class FakeFS::Dir
FakeFs Dir
class
Attributes
Public Class Methods
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# File lib/fakefs/dir.rb, line 11 def self._check_for_valid_file(path) raise Errno::ENOENT, path.to_s unless FileSystem.find(path) end
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# File lib/fakefs/dir.rb, line 79 def self.chdir(dir, &blk) FileSystem.chdir(dir, &blk) end
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# File lib/fakefs/dir.rb, line 100 def self.children(dirname, _options = nil) entries(dirname) - ['.', '..'] end
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# File lib/fakefs/dir.rb, line 83 def self.chroot(_string) raise NotImplementedError end
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# File lib/fakefs/dir.rb, line 87 def self.delete(string) _check_for_valid_file(string) raise Errno::ENOTEMPTY, string.to_s unless FileSystem.find(string).empty? FileSystem.delete(string) end
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# File lib/fakefs/dir.rb, line 104 def self.each_child(dirname, &_block) Dir.open(dirname) do |dir| dir.each do |file| next if ['.', '..'].include?(file) yield file end end end
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# File lib/fakefs/dir.rb, line 114 def self.empty?(dirname) _check_for_valid_file(dirname) if File.directory?(dirname) Dir.new(dirname).count <= 2 else false end end
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# File lib/fakefs/dir.rb, line 94 def self.entries(dirname, _options = nil) _check_for_valid_file(dirname) Dir.new(dirname).map { |file| File.basename(file) } end
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# File lib/fakefs/dir.rb, line 75 def self.exist?(path) File.exist?(path) && File.directory?(path) end
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# File lib/fakefs/dir.rb, line 124 def self.foreach(dirname, &_block) Dir.open(dirname) do |dir| dir.each do |file| yield file end end end
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# File lib/fakefs/dir.rb, line 132 def self.glob(pattern, _flags = 0, flags: _flags, base: nil, sort: true, &block) # rubocop:disable Lint/UnderscorePrefixedVariableName pwd = FileSystem.normalize_path(base || Dir.pwd) matches_for_pattern = lambda do |matcher| matched = [FileSystem.find_with_glob(matcher, flags, true, dir: pwd) || []].flatten.map do |e| pwd_regex = %r{\A#{pwd.gsub('+') { '\+' }}/?} if pwd.match(%r{\A/?\z}) || !e.to_s.match(pwd_regex) e.to_s else e.to_s.match(pwd_regex).post_match end end matched.sort! if sort matched end files = if pattern.is_a?(Array) pattern.map do |matcher| matches_for_pattern.call matcher end.flatten else matches_for_pattern.call pattern end block_given? ? files.each { |file| block.call(file) } : files end
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# File lib/fakefs/dir.rb, line 160 def self.home(user = nil) RealDir.home(user) end
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# File lib/fakefs/dir.rb, line 164 def self.mkdir(string, _integer = 0) FileUtils.mkdir(string) end
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# File lib/fakefs/dir.rb, line 243 def self.mktmpdir(prefix_suffix = nil, tmpdir = nil) case prefix_suffix when nil prefix = 'd' suffix = '' when String prefix = prefix_suffix suffix = '' when Array prefix = prefix_suffix[0] suffix = prefix_suffix[1] else raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}" end t = Time.now.strftime('%Y%m%d') n = nil begin path = "#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}" path << "-#{n}" if n path << suffix mkdir(path, 0o700) rescue Errno::EEXIST n ||= 0 n += 1 retry end if block_given? begin yield path ensure require 'fileutils' # This here was using FileUtils.remove_entry_secure instead of just # .rm_r. However, the security concerns that apply to # .rm_r/.remove_entry_secure shouldn't apply to a test fake # filesystem. :^) FileUtils.rm_r path end else path end end
This code has been borrowed from Rubinius
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# File lib/fakefs/dir.rb, line 15 def initialize(string) self.class._check_for_valid_file(string) @path = FileSystem.normalize_path(string) @open = true @pointer = 0 @contents = ['.', '..'] + FileSystem.find(@path).entries @inode = FakeInode.new(self) end
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# File lib/fakefs/dir.rb, line 168 def self.open(string, &_block) dir = Dir.new(string) if block_given? result = yield(dir) dir.close result else dir end end
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# File lib/fakefs/dir.rb, line 183 def self.pwd FileSystem.current_dir.to_s end
Also aliased as: getwd
Public Instance Methods
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# File lib/fakefs/dir.rb, line 25 def close @open = false @pointer = nil @contents = nil nil end
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# File lib/fakefs/dir.rb, line 32 def each if block_given? while (f = read) yield f end else @contents.map { |entry| entry_to_relative_path(entry) }.each end end
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# File lib/fakefs/dir.rb, line 54 def read raise IOError, 'closed directory' unless @pointer entry = @contents[@pointer] @pointer += 1 entry_to_relative_path(entry) if entry end
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# File lib/fakefs/dir.rb, line 65 def seek(integer) raise IOError, 'closed directory' if @pointer.nil? @pointer = integer @contents[integer] end
Private Instance Methods
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# File lib/fakefs/dir.rb, line 290 def entry_to_relative_path(entry) filename = entry.to_s filename.start_with?("#{path}/") ? filename[path.size + 1..-1] : filename end