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author(no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-05-01 16:09:55 +0000
committer(no author) <(no author)@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2004-05-01 16:09:55 +0000
commit84035542b7176081506dc06f90eb15e7f5b8fd00 (patch)
tree5f4e27703ff8e79e7b5e05afeda3d9643098075d /sample/rss
parentf1c3638777c89f9b085ba0aa3863e3f5691154e3 (diff)
This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6238 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/rss')
-rw-r--r--sample/rss/list_description.rb84
-rw-r--r--sample/rss/rss_recent.rb83
2 files changed, 167 insertions, 0 deletions
diff --git a/sample/rss/list_description.rb b/sample/rss/list_description.rb
new file mode 100644
index 0000000..e0b59ea
--- /dev/null
+++ b/sample/rss/list_description.rb
@@ -0,0 +1,84 @@
+#!/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/1.0"
+require "rss/2.0"
+require "rss/dublincore"
+
+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"
diff --git a/sample/rss/rss_recent.rb b/sample/rss/rss_recent.rb
new file mode 100644
index 0000000..8e40151
--- /dev/null
+++ b/sample/rss/rss_recent.rb
@@ -0,0 +1,83 @@
+#!/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/1.0"
+require "rss/2.0"
+require "rss/dublincore"
+
+items = []
+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.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]
+ end
+ end
+ end
+end
+processing_time = Time.now - before_time
+
+items.sort do |x, y|
+ y[1].dc_date <=> x[1].dc_date
+end[0..20].each do |channel, item|
+ puts "#{item.dc_date.localtime.iso8601}: " <<
+ "#{channel.title}: #{item.title}"
+ puts " Description: #{item.description.shorten(50)}" if item.description
+end
+
+puts "Used XML parser: #{RSS::Parser.default_parser}"
+puts "Processing time: #{processing_time}s"