Sha256: 2139c31c389a04e6b0a9d0ed59a3928cec4a39295e77b4ef27224e051caa5133
Contents?: true
Size: 924 Bytes
Versions: 32
Compression:
Stored size: 924 Bytes
Contents
module Kontena
module Util
def self.included(base)
base.extend(ClassMethods)
end
# @param [String] cmd
def which(cmd)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each { |ext|
exe = File.join(path, "#{cmd}#{ext}")
return exe if File.executable?(exe) && !File.directory?(exe)
}
end
return nil
end
# Compatibility between ruby_dig and Ruby 2.3. Ruby_dig returns
# nil when trying to dig into a string, Ruby 2.3 dig raises
# TypeError.
#
# @param [Hash] source_hash
# @param [*keys] list_of_keys
def safe_dig(hash, *keys)
hash.dig(*keys)
rescue TypeError
nil
end
module_function(:which)
module ClassMethods
def experimental?
ENV.has_key?('KONTENA_EXPERIMENTAL')
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems