Class: Jenner::TemplateFileSystem

Inherits:
Object
  • Object
show all
Defined in:
lib/jenner/template_file_system.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root) ⇒ TemplateFileSystem

Returns a new instance of TemplateFileSystem.



5
6
7
8
 
# File 'lib/jenner/template_file_system.rb', line 5

def initialize(root)
  @root = root
  @pattern =  "%s"
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



4
5
6
 
# File 'lib/jenner/template_file_system.rb', line 4

def root
  @root
end

Instance Method Details

#full_path(template_path) ⇒ Object

Raises:

  • (Liquid::FileSystemError) 


21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/jenner/template_file_system.rb', line 21

def full_path(template_path)
  #raise Liquid::FileSystemError, "Illegal template name '#{template_path}'" unless template_path =~ /^[^.\/][a-zA-Z0-9_\/]+$/

  full_path = if template_path.include?('/')
    File.join(root, File.dirname(template_path), @pattern % File.basename(template_path))
  else
    File.join(root, @pattern % template_path)
  end

  raise Liquid::FileSystemError, "Illegal template path '#{File.expand_path(full_path)}'" unless File.expand_path(full_path) =~ /^#{File.expand_path(root)}/

  full_path
end

#read_template_file(template_path, context) ⇒ Object

Raises:

  • (FileSystemError) 


10
11
12
13
14
15
16
17
18
19
 
# File 'lib/jenner/template_file_system.rb', line 10

def read_template_file(template_path, context)
  full_path = full_path(template_path)
  raise FileSystemError, "No such template '#{template_path}'" unless File.exists?(full_path)

  if File.extname(template_path) == ".haml"
    Haml::Engine.new(File.read(full_path)).render(Jenner.deep_struct(context.environments.first))
  else
    File.read(full_path)
  end
end