Class: TheFox::Wallet::ListCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/wallet/command_list.rb

Overview

List entries. Per default this command lists all entries of today.

Constant Summary collapse

NAME = 
'list'

Instance Method Summary collapse

Methods inherited from Command

create_by_name, #initialize, is_matching_class

Constructor Details

This class inherits a constructor from TheFox::Wallet::Command

Instance Method Details

#run ⇒ Object 



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# File 'lib/wallet/command_list.rb', line 10

def run
  puts
  
  wallet = Wallet.new(@options[:wallet_path])
  entries = wallet.entries(@options[:entry_date], @options[:entry_category].to_s)
  
  # Get max length of all columns.
  entries_l = entries
    .map{ |day_name, day_items| day_items.count }
    .inject{ |sum, n| sum + n }
    .to_s
    .length
  title_l = entries
    .map{ |month_item| month_item[1].map{ |day_item| day_item['title'].length }}
    .flatten
    .max
    .to_i
  revenue_l = entries
    .map{ |month_item| month_item[1].map{ |day_item| (NUMBER_FORMAT % day_item['revenue']).length } }
    .flatten
    .max
    .to_i
  expense_l = entries
    .map{ |month_item| month_item[1].map{ |day_item| (NUMBER_FORMAT % day_item['expense']).length } }
    .flatten
    .max
    .to_i
  balance_l = entries
    .map{ |month_item| month_item[1].map{ |day_item| (NUMBER_FORMAT % day_item['balance']).length } }
    .flatten
    .max
    .to_i
  category_l = entries
    .map{ |month_item| month_item[1].map{ |day_item| day_item['category'].length } }
    .flatten
    .max
    .to_i
  comment_l = entries
    .map{ |month_item| month_item[1].map{ |day_item| day_item['comment'].length } }
    .flatten
    .max
    .to_i
  
  has_category_col = entries.map{ |month_item| month_item[1].map{ |day_item| day_item['category'] } }.flatten.select{ |i| i != 'default' }.count > 0
  has_comment_col = entries
    .map{ |month_item| month_item[1].map{ |day_item| day_item['comment'] } }
    .flatten
    .select{ |i| i != '' }
    .count > 0
  
  # Limit some columns to a maximum length.
  if title_l < 6
    title_l = 6
  end
  if title_l > 25
    title_l = 25
  end
  
  if revenue_l < 7
    revenue_l = 7
  end
  if expense_l < 7
    expense_l = 7
  end
  if balance_l < 7
    balance_l = 7
  end
  if category_l < 8
    category_l = 8
  end
  if comment_l > 25
    comment_l = 25
  end
  
  # Format String for each column.
  entries_f = "%#{entries_l}s"
  title_f = "%-#{title_l}s"
  revenue_f = "%#{revenue_l}s"
  expense_f = "%#{expense_l}s"
  balance_f = "%#{balance_l}s"
  category_f = "%-#{category_l}s"
  comment_f = "%-#{comment_l}s"
  
  # Create a table header.
  header = ''
  header << '#' * entries_l << '  '
  header << 'Date ' << ' ' * 7
  header << title_f % 'Title' << '  '
  header << revenue_f % 'Revenue' << '  '
  header << expense_f % 'Expense' << '  '
  header << balance_f % 'Balance'
  if has_category_col
    header << '  ' << category_f % 'Category'
  end
  if has_comment_col
    header << '  ' << comment_f % 'Comment'
  end
  
  header_l = header.length
  header.sub!(/ +$/, '')
  
  # Print table header.
  puts header
  puts '-' * header_l
  
  # Sums
  revenue_total = 0.0
  expense_total = 0.0
  balance_total = 0.0
  
  entry_no = 0
  
  # Iterate all days.
  entries.sort.each do |day_name, day_items|
    # Iterate all entries of a day.
    day_items.each do |entry|
      entry_no += 1
      
      title = entry['title']
      if title.length >= 25
        title = title[0, 22] << '...'
      end
      
      revenue_total += entry['revenue']
      expense_total += entry['expense']
      balance_total += entry['balance']
      
      category = entry['category'] == 'default' ? '' : entry['category']
      
      comment = entry['comment']
      if comment.length >= 25
        comment = comment[0, 22] << '...'
      end
      
      out = ''
      out << entries_f % entry_no
      out << '  ' << '%10s' % entry['date']
      out << '  ' << title_f % title
      out << '  ' << revenue_f % (NUMBER_FORMAT % entry['revenue'])
      out << '  ' << expense_f % (NUMBER_FORMAT % entry['expense'])
      out << '  ' << balance_f % (NUMBER_FORMAT % entry['balance'])
      out << '  ' << category_f % category if has_category_col
      out << '  ' << comment_f % comment if has_comment_col
      
      out.sub!(/ +$/, '')
      puts out
    end
  end
  puts
  
  out = ''
  out << ' ' * (12 + entries_l)
  out << '  ' << title_f % 'TOTAL'
  out << '  ' << revenue_f % (NUMBER_FORMAT % revenue_total)
  out << '  ' << expense_f % (NUMBER_FORMAT % expense_total)
  out << '  ' << balance_f % (NUMBER_FORMAT % balance_total)
  puts out
end