Class: RecordSearch::FileDataSource

Inherits:

DataSource

• Object
• DataSource
• RecordSearch::FileDataSource

Defined in:

lib/recordsearch/data_source.rb

Overview

A DataSource which reads from a text file.

Instance Method Summary

• #close ⇒ Object

  Closes the file.

• #initialize(fname) ⇒ FileDataSource constructor

  Creates a new FileDataSource using the value of fname as the file name.

• #next ⇒ Object

  Reads the next line.

Constructor Details

#initialize(fname) ⇒ FileDataSource

Creates a new FileDataSource using the value of fname as the file name.

# File 'lib/recordsearch/data_source.rb', line 16

def initialize(fname)
  @file = File.open(fname, 'r')
end

Instance Method Details

#close ⇒ Object

Closes the file.

# File 'lib/recordsearch/data_source.rb', line 21

def close
  @file.close
  @file = nil
end

#next ⇒ Object

Reads the next line.

# File 'lib/recordsearch/data_source.rb', line 27

def next
  @file.gets
end