CsvCutter

Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file lib/csv_cutter. To experiment with that code, run bin/console for an interactive prompt.

TODO: Delete this and the text above, and describe your gem

Installation

Add this line to your application's Gemfile:

gem 'csv_cutter'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install csv_cutter

Usage

For Ruby

csv = CsvCutter::Csv.new(
  headers: true,
  encoding: 'Shift_JIS:UTF-8',
  col_sep: ',',
  quote_char: '"',
  out_dir: 'output_dir',
)
csv.split_by_number_rows(file_path: 'file.csv', number_rows: 100)

For CLI

csv_cutter split_by_number_rows sample.csv output_dir --headers --encoding Shift_JIS:UTF-8 --col_sep , --quote_char '"' --number_rows 100

Options

option name	type	description	default_value
headers	boolean	Header flag	false
encoding	string	CSV encording	-
col_sep	string	Column separate char	,
quote_char	string	Quote char	"
out_dir	string	Output directory	required
number_rows	number	split number rows	10000

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and the created tag, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/csv_cutter.

License

The gem is available as open source under the terms of the MIT License.