Initial revision

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

sample/from.rb

@@ -0,0 +1,87 @@
+#! /usr/local/bin/ruby
+
+require "parsedate"
+require "kconv"
+require "mailread"
+
+include ParseDate
+include Kconv
+
+class String
+
+  public :kconv
+
+  def kconv(code = Kconv::EUC)
+    Kconv.kconv(self, code, Kconv::AUTO)
+  end
+
+  def kjust(len)
+    len += 1
+    me = self[0, len].ljust(len)
+    if me =~ /.$/ and $&.size == 2
+      me[-2, 2] = '  '
+    end
+    me.chop!
+  end
+
+end
+
+if ARGV[0] == '-w'
+  wait = TRUE
+  ARGV.shift
+end
+
+if ARGV.length == 0
+  user = ENV['USER']
+else
+  user = ARGV[0]
+end
+
+[ENV['SPOOLDIR'], '/usr/spool', '/var/spool', '/usr', '/var'].each do |m|
+  break if File.exist? ARGV[0] = "#{m}/mail/#{user}" 
+end
+
+$outcount = 0;
+def fromout(date, from, subj)
+  return if !date
+  y = m = d = 0
+  y, m, d = parsedate(date) if date
+  if from
+    from.gsub! /\n/, ""
+  else
+    from = "sombody@somewhere"
+  end
+  if subj
+    subj.gsub! /\n/, ""
+  else
+    subj = "(nil)"
+  end
+  if ENV['LANG'] =~ /sjis/i
+    lang = Kconv::SJIS
+  else
+    lang = Kconv::EUC
+  end
+  from = from.kconv(lang).kjust(28)
+  subj = subj.kconv(lang).kjust(40)
+  printf "%02d/%02d/%02d [%s] %s\n",y,m,d,from,subj
+  $outcount += 1
+end
+
+for file in ARGV
+  next if !File.exist?(file)
+  f = open(file, "r")
+  while !f.eof?
+    mail = Mail.new(f)
+    fromout mail.header['Date'], mail.header['From'], mail.header['Subject']
+  end
+  f.close
+end
+
+if $outcount == 0
+  print "You have no mail.\n"
+  sleep 2 if wait
+elsif wait
+  system "stty cbreak -echo"
+  getc()
+  system "stty cooked echo"
+end