Class: Troy::Page

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/troy/page.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site, path, meta = nil) ⇒ Page

Initialize a new page, which can be simply rendered or persisted to the filesystem.



26
27
28
29
30
 
# File 'lib/troy/page.rb', line 26

def initialize(site, path, meta = nil)
  @site = site
  @path = path
  @meta = meta || Meta.new(path)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



32
33
34
35
36
 
# File 'lib/troy/page.rb', line 32

def method_missing(name, *args, &block)
  return meta[name.to_s] if meta.key?(name.to_s)

  super
end

Instance Attribute Details

#meta ⇒ Object (readonly)

Set the meta data for this particular page.



16
17
18
 
# File 'lib/troy/page.rb', line 16

def meta
  @meta
end

#path ⇒ Object (readonly)

Set the page path, which must contain a valid meta section and page content.



12
13
14
 
# File 'lib/troy/page.rb', line 12

def path
  @path
end

#site ⇒ Object (readonly)

Set the current site object, which contains reference to all existing pages.



21
22
23
 
# File 'lib/troy/page.rb', line 21

def site
  @site
end

Instance Method Details

#compress(content) ⇒ Object 



60
61
62
63
 
# File 'lib/troy/page.rb', line 60

def compress(content)
  content = HtmlPress.press(content) if config.assets.compress_html
  content
end

#config ⇒ Object 



127
128
129
 
# File 'lib/troy/page.rb', line 127

def config
  Troy.configuration
end

#content ⇒ Object 



42
43
44
45
46
47
48
49
50
51
 
# File 'lib/troy/page.rb', line 42

def content
  ExtensionMatcher
    .new(path)
    .default { meta.content }
    .on("builder") { XML.new(meta.content, to_context).to_xml }
    .on("erb") { EmbeddedRuby.new(meta.content, to_context).render }
    .on("md") { Markdown.new(meta.content).to_html }
    .on("txt") { EmbeddedRuby.new(meta.content, to_context).render }
    .match
end

#filename ⇒ Object 



80
81
82
83
84
85
86
87
 
# File 'lib/troy/page.rb', line 80

def filename
  ExtensionMatcher.new(path)
                  .default { "#{permalink}.html" }
                  .on("builder") { "#{permalink}.xml" }
                  .on("xml") { "#{permalink}.xml" }
                  .on("txt") { "#{permalink}.txt" }
                  .match
end

#layout ⇒ Object 



89
90
91
 
# File 'lib/troy/page.rb', line 89

def layout
  site.root.join("layouts/#{meta.fetch('layout', 'default')}.erb")
end

#output_file ⇒ Object 



114
115
116
117
118
119
120
 
# File 'lib/troy/page.rb', line 114

def output_file
  base = File.dirname(path)
             .gsub(site.root.join("source").to_s, "")
             .gsub(%r{^/}, "")

  site.root.join("public", base, filename)
end

#permalink ⇒ Object 



76
77
78
 
# File 'lib/troy/page.rb', line 76

def permalink
  meta.fetch("permalink", File.basename(path).gsub(/\..*?$/, ""))
end

#render ⇒ Object

Render the current page.



67
68
69
70
71
72
73
74
 
# File 'lib/troy/page.rb', line 67

def render
  ExtensionMatcher.new(path)
                              .default { content }
                              .on("html") { compress render_erb }
                              .on("md") { compress render_erb }
                              .on("erb") { compress render_erb }
                              .match
end

#render_erb ⇒ Object 



93
94
95
96
97
98
99
100
101
102
 
# File 'lib/troy/page.rb', line 93

def render_erb
  if layout.exist?
    EmbeddedRuby.new(
      layout.read,
      to_context.merge(content: content)
    ).render
  else
    content
  end
end

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

Returns:

  • (Boolean) 


38
39
40
 
# File 'lib/troy/page.rb', line 38

def respond_to_missing?(name, _include_private = false)
  meta.key?(name.to_s)
end

#save ⇒ Object 



122
123
124
125
 
# File 'lib/troy/page.rb', line 122

def save
  FileUtils.mkdir_p(File.dirname(output_file))
  save_to(output_file)
end

#save_to(path) ⇒ Object

Save current page to the specified path.



106
107
108
109
110
111
112
 
# File 'lib/troy/page.rb', line 106

def save_to(path)
  File.open(path, "w") do |file|
    I18n.with_locale(meta.locale) do
      file << render
    end
  end
end

#to_context ⇒ Object 



53
54
55
56
57
58
 
# File 'lib/troy/page.rb', line 53

def to_context
  {
    page: self,
    site: site
  }
end