1 files changed, 82 insertions, 0 deletions
diff --git a/ruby_1_8_6/sample/rss/list_description.rb b/ruby_1_8_6/sample/rss/list_description.rb
new file mode 100644
index 0000000000..bb1f9636e2
--- /dev/null
+++ b/ruby_1_8_6/sample/rss/list_description.rb
@@ -0,0 +1,82 @@
+#!/usr/bin/env ruby
+
+require "nkf"
+class String
+  # From tdiary.rb
+  def shorten( len = 120 )
+    lines = NKF::nkf( "-e -m0 -f#{len}", self.gsub( /\n/, ' ' ) ).split( /\n/ )
+    lines[0].concat( '...' ) if lines[0] and lines[1]
+    lines[0]
+  end
+end
+
+require "rss"
+
+channels = {}
+verbose = false
+
+def error(exception)
+  mark = "=" * 20
+  mark = "#{mark} error #{mark}"
+  puts mark
+  puts exception.class
+  puts exception.message
+  puts exception.backtrace
+  puts mark
+end
+
+before_time = Time.now
+ARGV.each do |fname|
+  if fname == '-v'
+    verbose = true
+    next
+  end
+  rss = nil
+  f = File.new(fname).read
+  begin
+    ## do validate parse
+    rss = RSS::Parser.parse(f)
+  rescue RSS::InvalidRSSError
+    error($!) if verbose
+    ## do non validate parse for invalid RSS 1.0
+    begin
+      rss = RSS::Parser.parse(f, false)
+    rescue RSS::Error
+      ## invalid RSS.
+      error($!) if verbose
+    end
+  rescue RSS::Error
+    error($!) if verbose
+  end
+  if rss.nil?
+    puts "#{fname} does not include RSS 1.0 or 0.9x/2.0"
+  else
+    begin
+      rss.output_encoding = "euc-jp"
+    rescue RSS::UnknownConversionMethodError
+      error($!) if verbose
+    end
+    rss.channel.title ||= "Unknown"
+    rss.items.each do |item|
+      item.title ||= "Unknown"
+      channels[rss.channel.title] ||= []
+      channels[rss.channel.title] << item if item.description
+    end
+  end
+end
+processing_time = Time.now - before_time
+
+channels.sort do |x, y|
+  x[0] <=> y[0]
+end[0..20].each do |title, items|
+  puts "Channel: #{title}" unless items.empty?
+  items.sort do |x, y|
+    x.title <=> y.title
+  end[0..10].each do |item|
+    puts "  Item: #{item.title.shorten(50)}"
+    puts "    Description: #{item.description.shorten(50)}"
+  end
+end
+
+puts "Used XML parser: #{RSS::Parser.default_parser}"
+puts "Processing time: #{processing_time}s"