parser.rb in css_parser-1.17.0

- old
+ new

@@ -15,11 +15,10 @@
   # [<tt>absolute_paths</tt>] Convert relative paths to absolute paths (<tt>href</tt>, <tt>src</tt> and <tt>url('')</tt>. Boolean, default is <tt>false</tt>.
   # [<tt>import</tt>] Follow <tt>@import</tt> rules. Boolean, default is <tt>true</tt>.
   # [<tt>io_exceptions</tt>] Throw an exception if a link can not be found. Boolean, default is <tt>true</tt>.
   class Parser
     USER_AGENT = "Ruby CSS Parser/#{CssParser::VERSION} (https://github.com/premailer/css_parser)"
-
     STRIP_CSS_COMMENTS_RX = %r{/\*.*?\*/}m.freeze
     STRIP_HTML_COMMENTS_RX = /<!--|-->/m.freeze
 
     # Initial parsing
     RE_AT_IMPORT_RULE = /@import\s*(?:url\s*)?(?:\()?(?:\s*)["']?([^'"\s)]*)["']?\)?([\w\s,^\]()]*)\)?[;\n]?/.freeze
@@ -34,15 +33,18 @@
     #++
     @folded_declaration_cache = {}
     class << self; attr_reader :folded_declaration_cache; end
 
     def initialize(options = {})
-      @options = {absolute_paths: false,
-                  import: true,
-                  io_exceptions: true,
-                  rule_set_exceptions: true,
-                  capture_offsets: false}.merge(options)
+      @options = {
+        absolute_paths: false,
+        import: true,
+        io_exceptions: true,
+        rule_set_exceptions: true,
+        capture_offsets: false,
+        user_agent: USER_AGENT
+      }.merge(options)
 
       # array of RuleSets
       @rules = []
 
       @redirect_count = nil
@@ -595,10 +597,10 @@
             http.verify_mode = OpenSSL::SSL::VERIFY_NONE
           else
             http = Net::HTTP.new(uri.host, uri.port)
           end
 
-          res = http.get(uri.request_uri, {'User-Agent' => USER_AGENT, 'Accept-Encoding' => 'gzip'})
+          res = http.get(uri.request_uri, {'User-Agent' => @options[:user_agent], 'Accept-Encoding' => 'gzip'})
           src = res.body
           charset = res.respond_to?(:charset) ? res.encoding : 'utf-8'
 
           if res.code.to_i >= 400
             @redirect_count = nil