summaryrefslogtreecommitdiff
path: root/sample/cal.rb
diff options
context:
space:
mode:
Diffstat (limited to 'sample/cal.rb')
-rw-r--r--sample/cal.rb62
1 files changed, 32 insertions, 30 deletions
diff --git a/sample/cal.rb b/sample/cal.rb
index 197cdfe3a6..97f75bcf1c 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 2.8 2004-09-25 12:50:10+09 tadf Exp $
+# cal.rb: Written by Tadayoshi Funaba 1998-2004,2006,2008
+# $Id: cal.rb,v 2.11 2008-01-06 08:42:17+09 tadf Exp $
require 'date'
@@ -9,25 +9,25 @@ class Cal
START =
{
- 'cn' => true, # China
- 'de' => 2342032, # Germany (protestant states)
- 'dk' => 2342032, # Denmark
- 'es' => 2299161, # Spain
- 'fi' => 2361390, # Finland
- 'fr' => 2299227, # France
- 'gb' => 2361222, # United Kingdom
- 'gr' => 2423868, # Greece
- 'hu' => 2301004, # Hungary
- 'it' => 2299161, # Italy
- 'jp' => true, # Japan
- 'no' => 2342032, # Norway
- 'pl' => 2299161, # Poland
- 'pt' => 2299161, # Portugal
- 'ru' => 2421639, # Russia
- 'se' => 2361390, # Sweden
- 'us' => 2361222, # United States
- 'os' => false, # (old style)
- 'ns' => true # (new style)
+ 'cn' => Date::GREGORIAN, # China
+ 'de' => 2342032, # Germany (protestant states)
+ 'dk' => 2342032, # Denmark
+ 'es' => 2299161, # Spain
+ 'fi' => 2361390, # Finland
+ 'fr' => 2299227, # France
+ 'gb' => 2361222, # United Kingdom
+ 'gr' => 2423868, # Greece
+ 'hu' => 2301004, # Hungary
+ 'it' => 2299161, # Italy
+ 'jp' => Date::GREGORIAN, # Japan
+ 'no' => 2342032, # Norway
+ 'pl' => 2299161, # Poland
+ 'pt' => 2299161, # Portugal
+ 'ru' => 2421639, # Russia
+ 'se' => 2361390, # Sweden
+ 'us' => 2361222, # United States
+ 'os' => Date::JULIAN, # (old style)
+ 'ns' => Date::GREGORIAN # (new style)
}
DEFAULT_START = 'gb'
@@ -53,7 +53,7 @@ class Cal
end
def pict(y, m)
- d = (1..31).detect{|d| Date.valid_date?(y, m, d, @start)}
+ d = (1..31).detect{|x| Date.valid_date?(y, m, x, @start)}
fi = Date.new(y, m, d, @start)
fi -= (fi.jd - @k + 1) % 7
@@ -71,8 +71,8 @@ class Cal
ta = gr.collect{|xs| xs.join(' ')}
ca = %w(January February March April May June July
- August September October November December)[m - 1]
- ca = ca + ' ' + y.to_s if not @opt_y
+ August September October November December)[m - 1]
+ ca = ca + ' ' + y.to_s if !@opt_y
ca = ca.center(@mw)
ta.unshift(ca)
@@ -132,10 +132,10 @@ if __FILE__ == $0
begin
GetoptLong.new(['-c', GetoptLong::REQUIRED_ARGUMENT],
- ['-j', GetoptLong::NO_ARGUMENT],
- ['-m', GetoptLong::NO_ARGUMENT],
- ['-t', GetoptLong::NO_ARGUMENT],
- ['-y', GetoptLong::NO_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
@@ -150,15 +150,17 @@ if __FILE__ == $0
end
y, m = ARGV.values_at(1, 0).compact.collect{|x| x.to_i}
- cal.opt_y(true) if y and not m
+ cal.opt_y(true) if y && !m
to = Date.today
y ||= to.year
m ||= to.mon
- usage unless m >= 1 and m <= 12
+ usage unless m >= 1 && m <= 12
usage unless y >= -4712
print cal.print(y, m)
end
+
+# See Bird & Wadler's Introduction to functional programming 4.5.