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module RSpec
module Core
class ConfigurationOptions
LOCAL_OPTIONS_FILE = ".rspec"
GLOBAL_OPTIONS_FILE = File.join(File.expand_path("~"), ".rspec")
attr_reader :options
def initialize(args)
@args = args
end
def configure(config)
keys = options.keys
keys.unshift(:requires) if keys.delete(:requires)
keys.unshift(:libs) if keys.delete(:libs)
formatters = options[:formatters] if keys.delete(:formatters)
config.exclusion_filter.merge! options[:exclusion_filter] if keys.delete(:exclusion_filter)
keys.each do |key|
config.send("#{key}=", options[key]) if config.respond_to?("#{key}=")
end
if formatters
formatters.each do |pair|
config.add_formatter(*pair)
end
end
end
def drb_argv
argv = []
argv << "--color" if options[:color_enabled]
argv << "--profile" if options[:profile_examples]
argv << "--backtrace" if options[:full_backtrace]
argv << "--tty" if options[:tty]
argv << "--fail-fast" if options[:fail_fast]
argv << "--line_number" << options[:line_number] if options[:line_number]
argv << "--options" << options[:custom_options_file] if options[:custom_options_file]
argv << "--example" << options[:full_description].source if options[:full_description]
if options[:filter]
options[:filter].each_pair do |k, v|
argv << "--tag" << k.to_s
end
end
if options[:formatters]
options[:formatters].each do |pair|
argv << "--format" << pair[0]
argv << "--out" << pair[1] if pair[1]
end
end
(options[:libs] || []).each do |path|
argv << "-I" << path
end
(options[:requires] || []).each do |path|
argv << "--require" << path
end
argv + options[:files_or_directories_to_run]
end
def parse_options
@options ||= [file_options, command_line_options, env_options].inject {|merged, o| merged.merge o}
end
private
def file_options
custom_options_file ? custom_options : global_options.merge(local_options)
end
def env_options
ENV["SPEC_OPTS"] ? Parser.parse!(ENV["SPEC_OPTS"].split) : {}
end
def command_line_options
@command_line_options ||= Parser.parse!(@args).merge :files_or_directories_to_run => @args
end
def custom_options
options_from(custom_options_file)
end
def local_options
@local_options ||= options_from(LOCAL_OPTIONS_FILE)
end
def global_options
@global_options ||= options_from(GLOBAL_OPTIONS_FILE)
end
def options_from(path)
Parser.parse(args_from_options_file(path))
end
def args_from_options_file(path)
return [] unless File.exist?(path)
config_string = options_file_as_erb_string(path)
config_string.split(/\n+/).map {|l| l.split}.flatten
end
def options_file_as_erb_string(path)
require 'erb'
ERB.new(IO.read(path)).result(binding)
end
def custom_options_file
command_line_options[:custom_options_file]
end
end
end
end
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