Class: David::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/david/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, cmd_str) ⇒ Command

Returns a new instance of Command.



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# File 'lib/david/command.rb', line 8

def initialize(config, cmd_str)
  @config = config
  @child_name = @config.child_name
  @cmd_str = cmd_str
  unless @cmd_str.nil?
    analyze
  end

  @db = @config.db
end

Class Method Details

.interact(config) ⇒ Object 



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# File 'lib/david/command.rb', line 51

def self.interact(config)
  while true
    puts "What's news about #{config.child_name}?"
    input = gets.strip
    if input.empty?
      next
    elsif ['quit', 'q', 'bye'].include? input
      puts 'bye.'
      break
    end

    cmd = Command.new(config, input)
    cmd.execute
  end 
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/david/command.rb', line 46

def execute
  @db.execute("INSERT INTO stories (action, thing, happend_at, created_at) VALUES (?, ?, ?, ?)", [@predicate, @object_clause, @happend_at.to_s, @created_at.to_s])
  puts "#{@child_name} #{@predicate} #{@object_clause} on #{@happend_at.to_date}."
end

#parse_args(args) ⇒ Object 



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# File 'lib/david/command.rb', line 19

def parse_args(args)
  if args[0].start_with? '-'
    args.delete_at 0
  else
  end

  @predicate = args[0]
  @happend_at = Time.zone.now
  @created_at = Time.zone.now

  on_index = args.rindex 'on'
  if (on_index.nil?)
    @object_clause = args[1..].join(' ')
  else
    datetime = args[(on_index+1)..].join(' ')
    @happend_at = datetime&.to_datetime_safe 

    if @happend_at.nil?
      @object_clause = args[1..].join(' ')
    else
      @object_clause = args[1..(on_index-1)].join(' ')
    end
  end

  self
end