Module: Albacore::ConfigDSL

Included in:
Asmver::Config, Build::Config, CmdConfig, IsPackage::Config, NugetsPack::Config, Sql::Config, SqlPackage::Config, TestRunner::Config
Defined in:
lib/albacore/config_dsl.rb

Overview

a small DSL to mix into your configuration classes

Instance Method Summary collapse

Instance Method Details

#attr_path(*syms, &block) ⇒ Object

creates a new attr_writer for the symbols passed, such that a write to that method will normalise the paths of the written value: you can pass an optional callback



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/albacore/config_dsl.rb', line 9

def attr_path *syms, &block
  given = block_given?

  syms.each do |sym|

    # this is the callback method when the value is set
    self.send(:define_method, :"__on_#{sym}") do |val|
      instance_exec(val, &block) if given
    end

    # this is the setter, it also calls the callback method
    # defined above.
    self.class_eval(
%{def #{sym}= val
  @#{sym} = ::Albacore::Paths.normalise_slashes val
  __on_#{sym} @#{sym}
end})
  end 
end

#attr_path_accessor(*syms, &block) ⇒ Object

read/write attribute with rewriting of set values to match the system’s paths



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/albacore/config_dsl.rb', line 31

def attr_path_accessor *syms, &block
  given = block_given?

  syms.each do |sym|

    # this is the callback method when the value is set
    self.send(:define_method, :"__on_#{sym}") do |val|
      instance_exec(val, &block) if given
    end

    # this is the setter and getter. The setter also calls
    # the callback method defined above.
    self.class_eval(
%{def #{sym}= val
  @#{sym} = ::Albacore::Paths.normalise_slashes val
  __on_#{sym} @#{sym}
end})
    self.class_eval(
%{def #{sym}
  @#{sym}
end})
  end 
end