From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/sample/rss/rss_recent.rb | 85 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100755 jni/ruby/sample/rss/rss_recent.rb

(limited to 'jni/ruby/sample/rss/rss_recent.rb')

diff --git a/jni/ruby/sample/rss/rss_recent.rb b/jni/ruby/sample/rss/rss_recent.rb
new file mode 100755
index 0000000..14c8612
--- /dev/null
+++ b/jni/ruby/sample/rss/rss_recent.rb
@@ -0,0 +1,85 @@
+#!/usr/bin/env ruby
+
+require "nkf"
+class String
+  # From tdiary.rb
+  def shorten( len = 120 )
+    lines = NKF::nkf( "-t -m0 -f#{len}", self.gsub( /\n/, ' ' ) ).split( /\n/ )
+    lines[0].concat( '...' ) if lines[0] and lines[1]
+    lines[0]
+  end
+end
+
+require "rss"
+
+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($!) if verbose
+  end
+  if rss.nil?
+    puts "#{fname} does not include RSS 1.0 or 0.9x/2.0"
+  else
+    begin
+      rss.output_encoding = "utf-8"
+    rescue RSS::UnknownConversionMethodError
+      error($!) if verbose
+    end
+
+    rss = rss.to_rss("1.0") do |maker|
+      maker.channel.about ||= maker.channel.link
+      maker.channel.description ||= "No description"
+      maker.items.each do |item|
+        item.title ||= "UNKNOWN"
+        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
+
+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"
-- 
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