fixed readme图片解析增加多种格式

app/helpers/repositories_helper.rb

@@ -124,13 +124,19 @@ module RepositoriesHelper
     s_regex_2 = /\[.*?\]:(.*?)\n/
     src_regex = /src=\"(.*?)\"/
     src_regex_1 = /src=\'(.*?)\'/
+    src_regex_2 = /src = (.*?) /
+    src_regex_3 = /src= (.*?) /
+    src_regex_4 = /src =(.*?) /
     ss_c = content.to_s.scan(s_regex_c)
     ss = content.to_s.scan(s_regex)
     ss_1 = content.to_s.scan(s_regex_1)
     ss_2 = content.to_s.scan(s_regex_2)
     ss_src = content.to_s.scan(src_regex)
     ss_src_1 = content.to_s.scan(src_regex_1)
-    total_sources = {ss_c: ss_c,ss: ss, ss_1: ss_1, ss_2: ss_2, ss_src: ss_src, ss_src_1: ss_src_1}
+    ss_src_2 = content.to_s.scan(src_regex_2)
+    ss_src_3 = content.to_s.scan(src_regex_3)
+    ss_src_4 = content.to_s.scan(src_regex_4)
+    total_sources = {ss_c: ss_c,ss: ss, ss_1: ss_1, ss_2: ss_2, ss_src: ss_src, ss_src_1: ss_src_1, ss_src_2: ss_src_2, ss_src_3: ss_src_3, ss_src_4: ss_src_4}
     # total_sources.uniq! 
     total_sources.except(:ss, :ss_c).each do |k, sources|
       sources.each do |s| 
@@ -151,6 +157,12 @@ module RepositoriesHelper
               content = content.gsub("src=\"#{s[0]}\"", "src=\"#{s_content}\"")
             when 'ss_src_1'
               content = content.gsub("src=\'#{s[0]}\'", "src=\'#{s_content}\'")
+            when 'ss_src_2'
+              content = content.gsub("src = #{s[0]}", "src=\'#{s_content}\'")
+            when 'ss_src_3'
+              content = content.gsub("src= #{s[0]}", "src=\'#{s_content}\'")
+            when 'ss_src_4'
+              content = content.gsub("src =#{s[0]}", "src=\'#{s_content}\'")
             when 'ss_2'
               content = content.gsub(/]:#{s[0]}/, "]: #{s_content.to_s.gsub(" ","").gsub("\r", "")}")
             else