Class: Rawfeed::Build::Minifier

Inherits:
Object
  • Object
show all
Defined in:
lib/rawfeed/build/minifier.rb

Constant Summary collapse

BUILD_DIR = 
"_site"

Class Method Summary collapse

Class Method Details

.minify_all ⇒ Object 



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# File 'lib/rawfeed/build/minifier.rb', line 69

def self.minify_all
  puts "Starting minify process...".cyan
  begin
    minify_javascript
    minify_html
    minify_images
    puts "\n Minify completed successfully!\n".bold.green
  rescue => e
    puts "\n An error occurred during minify.\n".bold.red
    puts e.message.red
    exit 1
  end
end

.minify_html ⇒ Object 



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# File 'lib/rawfeed/build/minifier.rb', line 42

def self.minify_html
  puts "Minifying HTML files...".yellow
  html_files = Dir.glob("#{BUILD_DIR}/**/*.html")

  if html_files.empty?
    puts "No HTML files found."
    return
  end

  begin
    html_files.each do |file|
      content = File.read(file)
      # Simple HTML minification: remove comments, collapse whitespace
      # Preserves whitespace inside <pre>, <code>, <textarea>, <svg>
      minified = content
        .gsub(/<!--.*?-->/m, "")
        .gsub(/(<(pre|code|textarea|svg)\b[^>]*>.*?<\/\2>)|(\s+)/mi) { $1 || " " }
        .strip
      File.write(file, minified)
    end
    puts "HTML minified successfully!".green
  rescue => e
    puts "Error minifying HTML: #{e.message}".red
    raise
  end
end

.minify_images ⇒ Object 



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# File 'lib/rawfeed/build/minifier.rb', line 83

def self.minify_images
  ImageMinifier.minify_images
end

.minify_javascript ⇒ Object 



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# File 'lib/rawfeed/build/minifier.rb', line 11

def self.minify_javascript
  begin
    require "uglifier"
  rescue LoadError
    puts "[!] Error: uglifier gem is required for minify feature".red
    puts "    Install it with: gem install uglifier".yellow
    puts "    Or add to your Gemfile: gem 'uglifier', '~> 4.2.0'".yellow
    exit 1
  end

  puts "Minifying JavaScript files...".yellow
  js_files = Dir.glob("#{BUILD_DIR}/assets/js/**/*.js")

  if js_files.empty?
    puts "No JavaScript files found."
    return
  end

  begin
    js_files.each do |file|
      content = File.read(file)
      minified = Uglifier.compile(content, harmony: true)
      File.write(file, minified)
    end
    puts "JavaScript minified successfully!".green
  rescue => e
    puts "Error minifying JavaScript: #{e.message}".red
    raise
  end
end