object 



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# File 'lib/documents_with_footer_to_pdf.rb', line 145

def self.generate( folder, silent, options={} )
  
  hash = Marshal.load( Marshal.dump( self.get_options() ) )
  if self.validate_generate( folder, silent, options, hash )
          
    hash[:path][:root] = folder
    hash[:params][:console][:silent] = silent == :silent ? true : false
    hash[:params][:console][:mode] = !hash[:params][:console][:silent] ? silent : ''
     
    hash = self.options_update( options, hash, 'set_options' ) 
    hash[:path] = LocalPathBuilder.generate( hash[:path], :silent, Time.now.to_i.to_s )

    self.footer_image( hash )
    prepares = self.footer_prepare( hash )
    self.footer_generate( prepares, hash )
    self.footer_merge( hash )
    FileUtils.rm_rf( hash[:path][:children][:tmp][:full] )
  end
end

.get_options ⇒ Object

Your code goes here…



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# File 'lib/documents_with_footer_to_pdf.rb', line 15

def self.get_options()
  return {
    path: {
      root: nil,
      name: '',
      children: {
        tmp: {
          name: 'tmp-{{SALT}}',
          children: {
            jpg: {
              name: '0-jpg'
            },
              pdf_single: {
                name: '1-pdf-single--w-footer'
            }
          }
        },
        pdf_combined: {
          name: '0-result-{{SALT}}',
          files: {
            result: {
              name: 'result.pdf'
            }
          }
        }
      }
    },
    footer: {
      position: {
        top: [ 0, 20 ],
        bottom: [ 0, 10 ]
      },
      table: {
        left: {
          top: {
            text: '<<--FILENAME-->>'
          },
          bottom: {
            text: ''
          }
        },
        center: {
          top: {
            text: ''
          },
          bottom: {
            text: ''
          }
        },
        right: {
          top: {
            text: '<<--TIMESTAMP-->>'
          },
          bottom: {
            text: '<<--PAGE_CURRENT-->> from <<--PAGE_TOTAL-->>'
          }
        }
      }
    },
    selectors: {
      timestamp: {
        gsub: '<<--TIMESTAMP-->>',
        key: :timestamp,
        strf: '%d.%m.%Y',
      },
      page_current: {
        gsub: '<<--PAGE_CURRENT-->>',
        key: :page__current
      },
      page_total: {
        gsub: '<<--PAGE_TOTAL-->>',
        key: :page__total
      },
      enumerator_original: {
        gsub: '<<--ENUMERATOR_ORIGINAL-->>',
        key: :enumerator__original
      },
      enumerator_integer: {
        gsub: '<<--ENUMERATOR_INTEGER-->>',
        key: :enumerator__integer
      },
      enumerator_char: {
        gsub: '<<--ENUMERATOR_CHAR-->>',
        key: :enumerator__char
      },
      enumerator_roman: {
        gsub: '<<--ENUMERATOR_ROMAN-->>',
        key: :enumerator__roman
      },
      filename: {
        gsub: '<<--FILENAME-->>',
        key: :filename
      },
      path: {
        gsub: '<<--PATH-->>',
        key: :path
      },
      heading: {
        gsub: '<<--HEADLINE-->>',
        key: :heading
      },
      subheading: {
        gsub: '<<--SUBHEADING-->>',
        key: :subheading
      }
    },
    params: {
      footer: {
        font_size: 9
      },
      document: {
        width: 500
      },
      image: {
        density: 300
      },
      search: {
        subfolders: false,
        suffixs: [ 'jpg', 'png', 'pdf' ]
      },
      console: {
        silent: nil,
        mode: nil,
        length: 50
      }
    }
  }
end

.next_lower_key(integer, values) ⇒ Object 



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# File 'lib/documents_with_footer_to_pdf.rb', line 350

def self.next_lower_key( integer, values )
  arabics = values.keys
  next_lower_index = ( arabics.push( integer ).sort.index( integer ) ) - 1
  arabics[next_lower_index]
end

.roman_numerals(integer) ⇒ Object 



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# File 'lib/documents_with_footer_to_pdf.rb', line 349

def self.roman_numerals( integer )
  def self.next_lower_key( integer, values )
    arabics = values.keys
    next_lower_index = ( arabics.push( integer ).sort.index( integer ) ) - 1
    arabics[next_lower_index]
  end
  
  values = {
    1 => 'I',
    4 => 'IV',
    5 => 'V',
    9 => 'IX',
    10 => 'X',
    40 => 'XL',
    50 => 'L',
    90 => 'XC',
    100 => 'C',
    400 => 'CD',
    500 => 'D',
    900 => 'CM',
    1000 => 'M'
  }
  
  roman = ''
  while integer > 0
    if values[ integer ]
      roman += values[ integer ]
      return roman
    end

    roman += values[ self.next_lower_key( integer, values ) ]
    integer -= self.next_lower_key( integer, values )
  end
end

.str_difference(a, b) ⇒ Object 



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# File 'lib/documents_with_footer_to_pdf.rb', line 175

def self.str_difference( a, b )
  a = a.to_s.downcase.split( '_' ).join( '' )
  b = b.to_s.downcase.split( '_' ).join( '' )
  longer = [ a.size, b.size ].max
  same = a
    .each_char
    .zip( b.each_char )
    .select { | a, b | a == b }
    .size
  ( longer - same ) / a.size.to_f
end