Sha256: 57029b59fd9dc91e9ed3ea93cf52d34e158cac9b36ea047584ac78578f4f2ac4
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Size: 980 Bytes
Versions: 27
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Contents
module ZTK
# Locator Error Class
#
# @author Zachary Patten <zachary AT jovelabs DOT com>
class LocatorError < Error; end
# @author Zachary Patten <zachary AT jovelabs DOT com>
class Locator
class << self
# Locate a file or directory
#
# Attempts to locate the file or directory supplied, starting with
# the current working directory and crawling it up looking for a match
# at each step of the way.
#
# @param [String,Array<String>] args A string or array of strings to
# attempt to locate.
#
# @return [String] The expanded path to the located entry.
def find(*args)
pwd = Dir.pwd.split(File::SEPARATOR)
(pwd.length - 1).downto(0) do |i|
candidate = File.expand_path(File.join(pwd[0..i], args))
return candidate if File.exists?(candidate)
end
raise LocatorError, "Could not locate '#{File.join(args)}'!"
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems