Class: BaseChip::Cli::TaskOrData

Inherits:
Object
  • Object
show all
Includes:
Reporting
Defined in:
lib/base_chip/cli.rb

Direct Known Subclasses

Data, Task

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Reporting

included

Constructor Details

#initialize ⇒ TaskOrData

Returns a new instance of TaskOrData.



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# File 'lib/base_chip/cli.rb', line 112

def initialize
  @options  = {}
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/base_chip/cli.rb', line 110

def description
  @description
end

#long_description ⇒ Object

Returns the value of attribute long_description.



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# File 'lib/base_chip/cli.rb', line 111

def long_description
  @long_description
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/base_chip/cli.rb', line 108

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/base_chip/cli.rb', line 109

def options
  @options
end

Instance Method Details

#mine_options(ostruct, arguments, unknown_check = false) ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 148

def mine_options(ostruct, arguments, unknown_check = false)
  found = true
  while found
    found = false
    arguments.size.times do |i|
      a = arguments[i]
      case a
      when *(self.options.keys.map{|k|k.to_s})
        h = self.options[a]
        case h[:type]
        when :boolean; ostruct.send("#{h[:name]}=",true               )
        when :string ; ostruct.send("#{h[:name]}=",arguments[i+1].to_s); arguments.delete_at(i+1) # TODO error if i+1 doesn't exist
        when :integer; ostruct.send("#{h[:name]}=",arguments[i+1].to_i); arguments.delete_at(i+1) # TODO error if i+1 doesn't exist
        end
        arguments.delete_at(i)
        found = true
        break
      end
    end
  end
  if unknown_check
    arguments.each do |a|
      fault "#{self.name || 'base_chip'} didn't understand the option #{a}" if a =~ /^\-/
    end
  end
end

#option(name, hash) ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 121

def option(name,hash)
  hash.merge! :name=>name
  @options[s2o name] = hash
  if hash[:alias]
    hash[:alias].each do |a|
      @options[s2o a] = hash
    end
  end
end

#option_usage(o) ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 130

def option_usage(o)
  name = s2o o[:name]
  alt = o[:alias] ? " (#{ o[:alias].map{|a|s2o a}.join('|')  })" : ''
  case o[:type]
  when :boolean; return name + alt
  else           return "#{name}#{alt} <#{o[:type]}>"
  end
end

#options_table ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 138

def options_table
  return if self.options.size == 0
  array = []
  self.options.values.uniq.each do |t|
    array << [self.option_usage(t),t[:description]]
  end
  puts ''
  puts "    #{ self.name ? self.name.to_s.titleize : 'Global' } Options:"
  table(array,nil,"        ")
end

#s2o(arg) ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 115

def s2o(arg)
  arg = arg.to_s
  arg = (arg.length > 1 ? '--' : '-') + arg
  arg.gsub!(/_/,'-')
  arg
end

#table(array, delimiter = ' : ', indent = '') ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 174

def table(array,delimiter='  : ',indent='')
  delimiter ||= '  : '
  widths = []
  array.each do |array2|
    array2.size.times do |i|
      widths[i] ||= 0
      array2[i] ||= ''
      len = array2[i].length + 2
      widths[i] = len if widths[i] < len
    end
  end
  format = indent + widths.map{ |w| "%-#{w}s" }.join(delimiter)
  array.each do |array2|
    puts format % array2
  end
end