Contents

module Dir::MakeDirs
  def exists?(path)
    begin
      Dir.open(path) && true
    rescue Errno::ENOENT, Errno::ENOTDIR
      false
    end
  end
  
  def mkdirs(path)
    paths = path.split("/")
    paths.each_with_index do |path, idx|
      p = paths[0..idx].join("/")
      next if p.empty?      # This is root
      next if exists?(p)
      mkdir(p)
    end
  end

  def rmdirs(path)
    Dir.glob("#{path}/**/*", File::FNM_DOTMATCH).sort.reverse.each do |file|
      if File.directory?(file)
        next if file =~ /\/\.\.?$/
        Dir.rmdir(file)
      else
        File.unlink(file)
      end
    end

    Dir.rmdir(path)
  end

  def tmp(do_unlink = true, &block)
    path = "#{App.tmpdir}/#{$$}_#{Thread.current.object_id}"
    Dir.mkdirs path
    
    r = yield(path)
  ensure
    Dir.rmdirs(path) if path && do_unlink
  end
end

Dir.extend Dir::MakeDirs

module Dir::MakeDirs::Etest
  def test_mkdirs
    base = File.dirname(__FILE__) + "/dirtest"
    
    assert !Dir.exists?(base)
    Dir.mkdirs "#{base}/a/b/c"
    Dir.mkdirs "#{base}/a/b/.dot"
    assert Dir.exists?(base)
    assert Dir.exists?("#{base}/a/b/c")

    File.touch "#{base}/a/b/x.y"
    File.touch "#{base}/a/b/.x.y"
    File.touch "#{base}/a/b/..x.y"
    File.touch "#{base}/a/b/.dot/a"

    Dir.rmdirs("#{base}")
    assert !Dir.exists?(base)
    assert !Dir.exists?("#{base}/a/b/c")
  end

  def test_exists
    assert Dir.exists?(File.dirname(__FILE__))
    assert !Dir.exists?(__FILE__)
    assert !Dir.exists?(__FILE__ + ".unknown")
    assert !Dir.exists?(__FILE__ + ":invalid")
  end

  def test_tmpdir
    p = nil
    Dir.tmp do |pdir|
      p = pdir
    end
    
    assert p.starts_with?("#{App.tmpdir}/")
    assert_file_doesnt_exist p
  end

  def test_tmpdir_unlinks_on_raise
    p = nil
    assert_raise(RuntimeError) {  
      Dir.tmp do |pdir|
        p = pdir
        raise RuntimeError
      end
    }
    
    assert p.starts_with?("#{App.tmpdir}/")
    assert_file_doesnt_exist p
  end
end if VEX_TEST == "base"

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
vex-0.6.2	lib/vex/base/filesystem/make_dirs.rb
vex-0.4.4	lib/vex/base/filesystem/make_dirs.rb
vex-0.4.2	lib/vex/base/filesystem/make_dirs.rb
vex-0.3.3	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.9	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.8	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.7	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.6	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.5	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.2	lib/vex/base/filesystem/make_dirs.rb
vex-0.2.1	lib/vex/base/filesystem/make_dirs.rb
vex-0.2	lib/vex/base/filesystem/make_dirs.rb