README.md

Tools for dealing with CPF and CNPJ numbers.

Installation

Mx package-install-file cpf-tools.el

Or just place cpf-tools.el file in the load-path directory and (require 'cpf-cnpj).

Usage

To generate valid CPF and CNPJ:

• (cpf-tools/generate-cpf) => "12345678910"
• (cpf-tools/generate-cnpj) => "12345678000190"

Note: these interactive functions accepts prefixes:

• nil: outputs the unformatted string to the Messages buffer
• C-u: inserts the unformatted generated CPF/CNPJ string at point
• C-u C-u: outputs the generated and formatted CPF/CNPJ to the Messages buffer
• C-u C-u C-u: inserts and formats the generated CPF/CNPJ string at point

To format CPF and CNPJ:

• (cpf-tools/format-cpf-region (point-min) (point-max)) => "123.456.789-10"
• (cpf-tools/format-cnpj-region (point-min) (point-max)) => => "12.345.678/0001-90"
• (cpf-tools/format-cpf-cnpj-region (point-min) (point-max)) => "123.456.789-10" or "12.345.678/0001-90"