lib/awesome_bot/links.rb in awesome_bot-1.17.2 vs lib/awesome_bot/links.rb in awesome_bot-1.18.0

@@ -1,7 +1,16 @@
 # Get and filter links
 module AwesomeBot
+  # This matches, from left to right:
+  # a literal [
+  # the link title - i.e. anything up to the next closing bracket
+  # a literal ]
+  # a literal (
+  # the link destination (optionally enclosed in a single pair of angle brackets)
+  # a literal )
+  MARKDOWN_LINK_REGEX = /\[ [^\]]+ \] \( <? ([^)<>]+) >? \)/x
+
   class << self
     def links_filter(list)
       list.reject { |x| x.length < 9 }
         .map do |x|
           x.gsub(',','%2c').gsub(/'.*/, '').gsub(/,.*/, '')
@@ -43,12 +52,13 @@
       rel = get_relative_links content, url_base
       return rel + ext
     end
 
     def get_relative_links(content, base)
-      links = content.scan /\].*?\)/
+      links = []
+      content.scan(MARKDOWN_LINK_REGEX) { |groups| links << groups.first }
+
       links.reject { |x| x.include?('http') || x.include?('#') }
-        .map { |x| x.sub '](', ''}
         .map { |x| x =~ /\S/ ? x.match(/^\S*/) : x }
         .map { |x| "#{base}#{x}"}
     end
   end # class
 end