Continue iterating on backup script

bin/backup

@@ -3,9 +3,9 @@
 require "uri"
 require "digest"
 
-filename, url = ARGV
+filename, *urls = ARGV
 
-unless filename && url
+unless filename && urls.any?
   warn "Please supply a filename and url"
   exit 1
 end
@@ -13,6 +13,7 @@ end
 path = filename.sub(File.basename(filename), "")
 content = File.read(filename)
 
+urls.each do |url|
   link_id = content.scan(/\[(\d+)\]: #{url}/).first.first
 
   unless link_id
@@ -23,10 +24,16 @@ end
   page_content = `curl -s #{url}`
   text_content = `w3m #{url}`
 
+  begin
     title = page_content
-  .scan(/<title>(.*)<\/title>/)
+      .scan(/<title>(.*?)<\/title>/mi)
       .first
       .first
+      .strip
+  rescue => ex
+    warn "Title error (#{ex}; #{url})"
+    exit 1
+  end
 
   hash = Digest::MD5.base64digest(url + text_content)
     .scan(/[a-z0-9]/i)
@@ -39,6 +46,7 @@ link_filename = "#{URI.parse(url).host.gsub(".", "-")}-#{hash}.txt"
   File.write("#{path}/#{link_filename}", text_content)
 
   content.gsub!(/\[#{link_id}\]([^:])/, "[#{link_id}][^#{link_id}-backup]\\1")
+  content << "\n[^#{link_id}-backup]: \"<a href=\"#{url}\">#{title}</a>\"; <a href=\"#{link_filename}\">backed up #{Time.now.utc}</a>"
+end
 
 File.write(filename, content)
-File.write(filename, "\n[^#{link_id}-backup]: "<a href=\"#{url}\">#{title}</a>"; <a href=\"#{link_filename}\">backed up #{Time.now.utc}</a>", mode: "a+")