lib/onebox/helpers.rb in onebox-1.8.22 vs lib/onebox/helpers.rb in onebox-1.8.23

@@ -4,16 +4,16 @@
     class DownloadTooLarge < StandardError; end;
 
     def self.symbolize_keys(hash)
       return {} if hash.nil?
 
-      hash.inject({}){|result, (key, value)|
+      hash.inject({}) do |result, (key, value)|
         new_key = key.is_a?(String) ? key.to_sym : key
         new_value = value.is_a?(Hash) ? symbolize_keys(value) : value
         result[new_key] = new_value
         result
-      }
+      end
     end
 
     def self.clean(html)
       html.gsub(/<[^>]+>/, ' ').gsub(/\n/, '')
     end
@@ -24,11 +24,11 @@
       og = {}
 
       doc.css('meta').each do |m|
         if (m["property"] && m["property"][/^og:(.+)$/i]) || (m["name"] && m["name"][/^og:(.+)$/i])
           value = (m["content"] || m["value"]).to_s
-          og[$1.tr('-:','_').to_sym] ||= value unless Onebox::Helpers::blank?(value)
+          og[$1.tr('-:', '_').to_sym] ||= value unless Onebox::Helpers::blank?(value)
         end
       end
 
       # Attempt to retrieve the title from the meta tag
       title_element = doc.at_css('title')
@@ -37,11 +37,11 @@
       end
 
       og
     end
 
-    def self.fetch_response(location, limit=nil, domain=nil, headers=nil)
+    def self.fetch_response(location, limit = nil, domain = nil, headers = nil)
 
       limit ||= 5
       limit = Onebox.options.redirect_limit if limit > Onebox.options.redirect_limit
 
       raise Net::HTTPError.new('HTTP redirect too deep', location) if limit == 0
@@ -121,22 +121,22 @@
 
     def self.pretty_filesize(size)
       conv = [ 'B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB' ];
       scale = 1024;
 
-      ndx=1
-      if( size < 2*(scale**ndx)  ) then
-        return "#{(size)} #{conv[ndx-1]}"
+      ndx = 1
+      if (size < 2 * (scale**ndx)) then
+        return "#{(size)} #{conv[ndx - 1]}"
       end
-      size=size.to_f
-      [2,3,4,5,6,7].each do |i|
-        if (size < 2*(scale**i)) then
-          return "#{'%.2f' % (size/(scale**(i-1)))} #{conv[i-1]}"
+      size = size.to_f
+      [2, 3, 4, 5, 6, 7].each do |i|
+        if (size < 2 * (scale**i)) then
+          return "#{'%.2f' % (size / (scale**(i - 1)))} #{conv[i - 1]}"
         end
       end
-      ndx=7
-      return "#{'%.2f' % (size/(scale**(ndx-1)))} #{conv[ndx-1]}"
+      ndx = 7
+      return "#{'%.2f' % (size / (scale**(ndx - 1)))} #{conv[ndx - 1]}"
     end
 
     def self.click_to_scroll_div(width = 690, height = 400)
       "<div style=\"background:transparent;position:relative;width:#{width}px;height:#{height}px;top:#{height}px;margin-top:-#{height}px;\" onClick=\"style.pointerEvents='none'\"></div>"
     end
@@ -148,10 +148,10 @@
         value.respond_to?(:empty?) ? !!value.empty? : !value
       end
     end
 
     def self.truncate(string, length = 50)
-      string.size > length ? string[0...(string.rindex(" ", length)||length)] + "..." : string
+      string.size > length ? string[0...(string.rindex(" ", length) || length)] + "..." : string
     end
 
     def self.title_attr(meta)
       (meta && !blank?(meta[:title])) ? "title='#{meta[:title]}'" : ""
     end