Class: Vendor::Spec

Inherits:
Object
  • Object
show all
Defined in:
lib/vendor/spec.rb

Constant Summary collapse

ATTRIBUTES = 
[ :name, :version, :email, :files, :homepage,
:description, :authors, :source, :docs ]
BUILD_SETTING_NAMES = 
{
  :other_linker_flags => "OTHER_LDFLAGS"
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize {|_self| ... } ⇒ Spec

Returns a new instance of Spec.

Yields:

  • (_self)

Yield Parameters:

  • _self (Vendor::Spec) —

    the object that the method was called on



43
44
45
46
 
# File 'lib/vendor/spec.rb', line 43

def initialize(&block)
  @attributes = {}
  yield(self) if block_given?
end

Instance Attribute Details

#build_settings ⇒ Object (readonly)

Returns the value of attribute build_settings.



10
11
12
 
# File 'lib/vendor/spec.rb', line 10

def build_settings
  @build_settings
end

#dependencies ⇒ Object (readonly)

Returns the value of attribute dependencies.



8
9
10
 
# File 'lib/vendor/spec.rb', line 8

def dependencies
  @dependencies
end

#frameworks ⇒ Object (readonly)

Returns the value of attribute frameworks.



9
10
11
 
# File 'lib/vendor/spec.rb', line 9

def frameworks
  @frameworks
end

Class Method Details

.load(file) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
 
# File 'lib/vendor/spec.rb', line 32

def self.load(file)
  # Before evaling we need to chdir into the location of the vendorspec. This is
  # so if the vendorfile does any system calls, they're expecting to be in the right
  # right location.
  before = Dir.pwd
  Dir.chdir File.dirname(file)
  spec = eval File.read(file), nil, file
  Dir.chdir before
  spec
end

Instance Method Details

#build_setting(setting, value) ⇒ Object 



48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/vendor/spec.rb', line 48

def build_setting(setting, value)
  @build_settings ||= []

  # If you pass in a symbol, it'll try and map it.
  if setting.kind_of?(Symbol)
    symbol = setting
    setting = BUILD_SETTING_NAMES[symbol]
    raise StandardError.new("No mapping for '#{symbol}' in #{BUILD_SETTING_NAMES.inspect}") unless setting
  end

  # YES/NO Mappings
  if value === true
    value = "YES"
  elsif value === false
    value = "NO"
  end

  @build_settings << [ setting, value ]
end

#dependency(name, version = nil) ⇒ Object 



73
74
75
76
 
# File 'lib/vendor/spec.rb', line 73

def dependency(name, version = nil)
  @dependencies ||= []
  @dependencies << [ name, version ]
end

#framework(name) ⇒ Object 



68
69
70
71
 
# File 'lib/vendor/spec.rb', line 68

def framework(name)
  @frameworks ||= []
  @frameworks << name
end

#to_json ⇒ Object 



88
89
90
91
92
93
94
 
# File 'lib/vendor/spec.rb', line 88

def to_json
  [ ATTRIBUTES, :dependencies, :frameworks, :build_settings ].flatten.inject({}) do |hash, attr|
    val = self.send(attr)
    hash[attr] = val unless val.nil?
    hash
  end.to_json
end

#validate! ⇒ Object 



78
79
80
81
82
83
84
85
86
 
# File 'lib/vendor/spec.rb', line 78

def validate!
  [ :name, :version, :email, :files ].each do |key|
    value = self.send(key)

    if value.respond_to?(:empty?) ? value.empty? : !value
      raise StandardError.new("Specification is missing the `#{key}` option")
    end
  end
end