Class: Stack::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/stack/generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, target, parent = nil) ⇒ Generator

Returns a new instance of Generator.



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/stack/generator.rb', line 12

def initialize(source, target, parent = nil)
  self.source = source
  self.target = target
  self.parent = parent
  
  self.layouts = (parent) ? parent.layouts.dup : { }
  
  self.children = [ ]

  # read layouts
  # read pages
  # write pages
  
  process!
end

Instance Attribute Details

#children ⇒ Object

Returns the value of attribute children.



6
7
8
 
# File 'lib/stack/generator.rb', line 6

def children
  @children
end

#layouts ⇒ Object

Returns the value of attribute layouts.



7
8
9
 
# File 'lib/stack/generator.rb', line 7

def layouts
  @layouts
end

#pages ⇒ Object

Returns the value of attribute pages.



8
9
10
 
# File 'lib/stack/generator.rb', line 8

def pages
  @pages
end

#parent ⇒ Object

Returns the value of attribute parent.



3
4
5
 
# File 'lib/stack/generator.rb', line 3

def parent
  @parent
end

#processed_at ⇒ Object

Returns the value of attribute processed_at.



10
11
12
 
# File 'lib/stack/generator.rb', line 10

def processed_at
  @processed_at
end

#source ⇒ Object

Returns the value of attribute source.



4
5
6
 
# File 'lib/stack/generator.rb', line 4

def source
  @source
end

#target ⇒ Object

Returns the value of attribute target.



4
5
6
 
# File 'lib/stack/generator.rb', line 4

def target
  @target
end

#transformed_at ⇒ Object

Returns the value of attribute transformed_at.



10
11
12
 
# File 'lib/stack/generator.rb', line 10

def transformed_at
  @transformed_at
end

Instance Method Details

#process! ⇒ Object 



28
29
30
31
32
33
34
35
 
# File 'lib/stack/generator.rb', line 28

def process!
  self.processed_at = Time.now
  
  read_layouts
  read_pages
  
  read_children
end

#read_children ⇒ Object 



47
48
49
50
51
52
53
54
 
# File 'lib/stack/generator.rb', line 47

def read_children
  entries = Dir.entries(self.source)
  directories = entries.select { |e| File.directory?(File.join(self.source, e)) }
  directories = directories.reject { |d| d[0..0]=~/\.|_/ or d[-1..-1]=="~" }
  directories.each do |dir|
    self.children.push(Stack::Generator.new(File.join(self.source, dir), File.join(self.target, dir), self))
  end
end

#read_layouts ⇒ Object 



37
38
39
40
41
 
# File 'lib/stack/generator.rb', line 37

def read_layouts
  if File.exists?(File.join(self.source, "_layouts"))
    @layouts = @layouts.merge(read_pages_from_directory("_layouts", Stack::Templates::Layout))
  end
end

#read_pages ⇒ Object 



43
44
45
 
# File 'lib/stack/generator.rb', line 43

def read_pages
  @pages = read_pages_from_directory(self.source, Stack::Templates::Page)
end

#to_hash ⇒ Object 



81
82
83
84
85
86
87
 
# File 'lib/stack/generator.rb', line 81

def to_hash
  {
    :processed_at => self.processed_at,
    :transformed_at => self.transformed_at,
    :time => Time.now
  }
end

#transform! ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/stack/generator.rb', line 56

def transform!
  self.transformed_at = Time.now
  
  self.pages.each do |name, page|
    page.write!
  end
  
  transform_assets
  
  self.children.each { |c| c.transform! }
end

#transform_assets ⇒ Object 



68
69
70
71
72
73
74
75
76
77
78
79
 
# File 'lib/stack/generator.rb', line 68

def transform_assets
  files = Dir.entries(self.source)
  files = files.reject { |e| File.directory?(File.join(self.source, e)) }
  files = files.reject { |e| e[0..0]=~/\.|_/ or e[-1..-1]=="~" }
  files = files.reject { |e| (%w(.yaml .yml)+Stack::EXTENSIONS).include?(File.extname(e)) } # Exception cases

  FileUtils.mkdir_p(self.target)
  
  files.each do |f|
    FileUtils.cp(File.join(self.source, File.basename(f)), File.join(self.target, File.basename(f)))
  end
end