Class: CLI::Switches

Inherits:
Array
  • Object
show all
Defined in:
lib/cli/switches.rb

Direct Known Subclasses

Options

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Switches

Returns a new instance of Switches.



2
3
4
5
 
# File 'lib/cli/switches.rb', line 2

def initialize
  @long = {}
  @short = {}
end

Class Method Details

.is_switch?(arg) ⇒ Boolean

Returns:

  • (Boolean) 


13
14
15
 
# File 'lib/cli/switches.rb', line 13

def self.is_switch?(arg)
  arg =~ /^-/
end

Instance Method Details

#<<(switch_dsl) ⇒ Object 



7
8
9
10
11
 
# File 'lib/cli/switches.rb', line 7

def <<(switch_dsl)
  super(switch_dsl)
  @long[switch_dsl.name] = switch_dsl
  @short[switch_dsl.short] = switch_dsl if switch_dsl.has_short?
end

#find(arg) ⇒ Object 



17
18
19
20
21
22
23
 
# File 'lib/cli/switches.rb', line 17

def find(arg)
  if arg =~ /^--/
    find_long(arg)
  else
    find_short(arg)
  end
end

#find_long(arg) ⇒ Object 



25
26
27
 
# File 'lib/cli/switches.rb', line 25

def find_long(arg)
  @long[arg.sub(/^--/, '').tr('-', '_').to_sym]
end

#find_short(arg) ⇒ Object 



29
30
31
 
# File 'lib/cli/switches.rb', line 29

def find_short(arg)
  @short[arg.sub(/^-/, '').tr('-', '_').to_sym]
end

#has_long?(switch_dsl) ⇒ Boolean

Returns:

  • (Boolean) 


33
34
35
 
# File 'lib/cli/switches.rb', line 33

def has_long?(switch_dsl)
  @long.member?(switch_dsl.name)
end

#has_short?(switch_dsl) ⇒ Boolean

Returns:

  • (Boolean) 


37
38
39
 
# File 'lib/cli/switches.rb', line 37

def has_short?(switch_dsl)
  @short.member?(switch_dsl.short) if switch_dsl.has_short?
end