def get_web_content and eliminate is modified

aozorabunko.rb

@@ -68,21 +68,31 @@ def prep_dist
 
   def get_html(url)
     content, filename = get_web_content(url)
-    return convert_utf8(content.split("\n")), filename
+    unless content.nil? then
+      return convert_utf8(content.split("\n")), filename
+    else
+      puts "  please try again."
+      exit(0)
+    end
   end
 
   def get_image(url, outfile)
     content, filename = get_web_content(url)
-    open(outfile, 'wb') do |file|
-      file.puts(content)
+    unless content.nil? then
+      open(outfile, 'wb') do |file|
+        file.puts(content)
+      end
+    else
+      puts "  please try again."
+      exit(0)
     end
   end
 
   def image_links(contents)
     image_files = Array.new
     contents.each do |line|
       line.split(/</).each do |inps|
-        if /img\s+src\s*=\s*\"(.+?)\".*?\/>/ =~ inps then
+        if /img.+?src\s*=\s*\"(.+?)\".*?\/>/ =~ inps then
           image_dist = $1
           unless image_files.include?(image_dist) then
             image_files.push(image_dist)
@@ -95,11 +105,16 @@ def image_links(contents)
 
   def get_text(url)
     content, zipfile = get_web_content(url)
-    open(zipfile, 'wb') do |file|
-      file.puts(content)
+    unless content.nil? then
+      open(zipfile, 'wb') do |file|
+        file.puts(content)
+      end
+      contents, filenames = extract_zipfile(zipfile)
+      return contents, filenames
+    else
+      puts "  please try again."
+      exit(0)
     end
-    contents, filenames = extract_zipfile(zipfile)
-    return contents, filenames
   end
 end
 

aozorabunko_html2xhtml.rb

@@ -25,7 +25,7 @@ def eliminate(contents)
       if switch_body == 'on' then
         line.gsub!(/<a\s+href.+?>(.+?)<\/a>/, '\1')
         line.gsub!(/<script\s+.+?<\/script>/, '')
-        line.gsub!(/(<img\s+src=\").+\/(.+?\")(.+?\s*\/>)/, '\1../images/\2\3')
+        line.gsub!(/(<img.+?src=\").+\/(.+?\")(.+?\s*\/>)/, 'img src="../images/\2\3')
         line.gsub!(/&nbsp;/, ' ')
         line.gsub!(/<\/?rb>/, '')
         result.push(line)

support.rb

@@ -30,12 +30,11 @@ def get_web_content(url)
     agent = Mechanize.new
     begin
       content = agent.get(url).body
-      return content, filename
     rescue
       puts '  maybe network has some trouble....'
       puts "      #{url}"
-      exit(0)
     end
+    return content, filename
   end
 
   def convert_utf8(lines)