diff options
| author | Burdette Lamar <[email protected]> | 2021-04-11 23:43:02 -0500 |
|---|---|---|
| committer | Hiroshi SHIBATA <[email protected]> | 2021-07-28 20:13:39 +0900 |
| commit | a15f0b9fe24c3488ca69171c147a8648b55c8fbc (patch) | |
| tree | aabf5aa3731930a46943a52f54dce685e9f5d2e3 /doc/optparse/ruby | |
| parent | bf175e7ec20a1ea3e81b906074a6829b9cc34335 (diff) | |
[ruby/optparse] Tutorial: explain custom argument converters (https://github.com/ruby/optparse/pull/19)
https://github.com/ruby/optparse/commit/385dd4322d
Diffstat (limited to 'doc/optparse/ruby')
| -rw-r--r-- | doc/optparse/ruby/basic.rb | 16 | ||||
| -rw-r--r-- | doc/optparse/ruby/match_converter.rb | 9 |
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! |