synchronized with date2 3.6.1

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6961 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 23 insertions, 13 deletions

diff --git a/sample/cal.rb b/sample/cal.rb
index fa20352f71..197cdfe3a6 100644
--- a/sample/cal.rb
+++ b/sample/cal.rb
@@ -1,7 +1,7 @@
 #! /usr/bin/env ruby
 
 # cal.rb: Written by Tadayoshi Funaba 1998-2004
-# $Id: cal.rb,v 2.7 2004-01-10 23:52:51+09 tadf Exp $
+# $Id: cal.rb,v 2.8 2004-09-25 12:50:10+09 tadf Exp $
 
 require 'date'
 
@@ -121,17 +121,36 @@ end
 
 if __FILE__ == $0
 
-  require 'getopts'
+  require 'getoptlong'
 
   def usage
     warn 'usage: cal [-c iso3166] [-jmty] [[month] year]'
     exit 1
   end
 
-  usage unless getopts('jmty', "c:#{Cal::DEFAULT_START}")
+  cal = Cal.new
+
+  begin
+    GetoptLong.new(['-c', GetoptLong::REQUIRED_ARGUMENT],
+		   ['-j', GetoptLong::NO_ARGUMENT],
+		   ['-m', GetoptLong::NO_ARGUMENT],
+		   ['-t', GetoptLong::NO_ARGUMENT],
+		   ['-y', GetoptLong::NO_ARGUMENT]).
+    each do |opt, arg|
+      case opt
+      when '-c'; cal.opt_c(arg) || raise
+      when '-j'; cal.opt_j(true)
+      when '-m'; cal.opt_m(true)
+      when '-t'; cal.opt_t(true)
+      when '-y'; cal.opt_y(true)
+      end
+    end
+  rescue
+    usage
+  end
 
   y, m = ARGV.values_at(1, 0).compact.collect{|x| x.to_i}
-  $OPT_y ||= (y and not m)
+  cal.opt_y(true) if y and not m
 
   to = Date.today
   y ||= to.year
@@ -139,15 +158,6 @@ if __FILE__ == $0
 
   usage unless m >= 1 and m <= 12
   usage unless y >= -4712
-  usage if Cal::START[$OPT_c].nil?
-
-  cal = Cal.new
-
-  cal.opt_j($OPT_j)
-  cal.opt_m($OPT_m)
-  cal.opt_t($OPT_t)
-  cal.opt_y($OPT_y)
-  cal.opt_c($OPT_c)
 
   print cal.print(y, m)