Sha256: b1a77516285c0869191a1c4b82871d4f2c8b66e3aa0fa1733022105e01255fd5
Contents?: true
Size: 1.29 KB
Versions: 5
Compression:
Stored size: 1.29 KB
Contents
# encoding: utf-8
# Core-Extensions on File
class File
# determine whether a String path is absolute.
# @example
# File.absolute_path?('foo') #=> false
# File.absolute_path?('/foo') #=> true
# File.absolute_path?('foo/bar') #=> false
# File.absolute_path?('/foo/bar') #=> true
# File.absolute_path?('C:foo/bar') #=> false
# File.absolute_path?('C:/foo/bar') #=> true
# @param path [String] - a pathname
# @return [Boolean]
def self.absolute_path?(path, platform = :default)
pattern = case platform
when :default then ABSOLUTE_PATH_PATTERN
when :windows then WINDOWS_ABSOLUTE_PATH_PATTERN
when :posix then POSIX_ABSOLUTE_PATH_PATTERN
else raise ArgumentError, "Unsupported platform '#{platform.inspect}'"
end
false | path[pattern]
end
unless defined?(POSIX_ABSOLUTE_PATH_PATTERN)
POSIX_ABSOLUTE_PATH_PATTERN = /\A\//.freeze
end
unless defined?(WINDOWS_ABSOLUTE_PATH_PATTERN)
WINDOWS_ABSOLUTE_PATH_PATTERN = Regexp.union(
POSIX_ABSOLUTE_PATH_PATTERN,
/\A([A-Z]:)?(\\|\/)/i
).freeze
end
ABSOLUTE_PATH_PATTERN = begin
File::ALT_SEPARATOR ?
WINDOWS_ABSOLUTE_PATH_PATTERN :
POSIX_ABSOLUTE_PATH_PATTERN
end unless defined?(ABSOLUTE_PATH_PATTERN)
end
Version data entries
5 entries across 5 versions & 2 rubygems