Module: RestDSL::DSLExtensions::FromFile

Defined in:
lib/rest_dsl/dsl.rb

Overview

Adds a DSL method for parsing information from a file, parser list can be overridden by redefining file_parsers If no parser is designed, for the file extension, loads the file as plain text

Instance Method Summary collapse

Instance Method Details

#file_parsers ⇒ Object 



20
21
22
23
24
25
 
# File 'lib/rest_dsl/dsl.rb', line 20

def file_parsers
  {
    %w[.json] => JSON,
    %w[.yml .yaml] => Psych
  }
end

#from_file(file_name) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/rest_dsl/dsl.rb', line 27

def from_file(file_name)
  parser = file_parsers.find{|key, _| key.any? {|file_type| file_name.include? file_type}}&.[](1)
  result = if parser.eql?(Psych)
             parser.load_file(file_name)
           elsif parser.eql?(JSON)
             parser.parse(File.read(file_name))
           end
  result ||= File.new(file_name)
  result
rescue Errno::ENOENT => e
  e.message << " relative to directory #{Dir.pwd}"
  raise e
end