From fde84b344929954e8f7b573f4539da5815371652 Mon Sep 17 00:00:00 2001
From: Dan Dennedy <dan@dennedy.org>
Date: Tue, 4 Jun 2013 19:36:00 -0700
Subject: [PATCH] Add exception handling around YAML parsing in metadata.rb.

---
 src/swig/ruby/build       |  2 +-
 src/swig/ruby/metadata.rb | 18 +++++++++++-------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/swig/ruby/build b/src/swig/ruby/build
index 6c6e9cab..3f372b07 100755
--- a/src/swig/ruby/build
+++ b/src/swig/ruby/build
@@ -6,7 +6,7 @@ if ARGV.shift == 'clean'
 end
 system( "ln -sf ../mlt.i" )
 system( "swig -c++ -ruby -I../../mlt++ -I../.. mlt.i" )
-$CFLAGS += " -I../.. " + ENV['CXXFLAGS']
+$CFLAGS += " -I../.. " + (ENV.has_key?('CXXFLAGS')? ENV['CXXFLAGS'] : '')
 $LDFLAGS += " -L../../mlt++ -lmlt++"
 create_makefile('mlt')
 system( "make" )
diff --git a/src/swig/ruby/metadata.rb b/src/swig/ruby/metadata.rb
index 9559b96a..596bcce6 100755
--- a/src/swig/ruby/metadata.rb
+++ b/src/swig/ruby/metadata.rb
@@ -91,15 +91,19 @@ def output(mlt_type, services, type_title)
     if meta.is_valid
       filename = type_title + name.capitalize.gsub('.', '-')
       puts "Processing #{filename}"
-      yml = YAML.load(meta.serialise_yaml)
-      if yml
-        File.open(filename + '.txt', 'w') do |f|
-          f.puts $processor.result(binding)
+      begin
+        yml = YAML.load(meta.serialise_yaml)
+        if yml
+          File.open(filename + '.txt', 'w') do |f|
+            f.puts $processor.result(binding)
+          end
+        else
+          puts "Failed to write file for #{filename}"
         end
-      else
-        puts "Failed to write file for #{filename}"
+        index.puts "   * [[#{filename}][#{name}]]: #{meta.get('title')}\n"
+      rescue ArgumentError
+          puts "Failed to parse YAML for #{filename}"
       end
-      index.puts "   * [[#{filename}][#{name}]]: #{meta.get('title')}\n"
     end
   end 
   index.puts '</noautolink>'
-- 
2.39.5