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Contents
# frozen_string_literal: true
module RubyNext
module Utils
module_function
if $LOAD_PATH.respond_to?(:resolve_feature_path)
def resolve_feature_path(feature)
$LOAD_PATH.resolve_feature_path(feature)&.last
rescue LoadError
end
else
def resolve_feature_path(path)
if File.file?(relative = File.expand_path(path))
path = relative
end
path = "#{path}.rb" if File.extname(path).empty?
return path if Pathname.new(path).absolute?
$LOAD_PATH.find do |lp|
lpath = File.join(lp, path)
return File.realpath(lpath) if File.file?(lpath)
end
end
end
def source_with_lines(source, path)
source.lines.map.with_index do |line, i|
"#{(i + 1).to_s.rjust(4)}: #{line}"
end.tap do |lines|
lines.unshift " 0: # source: #{path}"
end
end
# Returns true if modules refinement is supported in current version
def refine_modules?
@refine_modules ||=
begin
# Make sure that including modules within refinements works
# See https://github.com/oracle/truffleruby/issues/2026
eval <<~RUBY, TOPLEVEL_BINDING, __FILE__, __LINE__ + 1
module RubyNext::Utils::A; end
class RubyNext::Utils::B
include RubyNext::Utils::A
end
using(Module.new do
refine RubyNext::Utils::A do
include(Module.new do
def i_am_refinement
"yes, you are!"
end
end)
end
end)
RubyNext::Utils::B.new.i_am_refinement
RUBY
true
rescue TypeError, NoMethodError
false
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems