Class: PostCssV2::Engine

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-postcss-v2/hook.rb

Instance Method Summary collapse

Constructor Details

#initialize(source, options = {}) ⇒ Engine

Returns a new instance of Engine.



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/jekyll-postcss-v2/hook.rb', line 7

def initialize(source, options = {})
  @script = File.expand_path(options[:script] || 'node_modules/.bin/postcss', source)
  unless File.exist?(@script)
    Jekyll.logger.error "PostCSS v2:",
                        "PostCSS not found.
                         Make sure postcss and postcss-cli
                         are installed in your Jekyll source."
    Jekyll.logger.error "PostCSS v2:",
                        "Couldn't find #{@script}"
    exit 1
  end

  @config = File.expand_path(options[:config] || 'postcss.config.js', source)
  unless File.exist?(@config)
    Jekyll.logger.error "PostCSS v2:",
                        "postcss.config.js not found.
                         Make sure it exists in your Jekyll source."
    Jekyll.logger.error "PostCSS v2:",
                        "Couldn't find #{@config}"
    exit 1
  end
end

Instance Method Details

#process(page) ⇒ Object 



30
31
32
33
34
35
 
# File 'lib/jekyll-postcss-v2/hook.rb', line 30

def process(page)
  file_path = Pathname.new(page.site.dest + page.url)
  postcss_command = `#{@script} #{file_path} -r --config #{@config}`
  Jekyll.logger.info "PostCSS v2:",
                     "Rewrote #{page.url} #{postcss_command}"
end