remove marshal/gtk/kconv

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@518 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/tk/sample/tkfrom.rb

@@ -0,0 +1,132 @@
+#! /usr/local/bin/ruby
+
+require "parsedate"
+require "base64"
+
+include ParseDate
+
+class Mail
+  def Mail.new(f)
+    if !f.kind_of?(IO)
+      f = open(f, "r")
+      me = super(f)
+      f.close
+    else
+      me = super
+    end
+    return me
+  end
+
+  def initialize(f)
+    @header = {}
+    @body = []
+    while f.gets()
+      $_.chop!
+      next if /^From /		# skip From-line  
+      break if /^$/		# end of header
+      if /^(\S+):\s*(.*)/
+	@header[attr = $1.capitalize] = $2
+      elsif attr
+	sub(/^\s*/, '')
+	@header[attr] += "\n" + $_
+      end
+    end
+
+    return if ! $_
+
+    while f.gets()
+      break if /^From /
+      @body.push($_)
+    end
+  end
+
+  def header
+    return @header
+  end
+
+  def body
+    return @body
+  end
+
+end
+
+if ARGV.length == 0
+  if ENV['MAIL']
+    ARGV[0] = ENV['MAIL']
+  elsif ENV['USER']
+    ARGV[0] = '/usr/spool/mail/' + ENV['USER']
+  elsif ENV['LOGNAME']
+    ARGV[0] = '/usr/spool/mail/' + ENV['LOGNAME']
+  end
+end
+
+require "tk"
+list = scroll = nil
+TkFrame.new{|f|
+  list = TkListbox.new(f) {
+    yscroll proc{|idx|
+	scroll.set *idx
+    }
+    relief 'raised'
+#    geometry "80x5"
+    width 80
+    height 5
+    setgrid 'yes'
+    pack('side'=>'left','fill'=>'both','expand'=>'yes')
+  }
+  scroll = TkScrollbar.new(f) {
+    command proc{|idx|
+      list.yview *idx
+    }
+    pack('side'=>'right','fill'=>'y')
+  }
+  pack
+}
+root = Tk.root
+TkButton.new(root) {
+  text 'Dismiss'
+  command proc {exit}
+  pack('fill'=>'both','expand'=>'yes')
+}
+root.bind "Control-c", proc{exit}
+root.bind "Control-q", proc{exit}
+root.bind "space", proc{exit}
+
+$outcount = 0;
+for file in ARGV
+  next if File.exist?(file)
+  atime = File.atime(file)
+  mtime = File.mtime(file)
+  f = open(file, "r")
+  begin
+    until f.eof
+      mail = Mail.new(f)
+      date = mail.header['Date']
+      next unless date
+      from = mail.header['From']
+      subj = mail.header['Subject']
+      y = m = d = 0
+      y, m, d = parsedate(date) if date
+      from = "sombody@somewhere" unless from
+      subj = "(nil)" unless subj
+      from = decode_b(from)
+      subj = decode_b(subj)
+      list.insert 'end', format('%-02d/%02d/%02d [%-28.28s] %s',y,m,d,from,subj)
+      $outcount += 1
+    end
+  ensure
+    f.close
+    File.utime(atime, mtime, file)
+    list.see 'end'
+  end
+end
+
+limit = 10000
+if $outcount == 0
+  list.insert 'end', "You have no mail."
+  limit = 2000
+end
+Tk.after limit, proc{
+  exit
+}
+Tk.mainloop