Sha256: 2e2004e632e2b6a549f0633cc08a7e7e84f26e5ba23fe5c1361e68d966df7609
Contents?: true
Size: 1000 Bytes
Versions: 6
Compression:
Stored size: 1000 Bytes
Contents
module Boson
module MoreUtil
# Behaves just like the unix which command, returning the full path to an executable based on ENV['PATH'].
def which(command)
ENV['PATH'].split(File::PATH_SEPARATOR).map {|e| File.join(e, command) }.find {|e| File.exists?(e) }
end
# Deep copies any object if it can be marshaled. Useful for deep hashes.
def deep_copy(obj)
Marshal::load(Marshal::dump(obj))
end
# Safely calls require, returning false if LoadError occurs.
def safe_require(lib)
begin
require lib
true
rescue LoadError
false
end
end
# Returns name of top level class that conflicts if it exists. For example, for base module Boson::Commands,
# Boson::Commands::Hirb conflicts with Hirb if Hirb exists.
def top_level_class_conflict(base_module, conflicting_module)
(conflicting_module =~ /^#{base_module}.*::([^:]+)/) && Object.const_defined?($1) && $1
end
end
Util.extend MoreUtil
end
Version data entries
6 entries across 6 versions & 1 rubygems