module RestDSL::DSLExtensions::FromFile
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
Public Instance Methods
file_parsers()
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# File lib/rest_dsl/dsl.rb, line 20 def file_parsers { %w[.json] => JSON, %w[.yml .yaml] => Psych } end
from_file(file_name)
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# 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