module FakeFS::FileUtils

Public Instance Methods

cd(dir) click to toggle source
# File lib/fakefs/fileutils.rb, line 124
def cd(dir)
  FileSystem.chdir(dir)
end
Also aliased as: chdir
chdir(dir)
Alias for: cd
chown(user, group, list, options={}) click to toggle source
# File lib/fakefs/fileutils.rb, line 98
def chown(user, group, list, options={})
  list = Array(list)
  list.each do |f|
    unless File.exists?(f)
      raise Errno::ENOENT, f
    end
  end
  list
end
chown_R(user, group, list, options={}) click to toggle source
# File lib/fakefs/fileutils.rb, line 108
def chown_R(user, group, list, options={})
  chown(user, group, list, options={})
end
cp(src, dest) click to toggle source
# File lib/fakefs/fileutils.rb, line 41
def cp(src, dest)
  dst_file = FileSystem.find(dest)
  src_file = FileSystem.find(src)

  if !src_file
    raise Errno::ENOENT, src
  end

  if File.directory? src_file
    raise Errno::EISDIR, src
  end

  if dst_file && File.directory?(dst_file)
    FileSystem.add(File.join(dest, src), src_file.entry.clone(dst_file))
  else
    FileSystem.delete(dest)
    FileSystem.add(dest, src_file.entry.clone)
  end
end
cp_r(src, dest) click to toggle source
# File lib/fakefs/fileutils.rb, line 61
def cp_r(src, dest)
  # This error sucks, but it conforms to the original Ruby
  # method.
  raise "unknown file type: #{src}" unless dir = FileSystem.find(src)

  new_dir = FileSystem.find(dest)

  if new_dir && !File.directory?(dest)
    raise Errno::EEXIST, dest
  end

  if !new_dir && !FileSystem.find(dest+'/../')
    raise Errno::ENOENT, dest
  end

  # This last bit is a total abuse and should be thought hard
  # about and cleaned up.
  if new_dir
    if src[-2..-1] == '/.'
      dir.values.each{|f| new_dir[f.name] = f.clone(new_dir) }
    else
      new_dir[dir.name] = dir.entry.clone(new_dir)
    end
  else
    FileSystem.add(dest, dir.entry.clone)
  end
end
ln_s(target, path, options = {}) click to toggle source
# File lib/fakefs/fileutils.rb, line 30
def ln_s(target, path, options = {})
  options = { :force => false }.merge(options)
  (FileSystem.find(path) and !options[:force]) ? raise(Errno::EEXIST, path) : FileSystem.delete(path)
  FileSystem.add(path, FakeSymlink.new(target))
end
ln_sf(target, path) click to toggle source
# File lib/fakefs/fileutils.rb, line 35
def ln_sf(target, path)
  ln_s(target, path, { :force => true })
end
mkdir_p(path) click to toggle source
# File lib/fakefs/fileutils.rb, line 5
def mkdir_p(path)
  FileSystem.add(path, FakeDir.new)
end
Also aliased as: mkpath
mkpath(path)
Alias for: mkdir_p
mv(src, dest) click to toggle source
# File lib/fakefs/fileutils.rb, line 89
def mv(src, dest)
  if target = FileSystem.find(src)
    FileSystem.add(dest, target.entry.clone)
    FileSystem.delete(src)
  else
    raise Errno::ENOENT, src
  end
end
rm(path) click to toggle source
# File lib/fakefs/fileutils.rb, line 22
def rm(path)
  FileSystem.delete(path)
end
Also aliased as: rm_rf, rm_r, rm_f
rm_f(path)
Alias for: rm
rm_r(path)
Alias for: rm
rm_rf(path)
Alias for: rm
rmdir(list, options = {}) click to toggle source
# File lib/fakefs/fileutils.rb, line 10
def rmdir(list, options = {})
  list = [ list ] unless list.is_a?(Array)
  list.each do |l|
    parent = l.split('/')
    parent.pop
    raise Errno::ENOENT, "No such file or directory - #{l}" unless parent.join == "" || FileSystem.find(parent.join('/'))
    raise Errno::ENOENT, l unless FileSystem.find(l)
    raise Errno::ENOTEMPTY, l unless FileSystem.find(l).values.empty?
    rm(l)
  end
end
touch(list, options={}) click to toggle source
# File lib/fakefs/fileutils.rb, line 112
def touch(list, options={})
  Array(list).each do |f|
    directory = File.dirname(f)
    # FIXME this explicit check for '.' shouldn't need to happen
    if File.exists?(directory) || directory == '.'
      FileSystem.add(f, FakeFile.new)
    else
      raise Errno::ENOENT, f
    end
  end
end