Sha256: 4f9176eee29656d3495c25ab2091cfde065b8d60066ed8a7bddbd56c56c7c951
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Versions: 23
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Stored size: 1.64 KB
Contents
Kernel.class_eval do
def respond_to sym, *args
return nil if not respond_to? sym
send sym, *args
end
# def _ &b
# raise "Block isn't provided!" unless b
# return b
# end
def singleton_class(&block)
if block_given?
(class << self; self; end).class_eval(&block)
self
else
(class << self; self; end)
end
end
alias_method :metaclass, :singleton_class
alias_method :metaclass_eval, :singleton_class
# Removes the namespace (exact match and underscored) of given class (or self) from stacktrace
def raise_without_self *args
error, message, klasses = nil
if args.size == 1
error = RuntimeError
message = args[0]
klasses = [self]
elsif args.size == 2
message, klasses = args
error = RuntimeError
klasses = Array(klasses)
klasses << self
elsif args.size == 3
error, message, klasses = args
klasses = Array(klasses)
klasses << self
else
raise RuntimeError, "Invalid arguments!", caller
end
klasses.collect!{|c| (c.class == Class or c.class == Module or c.class == String) ? c : c.class}
# obtaining the namespace of each class
klasses.collect! do |c|
if c.respond_to? :namespace
c = c.namespace while c.namespace
c
else
c
end
end
# building regexp
skip = []
klasses.each do |c|
skip.push(/\/#{c.to_s}/) # exact match
skip.push(/\/#{c.to_s.underscore}/) # underscored
end
# cleaning stacktrace
stack = caller.select{|path| !skip.any?{|re| re =~ path}}
raise error, message, stack
end
end
Version data entries
23 entries across 23 versions & 2 rubygems