Class: Dimples::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/dimples/entry.rb

Overview

A class representing a dynamic source entry that can generate rendered content

Direct Known Subclasses

Post, Template

Constant Summary collapse

FRONT_MATTER_PATTERN = 
/^(-{3}\n.*?\n?)^(-{3}*$\n?)/m
DEFAULT_FILENAME = 
'index.html'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source:) ⇒ Entry

Returns a new instance of Entry.



15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/dimples/entry.rb', line 15

def initialize(source:)
  contents = case source
             when Pathname
               @path = File.expand_path(source)
               File.read(@path)
             when String
               source
             end

  parse_metadata(contents)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *_args) ⇒ Object 



43
44
45
 
# File 'lib/dimples/entry.rb', line 43

def method_missing(method_name, *_args)
  metadata[method_name.to_sym]
end

Instance Attribute Details

#contents ⇒ Object

Returns the value of attribute contents.



12
13
14
 
# File 'lib/dimples/entry.rb', line 12

def contents
  @contents
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



13
14
15
 
# File 'lib/dimples/entry.rb', line 13

def metadata
  @metadata
end

#path ⇒ Object

Returns the value of attribute path.



12
13
14
 
# File 'lib/dimples/entry.rb', line 12

def path
  @path
end

#rendered_contents ⇒ Object

Returns the value of attribute rendered_contents.



12
13
14
 
# File 'lib/dimples/entry.rb', line 12

def rendered_contents
  @rendered_contents
end

Instance Method Details

#parse_metadata(contents) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/dimples/entry.rb', line 27

def parse_metadata(contents)
  @metadata = default_metadata

  matches = contents.match(FRONT_MATTER_PATTERN)
  if matches
    @metadata.merge!(YAML.safe_load(matches[1], symbolize_names: true, permitted_classes: [Date]))
    @contents = matches.post_match.strip
  else
    @contents = contents
  end
end

#render(context: nil) ⇒ Object 



39
40
41
 
# File 'lib/dimples/entry.rb', line 39

def render(context: nil)
  contents
end

#respond_to_missing?(method_name, _include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


47
48
49
 
# File 'lib/dimples/entry.rb', line 47

def respond_to_missing?(method_name, _include_private = false)
  metadata.key?(method_name.to_sym) || super
end