Class: Dreamy::Command::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/dreamy/commands/base.rb

Direct Known Subclasses

Announce, Domains, Help, Mysql, Users

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Base

Returns a new instance of Base.



7
8
9
10
 
# File 'lib/dreamy/commands/base.rb', line 7

def initialize(args)
  @args     = args
  @account  =  
end

Instance Attribute Details

#args ⇒ Object

Returns the value of attribute args.



6
7
8
 
# File 'lib/dreamy/commands/base.rb', line 6

def args
  @args
end

Instance Method Details

#ask ⇒ Object 



21
22
23
 
# File 'lib/dreamy/commands/base.rb', line 21

def ask
  gets.strip
end

#display(msg, newline = true) ⇒ Object 



12
13
14
15
16
17
18
19
 
# File 'lib/dreamy/commands/base.rb', line 12

def display(msg, newline=true)
  if newline
    puts(msg)
  else
    print(msg)
    STDOUT.flush
  end
end

#extract_option(options, default = true) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/dreamy/commands/base.rb', line 29

def extract_option(options, default=true)
  values = options.is_a?(Array) ? options : [options]
  return unless opt_index = args.select { |a| values.include? a }.first
  opt_position = args.index(opt_index) + 1
  if args.size > opt_position && opt_value = args[opt_position]
    if opt_value.include?('--')
      opt_value = nil
    else
      args.delete_at(opt_position)
    end
  end
  opt_value ||= default
  args.delete(opt_index)
  block_given? ? yield(opt_value) : opt_value
end

#home_directory ⇒ Object 



45
46
47
 
# File 'lib/dreamy/commands/base.rb', line 45

def home_directory
  running_on_windows? ? ENV['USERPROFILE'] : ENV['HOME']
end

#running_on_windows? ⇒ Boolean

Returns:

  • (Boolean) 


49
50
51
 
# File 'lib/dreamy/commands/base.rb', line 49

def running_on_windows?
  RUBY_PLATFORM =~ /mswin32/
end

#shell(cmd) ⇒ Object 



25
26
27
 
# File 'lib/dreamy/commands/base.rb', line 25

def shell(cmd)
  `cd '#{Dir.pwd}' && #{cmd}`
end