2 files changed, 25 insertions, 0 deletions
diff --git a/doc/optparse/ruby/basic.rb b/doc/optparse/ruby/basic.rb
new file mode 100644
index 0000000000..617d337427
--- /dev/null
+++ b/doc/optparse/ruby/basic.rb
@@ -0,0 +1,16 @@
+# Require the OptionParser code.
+require 'optparse'
+# Create an OptionParser object.
+parser = OptionParser.new
+# Define one or more options.
+parser.on('-x', 'Whether to X') do |value|
+  p ['x', value]
+end
+parser.on('-y', 'Whether to Y') do |value|
+  p ['y', value]
+end
+parser.on('-z', 'Whether to Z') do |value|
+  p ['z', value]
+end
+# Parse the command line.
+parser.parse!
diff --git a/doc/optparse/ruby/match_converter.rb b/doc/optparse/ruby/match_converter.rb
new file mode 100644
index 0000000000..13dc5fcb51
--- /dev/null
+++ b/doc/optparse/ruby/match_converter.rb
@@ -0,0 +1,9 @@
+require 'optparse/date'
+parser = OptionParser.new
+parser.accept(:capitalize, /\w*/) do |value|
+  value.capitalize
+end
+parser.on('--capitalize XXX', :capitalize) do |value|
+  p [value, value.class]
+end
+parser.parse!