Barkick

Barcodes made easy

Works with:

• UPC
• EAN
• GTIN
• ISBN

For PLU codes, check out the plu gem

How To Use

gtin = GTIN.new("016000275263")
gtin.valid?       # true
gtin.gtin14       # "00016000275263"
gtin.ean13        # "0016000275263"
gtin.upc          # "016000275263"
gtin.prefix       # "001"
gtin.prefix_name  # "GS1 US"
gtin.country_code # "US"

Variable items

gtin = GTIN.new("299265108631")
gtin.variable?   # true
gtin.restricted? # true
gtin.price       # 8.63
gtin.base_gtin14 # "00299265000003"

UPC-E

gtin = GTIN.new("03744806")
gtin.base_gtin14 # "00037000004486"

Calculate check digit

GTIN.check_digit("01600027526") # "3"

Installation

Add this line to your Gemfile:

gem "barkick"

And run:

bundle

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request