From 966a25465aab5c2972e6c453f631a15fc2223256 Mon Sep 17 00:00:00 2001
From: kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 17 Mar 2007 10:13:25 +0000
Subject: * lib/rss, test/rss:   - supported Atom.   - bumped version 0.1.6 to
 0.1.7. * sample/rss/convert.rb: added new sample.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12087 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 sample/rss/blend.rb            |  6 ++++
 sample/rss/convert.rb          | 69 ++++++++++++++++++++++++++++++++++++++++++
 sample/rss/list_description.rb | 13 ++++++--
 sample/rss/re_read.rb          | 10 +++---
 sample/rss/rss_recent.rb       | 19 +++++++-----
 5 files changed, 102 insertions(+), 15 deletions(-)
 create mode 100755 sample/rss/convert.rb
 mode change 100644 => 100755 sample/rss/list_description.rb
 mode change 100644 => 100755 sample/rss/rss_recent.rb

(limited to 'sample/rss')

diff --git a/sample/rss/blend.rb b/sample/rss/blend.rb
index 2fbd6efed6..7d6b239613 100755
--- a/sample/rss/blend.rb
+++ b/sample/rss/blend.rb
@@ -64,6 +64,12 @@ rss = RSS::Maker.make("1.0") do |maker|
       item.setup_maker(maker.items)
     end
   end
+
+  maker.items.each do |item|
+    item.title.content ||= "UNKNOWN"
+    item.link ||= "UNKNOWN"
+  end
+
   maker.items.do_sort = true
   maker.items.max_size = 15
 end
diff --git a/sample/rss/convert.rb b/sample/rss/convert.rb
new file mode 100755
index 0000000000..e6bff4c623
--- /dev/null
+++ b/sample/rss/convert.rb
@@ -0,0 +1,69 @@
+#!/usr/bin/env ruby
+
+require "rss"
+
+feeds = []
+verbose = false
+encoding = "UTF-8"
+to_version = "1.0"
+
+def error(exception)
+  mark = "=" * 20
+  mark = "#{mark} error #{mark}"
+  STDERR.puts mark
+  STDERR.puts exception.class
+  STDERR.puts exception.message
+  STDERR.puts exception.backtrace
+  STDERR.puts mark
+end
+
+before_time = Time.now
+ARGV.each do |fname|
+  case fname
+  when '-v'
+    verbose = true
+    next
+  when /^-t(0\.91|1\.0|2\.0|atom)$/
+    to_version = $1
+    next
+  end
+  rss = nil
+  f = File.read(fname)
+  begin
+    ## do validate parse
+    rss = RSS::Parser.parse(f)
+  rescue RSS::InvalidRSSError
+    error($!) 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?
+    STDERR.puts "#{fname} does not include RSS 1.0 or 0.9x/2.0"
+  else
+    begin
+      rss.output_encoding = encoding
+    rescue RSS::UnknownConversionMethodError
+      error($!) if verbose
+    end
+    feeds << [fname, rss]
+  end
+end
+processing_time = Time.now - before_time
+
+feeds.each do |fname, rss|
+  converted_rss = rss.to_xml(to_version)
+  output_name = fname.sub(/(\.[^\.]+)$/, "-#{to_version}\\1")
+  File.open(output_name, "w") do |output|
+    output.print(converted_rss)
+  end
+end
+
+STDERR.puts "Used XML parser: #{RSS::Parser.default_parser}"
+STDERR.puts "Processing time: #{processing_time}s"
diff --git a/sample/rss/list_description.rb b/sample/rss/list_description.rb
old mode 100644
new mode 100755
index bb1f9636e2..5f7069f3db
--- a/sample/rss/list_description.rb
+++ b/sample/rss/list_description.rb
@@ -56,9 +56,18 @@ ARGV.each do |fname|
     rescue RSS::UnknownConversionMethodError
       error($!) if verbose
     end
-    rss.channel.title ||= "Unknown"
+
+    rss = rss.to_rss("1.0") do |maker|
+      maker.channel.about ||= maker.channel.link
+      maker.channel.description.content ||= "No description"
+      maker.items.each do |item|
+        item.title.content ||= "No title"
+        item.link ||= "UNKNOWN"
+      end
+    end
+    next if rss.nil?
+
     rss.items.each do |item|
-      item.title ||= "Unknown"
       channels[rss.channel.title] ||= []
       channels[rss.channel.title] << item if item.description
     end
diff --git a/sample/rss/re_read.rb b/sample/rss/re_read.rb
index c19a5099bb..ee54a18a88 100755
--- a/sample/rss/re_read.rb
+++ b/sample/rss/re_read.rb
@@ -29,16 +29,16 @@ ARGV.each do |fname|
   read = false
   begin
     rss = RSS::Parser.parse(source)
-    puts "Re-read valid RSS: #{fname}"
+    puts "Re-read valid feed: #{fname}"
     RSS::Parser.parse(rss.to_s)
     read = true
   rescue RSS::InvalidRSSError
     error($!) if verbose
-    ## do non validate parse for invalid RSS 1.0
+    ## do non validate parse for invalid feed
     begin
       rss = RSS::Parser.parse(source, false)
     rescue RSS::Error
-      ## invalid RSS.
+      ## invalid feed
       error($!) if verbose
     end
   rescue RSS::Error
@@ -46,9 +46,9 @@ ARGV.each do |fname|
   end
   
   if rss.nil?
-    puts "Invalid RSS: #{fname}"
+    puts "Invalid feed: #{fname}"
   elsif !read
-    puts "Re-read invalid RSS: #{fname}"
+    puts "Re-read invalid feed: #{fname}"
     begin
       RSS::Parser.parse(rss.to_s)
     rescue RSS::Error
diff --git a/sample/rss/rss_recent.rb b/sample/rss/rss_recent.rb
old mode 100644
new mode 100755
index 7821df5c7b..1b02835ad1
--- a/sample/rss/rss_recent.rb
+++ b/sample/rss/rss_recent.rb
@@ -55,16 +55,19 @@ ARGV.each do |fname|
     rescue RSS::UnknownConversionMethodError
       error($!) if verbose
     end
-    rss.items.each do |item|
-      if item.respond_to?(:pubDate) and item.pubDate
-        class << item
-          alias_method(:dc_date, :pubDate)
-        end
-      end
-      if item.respond_to?(:dc_date) and item.dc_date
-        items << [rss.channel, item]
+
+    rss = rss.to_rss("1.0") do |maker|
+      maker.channel.about ||= maker.channel.link
+      maker.channel.description.content ||= "No description"
+      maker.items.each do |item|
+        item.link ||= "UNKNOWN"
       end
     end
+    next if rss.nil?
+
+    rss.items.each do |item|
+      items << [rss.channel, item] if item.dc_date
+    end
   end
 end
 processing_time = Time.now - before_time
-- 
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