Fieldy
Fieldy is a ruby library for reading and writing fixed width records
Installation
Add the github gem source if you haven't already:
gem sources -a http://gems.github.com
Install the gem:
gem install jcapote-fieldy
Examples
Writing Records
require 'fieldy'
class AnotherFile
include Fieldy::Writer
field :first_name, 5
field :last_name, 5
end
AnotherFile.write(:first_name => "jimmy", :last_name => "fall")
#=> "jimmyfall "
Reading Records
require 'fieldy'
class ExampleFile
include Fieldy::Reader
field :first_name, 12
field :last_name, 12
skip 5
field :grade, 2
end
a = ExampleFile.read("TESTY MCTESTER 11")
a[:first_name] => "TESTY"
License and Author
Copyright 2009 Julio Capote (jcapote@gmail.com)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.