class FakeFS::Dir
Public Class Methods
[](*pattern)
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# File lib/fakefs/dir.rb, line 66 def self.[](*pattern) glob pattern end
_check_for_valid_file(path)
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# File lib/fakefs/dir.rb, line 5 def self._check_for_valid_file(path) raise Errno::ENOENT, path unless FileSystem.find(path) end
chdir(dir, &blk)
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# File lib/fakefs/dir.rb, line 74 def self.chdir(dir, &blk) FileSystem.chdir(dir, &blk) end
chroot(string)
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# File lib/fakefs/dir.rb, line 78 def self.chroot(string) raise NotImplementedError end
delete(string)
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# File lib/fakefs/dir.rb, line 82 def self.delete(string) _check_for_valid_file(string) raise Errno::ENOTEMPTY, string unless FileSystem.find(string).empty? FileSystem.delete(string) end
entries(dirname, opts = {})
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# File lib/fakefs/dir.rb, line 89 def self.entries(dirname, opts = {}) _check_for_valid_file(dirname) Dir.new(dirname).map { |file| File.basename(file) } end
exists?(path)
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# File lib/fakefs/dir.rb, line 70 def self.exists?(path) File.exists?(path) && File.directory?(path) end
Also aliased as: exist?
foreach(dirname) { |file| ... }
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# File lib/fakefs/dir.rb, line 95 def self.foreach(dirname, &block) Dir.open(dirname) { |file| yield file } end
glob(pattern, flags = 0, &block)
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# File lib/fakefs/dir.rb, line 99 def self.glob(pattern, flags = 0, &block) matches_for_pattern = lambda do |matcher| [FileSystem.find(matcher) || []].flatten.map{|e| Dir.pwd.match(%r[\A/?\z]) || !e.to_s.match(%r[\A#{Dir.pwd}/?]) ? e.to_s : e.to_s.match(%r[\A#{Dir.pwd}/?]).post_match}.sort end if pattern.is_a? Array files = pattern.collect { |matcher| matches_for_pattern.call matcher }.flatten else files = matches_for_pattern.call pattern end return block_given? ? files.each { |file| block.call(file) } : files end
home(user = nil)
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# File lib/fakefs/dir.rb, line 114 def self.home(user = nil) RealDir.home(user) end
mkdir(string, integer = 0)
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# File lib/fakefs/dir.rb, line 119 def self.mkdir(string, integer = 0) FileUtils.mkdir(string) end
mktmpdir(prefix_suffix = nil, tmpdir = nil) { |path| ... }
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This code has been borrowed from Rubinius
# File lib/fakefs/dir.rb, line 140 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, 0700) 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
new(string)
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# File lib/fakefs/dir.rb, line 9 def initialize(string) self.class._check_for_valid_file(string) @path = FileSystem.normalize_path(string) @open = true @pointer = 0 @contents = [ '.', '..', ] + FileSystem.find(@path).entries end
open(string) { |file| ... }
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# File lib/fakefs/dir.rb, line 123 def self.open(string, &block) if block_given? Dir.new(string).each { |file| yield(file) } else Dir.new(string) end end
pwd()
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# File lib/fakefs/dir.rb, line 135 def self.pwd FileSystem.current_dir.to_s end
Also aliased as: getwd
tmpdir()
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# File lib/fakefs/dir.rb, line 131 def self.tmpdir '/tmp' end
Public Instance Methods
close()
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# File lib/fakefs/dir.rb, line 18 def close @open = false @pointer = nil @contents = nil nil end
each() { |f| ... }
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# File lib/fakefs/dir.rb, line 25 def each(&block) while f = read yield f end end
path()
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# File lib/fakefs/dir.rb, line 31 def path @path end
pos()
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# File lib/fakefs/dir.rb, line 35 def pos @pointer end
pos=(integer)
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# File lib/fakefs/dir.rb, line 39 def pos=(integer) @pointer = integer end
read()
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# File lib/fakefs/dir.rb, line 43 def read raise IOError, "closed directory" if @pointer == nil n = @contents[@pointer] @pointer += 1 if n if n.to_s[0, path.size+1] == path+'/' n.to_s[path.size+1..-1] else n.to_s end end end
rewind()
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# File lib/fakefs/dir.rb, line 56 def rewind @pointer = 0 end
seek(integer)
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# File lib/fakefs/dir.rb, line 60 def seek(integer) raise IOError, "closed directory" if @pointer == nil @pointer = integer @contents[integer] end